Gaussmeter Tramex Moisture Megohmmeter Model Tramex Wood Moisture Meter Digital Manometer Delmhorst Moisture Dwyer Manometer Protimeter Biddle Megger Megohmmeter Insulation Tester Megger Insulation Tester Shore Durometer Gaussmeter Probe Gaussmeter Model Gauss Meter Vibration Meter Ge Protimeter Resistance Meter Earth Tester Resistance Tester Durometer Air Velocity Meter Manometer Model Noise Figure Meter Digital Insulation Tester Shore A Durometer Tachometer Model Biddle Model Meter Instruction Manual Beckman Model Conductivity Meter Selective Level Meter Aemc Megohmmeter Psychrometer Thermo Anemometer Moisture Meter Model Megger Tester Megohmmeter Megohmmeter Used Earth Ground Tester Sling Psychrometer Meriam Instrument Electronic Manometer Moisture Encounter Tramex Moisture Encounter Digital Tachometer Myron L Company Electrometer Earth Ground Microwave Survey Meter Keithley Model Photo Tachometer Static Meter Avo Megger Pressure Manometer Air Velocity Hand Tachometer Ground Resistance Tester Digital Megohmmeter Deviation Meter Density Meter Coating Thickness Resistivity Meter Dwyer Series Protimeter Moisture Meter Modulation Meter Phase Sequence Indicator Wavetek Sam Insulation Continuity Tester Major Megger Tachometer Rpm Thickness Meter Pasar Amprobe Insulation Tester Humidity Meter Sper Scientific Instruction Manual W Schematic Moisture Detector Tension Meter Portable Ph Transistor Tester Ph Mv Tds Meter Moisture Meter Pinless Moisture Signal Level Meter Insulation Resistance Tester Ratio Meter Dissolved Oxygen Meter Digital Low Resistance Ohmmeter Alnor Velometer Standing Wave Hand Held Tachometer Picoammeter Associated Research Moisture Tester Durometer Gauge Dissolved Oxygen Ds Meter Field Strength Meter Digital Moisture Instruct Manual Fw Bell Gloss Meter Uei Testo Field Strength Strength Meter Vintage Leeds Northrup Circuit Tracer Frequency Meter Phase Meter Intensity Meter Continuity Tester 475 Mark Conductivity Tester Extech Pressure Meter Digital Moisture Meter Walker Scientific Loop Tester Eput Meter Energy Meter Universal Enterprises Coating Thickness Gauge Grid Dip Meter Anton Paar Amprobe Megohmmeter Rf Meter Source Meter Ec Tds Signal Analysis Meter Meter Instruction Manual W Schematic Impedance Meter Tramex Concrete Sticht Co Fieldpiece Ballantine Model Current Clamp Water Quality Meter Distortion Meter 8970B Noise Figure Meter Type D Hardness Delmhorst J-Lite Rubber Hardness Earth Ground Resistance Electromagnetic Field Wheatstone Bridge Wire Tracer Resistance Bridge Wandel Goltermann Shore Instrument Temperature Meter Rf Millivoltmeter Test Instrument Digital Ph Moisture Register Relative Humidity Pressure Indicator Pressure Test System Tester Alnor Velometer Jr Belt Tension Wind Speed Gaussmeter Tesla Meter Ohm Meter Manual Sc Digital Torque Meter Leader Meter Direct Reading Digital Pressure Meter Bird Thruline Moisture Encounter Plus Powers Meter Ac Voltmeter Magnetic Field Thickness Gauge Slack Tube Manual Schem Lcr Meter Hardness Tester Leeds Northrup Laser Meter Tesla Meter Magnetometer Meter Kit Tester Instruction Direct Current Meter Operation Speed Indicator Volt Ohm Meter Autoranging Picoammeter Surface Resistance Meter Vacuum Meter Force Gauge Measurement System Simpson 260 Electric Instrument Air Manometer Weston Electric
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$
280.12
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Condition: New
Location: China
· Works with wires up to AWG 4/0 (120 mm2) with a 17.8 mm jaw opening. Jaw opening 17.8 mm. · Resistance 1 Ω to 100 kΩ. ·1 to 1000 V ac or dc (T6-1000). ... moreUse the black probe to make the ground connection if.
$
356.26
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Condition: New
Location: Rancho Cucamonga, United States
Working frequency: 20KHz. A set of Digital Ultrasonic Generator(056471). ▲ 6 months' warranty for the machines, not for the consumables. Hope for your ... moreunderstanding.
$
165.30
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$29.99 Shipping
Condition: New
Location: China
Support ‘Forged Steel’ material: When impact type D device test sample "forged steel" it can be read directly HB values, without manual look-up table. ... moreHardness value is preset upper and lower limit, automatic alarm beyond the scope, convenient for the user batch testing.
$
369.00
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Condition: New
Location: China
Characteristic :. l Two units : Kg and N switch into each other. l Load cell:Inner. l If you need to test again,clean the platform ,and press “ZERO” to ... moreclear the screen,and do as the step 2. l Load division value:0.01kg/0.1N.
$
33.34
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Condition: New
Location: China
Electric field: V/for m. Electric field: 1V/for m. Electric field: 1-1999V/for m. Electric field: 40V/for m. Magnetics field Magnetics field: 0.01uT/0.1mG. ... moreMagnetics field: 0.01-99.99uT/0.1-999.9mG.
$
9.42
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Condition: New
Location: China
The lines and fonts of the dial are clear. Size: Approx. Relative Humidity: ≤85%. Working Temperature: -20 to 50℃.
$
815.00
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Condition: New
Location: China
Ion Concentration. • Automatic temperature compensation ensures accurate readings over the entire range. temperature unit, auto-power off, etc. Temperature ... moreCompensation. BNC, 3.5 mm jack socket. Custom LCD (125 × 100 mm).
$
36.46
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Condition: New
Location: China
Digital LED display, with ultra-wide viewing angle, so you can see the readings at a glance. It can be widely used in a variety of occasions. Sensor: ... moreNDIR infrared carbon dioxide sensor + optical sensor.
$
27.41
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Condition: New
Location: China
1PC CGC11A digital display punch counter assembly line magnet induction counter electronic digital display cumulative counter. Ambient temperature: 0℃~+50℃ ... morerelative humidity ≤85%, no corrosive gas. Product display: digital display 0.36.
$
329.12
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$7.83 Shipping
Condition: Brand New
Location: China
Chlorophyll: At room temperature, within the range of 0-50 SPAD units, accuracy is within ±1.0 SPAD unit. Chlorophyll: Within the range of 0-50 SPAD units, ... morerepeatability within ±0.3 SPAD unit. Chlorophyll: 0.0-99.9 SPAD.
$
44.99
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Condition: New
Location: United States
Its compact size and lightweight design make it easy to install and integrate into various electrical systems. Reference current: 3 X 10 (100A). It has ... morethe characteristics of high reliability, small size, light weight, beautiful appearance, advanced technology, 35mm DIN standard rail installation, etc.
$
28.41
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Condition: New
Location: China
Relative humidity: 0~70%RH. Large LCD display with switchable backlight: It is easy to read. Wide and precise range: Wood 2%~70% RH, Resolution: 0.5%, ... moreAccuracy: ±2%. Display: LCD Display. Item Weight: Apx.
$
23.99
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Condition: New
Location: China
New Electricity DS Surface Resistance Tester LS-385 Resistivity Electrostatic Static. Item Description This small pocket meter not only can measure the ... moresurface impedance detection. But also to measure resistance to ground, wide range, from 103 ohms to 1012 ohms, accuracy of 1/2 range. DS-385 using ASTM Standard D-257 parallel electrodes sensing method. You can easily and repeatedly measure various conduction type, electrostatic discharge, Insulated surfaces. Name: Surface Resistance Meter Brand: DS Model: LS-385 Condition: Brand New From Factory Test Voltage: 9V Relative Humidity: 0%90% Temperature Range: Operating temperature 5 degrees C to 49 degrees C Storage Temperature: 15 degrees Celsius to 60 degrees Celsius Measuring Intensity: 10 orders of magnitude Transition Point: 1/2 pairs of numbers(3.16 × 10n) Transition Point Accuracy: ± 1/2 Accuracy: ± 10% Repeatability: ± 5% Power Supply: 9V PP3 Alkaline Battery(not included) Test Leads Total Length: 500mm/ 20" Size: 130*72*25mm Weight: 250g Specifications: 103 1.000 ohms Green LED 104 10 kilohms Green LED 105 100 kohms Green LED 106 1 megohm Yellow LED 107 10 megohm Yellow LED 108 the megohm 100 Yellow LED 109 1000 megohm Yellow LED 1010 the megohm 10.000 Yellow LED 1011 100000 megohm Yellow LED 1012 1000000 megohm Red LED 1012 insulated Red LED Application: To measure the surface impedance. Measured on the surface of the table, press the red measurement(TEST) button, continuous bright light emitting diode(LED) that indicates the magnitude of the impedance of the measured surface. Package Content: 1 X Main Unit Note: Battery is not included in the package due to the product security shipment. Payment Description 1.We accept only PayPal payment. 2.Buyer must pay using PAYPAL ONLY within 7 days from the date of transaction made. Full Payment-Transaction with insufficient payment will not be handled. So. Please make you complete the full payment, including Final price + Postage. 3.No Discount-No discount is offered for all transactions. 4.
$
799.00
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$354.00 Shipping
Condition: New
Location: China
Adjustable emissivity & Trigger lock. Air temperature and humidity, Dew point & Wet bulb temperature. 0 to 100%RH; Basic Accuracy:±2.5%RH(20%~80%RH). ... moreDew Point Temp. CO (carbon monoxide) Range. 2.8" TFT 320 x 240 pixels Color LCD display.
$
162.00
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Condition: New
Location: China
Zero drift: 0.2ntu. Repeatability: 1.5%F.S. Basic error: 2.5%F.S. Technical Indicators.
$
57.52
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Condition: New
Location: China
It’s very necessary for you to know the air quality of your living place. 【EASY OPEARATION】 This air monitor is easy to operate with just pressing the ... morefunctional button, Updated user manual is very simple and easy to understand.
$
1250.00
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Condition: New
Location: Tomball, United States
High levels of ambient humidity can be a warning sign at inspection jobs. RH is also a major concern when testing a concrete sub-floor. Built-in connector ... moreaccepts any Delmhorst electrode. Manufacturer Delmhorst.
$
122.55
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Condition: New
Location: Chino, United States
Weights&Dimensions Size: Mainframe size: 156 x 67 x 28 mm Split probe size: 58 x 28 x 108 mm Weight: 190 g (without battery) Specifications: Display: ... moreLCD, blue backlight Measuring angle: 60 degrees Range: 0.1 ~ 200 GU Photometric unit: GU Accuracy: ± 1.0 (relative to the reference standard) Resolution: 0.1 Repeatability: ± 0.5 GU Measuring area: 7 x 14 mm (elliptical) Numerical memory: 254 groups Working conditions: Temperature: 0 ~ 40 °C Humidity:
$
47.69
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Condition: New
Location: Ontario, United States
When replacing the multi-blade cutter, use a screwdriver blade to loosen the two screws, install the cutter and blade on the handle side, and tighten ... morethe screws. 1 1 roll of 3M Scotch tape. ✔Uniform pressure, stable entry without vibration, 20-50mm/S cutting speed cutting program.
$
10.39
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Condition: New
Location: China
Suitable for household, industrial. With colored scale, easy to read. When the self-frequency setting value changes ±15%, the error of the indication ... morevalue will not the basic error. Features: Accuracy: Level 1.5-& 2.5-.
$
72.71
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$3.99 Shipping
Condition: New
Location: China
TVOC Test object: TVOC. It’s very necessary for you to know the air quality of your living place. This air monitor is easy to operate with just pressing ... morethe functional button, Updated user manual is very simple and easy to understand.
$
139.03
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Condition: New
Location: United States
Feature: 1. Premium Detection: This air quality monitor is more than enough to detect CO2, temperature, humidity, TVOC, PM2.5, PM1.0, pollen and so on. ... moreTVOC Resolution: 0.01mg/m³. PM2.5 Accuracy: 0-100μG/m³, ±10μG/m², 101~500μG/m³, reading ± 10%.
$
815.00
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Condition: New
Location: China
• Selectable concentration units - ppm, mg/L and mol/L. Ion Concentration. • Automatic temperature compensation ensures accurate readings over the entire ... morerange. temperature unit, auto-power off, etc.
$
1425.00
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Condition: New
Location: China
Transform ation Ratio Test Accuracy Resolution Ratio Equipped with complete protection functions such as reverse connection protection and output short ... morecircuit protection;. Equipped with a thermal printer for easy data printing;.
$
233.99
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Condition: New
Location: China
It has power-saving functions such as automatic sleep and automatic shutdown. The relative humidity is less than 90%;. A host can be equipped with 7 kinds ... moreof different impact device, automatic identification of impact device type.
$
815.00
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Condition: New
Location: China
• Selectable concentration units - ppm, mg/L and mol/L. Ion Concentration. • Automatic temperature compensation ensures accurate readings over the entire ... morerange. temperature unit, auto-power off, etc.
$
229.99
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Condition: New
Location: China
Color Difference Formula △E ab. Repeated Accuracy △E
$
24.80
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Condition: New
Location: China
Range: 0~1000PPM. - Safety alarm: When it is over 200ppm, the detector will continuously sound alarm. - 1 x CO Detector. - Alarm setting: Low/high alarm ... morevalue can be set. - CO sensor type: high-precision electro-chemical gas sensor.
$
234.62
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Condition: New
Location: United States
DY5103A Digital Insulation Resistance Tester Meter 1000/2500/5000V 0.1MΩ~200GΩ 5000V Digital Insulation Resistance Tester DY5103A Features: Test voltages ... morecover 1000V. 2500V, 5000V for flexible application AC Voltage: 0~600V(Can't exceed) Phase Sequence Test for 3-phase AC: 100V~450V/40~60Hz Measure insulation resistance to 200GΩ with 0.01mΩ resolution Low power consuming CMOS dual intefral A/D conversion IC. Automatic zero. 3 1/2 LCD display(65*48mm) Max reading 1999(29mm digit height) Data hold. Auto range, Low battery indication, Auto power off, LCD back-light Automatically convert range(Insulation test only) Introduction: This brand new DY5103A Digital Insulation Resistance Tester can measure insulation resistance. AC voltage and phase sequence. As a new generation all-mighty electrical test instrument, it has made fundamental changes to the circuit industry of conventional insulation resistance. With nice and fashionable design, multiple and stronger functions, it is easier to use and more reliable. The instrument and accessories are all in the toolbox, fits for field application. It can be used to test the insulation resistance of power system, electrical equipment, and lightning arrester equipment, it can also measure AC voltage and test phase sequence. It is a perfect electrical testing meter. Front Panel: Accessories: MODEL DY5103A Insulation Resistance Test Test Voltage Range 1000/2500/5000V Out Voltage 90%~110% of the test voltage Insulation Resistance Range 0.1MΩ~200GΩ ±(5%+10) Resolution 0.01MΩ Accuracy 0.1MΩ~200MΩ ±(3%+5) 200MΩ~10GΩ ±(5%+5) 10GΩ~200GΩ ±(10%+5) Display 3 1/2 display. 65*48mm AC Voltage Test Test Voltage Range 0~600V Accuracy ±(2%+5) Resolution 1V Test Frequency 50/60Hz Phase Sequence Test Test Voltage Range 100V~450V Test Frequency 40~60Hz Max. Diplay Reading 1999. 29mm digit height Auto Range yes Function Symbol Display yes Data Hold yes Low Battery Warning yes LCD Backglight yes Operating temperature 0°C ~ 40°C Storage temperature-10°C ~ 5
$
63.10
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$25.00 Shipping
Condition: New
Location: China
Beauty Thanks for your visit. Oxygen Concentration Detector Tester Meter oxygen analyzer Brand New Description Introductions: This is a mini pocket tester. ... moreIt is widely used for analyzing the purity of oxygen in respirator machine of medical treatment. Anesthesia machine, oxygen concentrator, high-pressure oxygen house and nursing case for infant. Operating environment This oxygen detector is especially suitable to be used in such condition to detect the oxygen content. Detect the oxygen content in the environment of mines. Vessels, chemical and chemical fertilizer industries. It is very efficient to prevent the explosion resulted from lack of oxygen when operating and is also efficient to keep the maintenance personnel smothering for lack of oxygen. Detecting the oxygen content in the exhaust of the combustion engine and in the chimney flue so as to control the burning reasonably and save the fuels. Detecting the oxygen content in grain. Fruit, vegetable, tobacco, Chinese medicine, dry fruit etc. Analyzing the oxygen content in breathing machine. Anesthesia machine, infant incubator, astronavigation and diving industry. It is also the obbligato experimental facilities in physics. Chemistry, biology etc in middle and high school. It is also suitable to be used in meteorological departments. Pharmaceutical factory’s injection quality check to detect the oxygen content. Sampling methods:1)you can pinch the inspiratory tube under normal pressure.2) you can adjust the flux between200 and 800ml/min. Or put the tube into the water, it can produce 4–6 bubbles. Technical parameters 1. Running tem: 10℃~40℃ 2. Relative humidity: = 3. Power: one piece of battery(DC9V)Will run more than 300 hours. 4. Error: = 5. Display: integration method. 3 1/2 LCD 6. Respond time: indicates the 90% concentration in 10 seconds. When the temperature is 20\ ℃ 7. Sensor: electrochemistry sensor 8. Outline measurement: 160×85×28 mm 9. Weight: 180g 10. Power supply: 6F22-9V battery. 11. Power consumption: 4 mw Payment and Shipping P
$
50.96
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$14.95 Shipping
Condition: New
Location: Saratoga, United States
Forget about the old analog devices. NCV 50 - 1000V. Threshold 30O. Accessories: Instruction manual, 9V battery, test leads and K-type temperature probe,NO ... morecarrying case. Display: 4000 count LCD display with back light.
$
610.00
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Condition: New
Location: China
Optimized electric circuit design with transducer structure-design,high integrate power, driver and display. Stylus static force: ≤ 0.016N. Size :106 ... moremm×70 mm×24 mm. It could test ex-circle, flat surface, conical surface and also test groove with length and width larger than80 30mm.
$
1075.99
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Condition: New
Location: United States
& Recepticles. Electrical Outlets. Light Industrial. and Enclosures. Electrical Boxes. General Purpose. & Industrial.
$
8.19
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$1.88 Shipping
Condition: New
Location: China
Accuracy: 2.5. Light and simple product, with good practical performances, smooth appearance, crack resistant and brittleness resistant. Due to the difference ... morebetween different monitors, the picture may not reflect the actual color of the item.
$
1804.05
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Condition: New
Location: Rancho Cucamonga, United States
There is no strong magnetic field and no strong convection in the air. ▲ 6 months' warranty for the machines, not for the consumables. Power: 0.45 KW.
$
55.44
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Condition: New
Location: China
Feature: 1. Digital insulation resistance tester, with a 64x44mm LCD display, the maximum display is "1999". Item Type: Insulation Resistance Tester. ... more1 x Insulation Resistance Tester (Battery Not Included).
$
1349.96
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$34.95 Shipping
Condition: New
Location: Saratoga, United States
(HCHO and CO detector. 2.8" color TFT LCD display. JPEG) and video capture ( .3GP). Basic accuracy. Relative Humidity Temperature Accuracy. Auto power ... moreoff. Relative Humidity. Relative Humidity Range.
$
192.22
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Condition: New
Location: United States
The alarm threshold is adjustable. MONITORING & ANALYSIS Allows continuous monitoring of CO2, RH & Temperature Level. Data output to PC every 2 seconds. ... moreAccuracy: CO2: 0~2000ppm, 50ppm or 5% of the reading; Above 2000ppm, 10% of the reading.
$
495.00
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Condition: New
Location: China
Ambient Temperature, Relative Humidity, Dew Point Temperature, Wet Bulb Temperature, Absolute Humidity, PPMv. Dew Point Temperature. With battery indication ... morefunction. Large LCD with display. High resolution (0.1), high accuracy.
$
189.92
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Condition: New
Location: China
Product model: AR4105A. Error: soil 3% RDG + 0.1 Ω. Error: soil 3%rdg. Gears can be selected. Grounding resistance Grounding resistance: 200V AC (10 seconds). ... moreExternal power adapter:DC 9V 500mA round hole, inner positive and outer negative.
$
70.48
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$1.95 Shipping
Condition: Brand New
Location: China
It’s very necessary for you to know the air quality of your living place. This air monitor is easy to operate with just pressing the functional button, ... moreUpdated user manual is very simple and easy to understand.
$
13.61
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Condition: New
Location: China
550V protection in resistance and capitance ranges Large LCD display, MAX display 4000 counts. Capitance :10pF to 4000uF . Capitance :4nF(±5.0%+4),40nF(±2.5%+4),400nF/4.000uF/40.00uF/400.0uF/1000uF ... more/4000uF(±3.5%+4).
$
53.18
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Condition: New
Location: China
TVOC Test object:TVOC. It’s very necessary for you to know the air quality of your living place. 【EASY OPEARATION】 This air monitor is easy to operate ... morewith just pressing the functional button, Updated user manual is very simple and easy to understand.
$
429.99
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Condition: New
Location: Fort Lauderdale, United States
Why choose Mxmonfree Leeb hardness tester?. Leeb hardness block × 1. Test Hardness Hardness Thickness Surface Roughness. hardness of workpiece 940HV. ... moreNylon brush × 1. Min thickness of sample 4/5" (20 mm).
$
17.69
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Condition: New
Location: Inglewood, United States
Type 4: Masson Pine, Chile Pine, Spurce, Larch, Apitong, Birch, Basswood (0%~80%). Type 2: Walnut, Clones Wood, White Poplar, Teakwood (0%~80%). Type ... more1: Rhodesia Teakwood, Ormosia, Brazilian Walnut (0%~80%).
$
705.56
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Condition: New
Location: China
Suitable for various density film. Range of density: D=0.00~4.00. Standard Step Density Tablet. Optical transmission theory. Displaying Mode: Three digital ... moredisplaying. Power Line. Carrying Case. Weight: 2.1kg.
$
129.99
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Condition: New
Location: China
Color: Dark blue, black, silver (as shown in the pictures). Protective Case. ABS Plastic. 1 User manual. Auto search for maximum and minimum values. Net ... moreweight: 278g. Humidity influence: No influence within relative humidity≤80%.
$
2110.55
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Condition: New
Location: Jupiter, United States
A light-source illuminates an object, which then absorbs part of that light and reflects another one. The supported color spaces are CIEL a b C h, CIEL ... morea b , and CIEXYZ. The L a b color space: You can see the color space L a b.
$
27.14
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Condition: New
Location: China
This professional portable combustible leak with visual leakage indicator, can detect leakage. Portable for detecting all combustible. Detection : Combustible. ... more1 Combustible. 214g / 7.56oz. 23.5 14 4cm / 9.25 5.51 1.57in (L W H).
$
28.63
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Condition: New
Location: 金东区, China
The Fuel Injector Tester is for petrol vehicles only and is not suitable for diesel engines. The 4 pulse modes of the Fuel Injector Tester help diagnose ... moreinjector problems and it can test each injector individually to help identify stuck, burnt or leaking conditions.
$
16.41
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Condition: New
Location: China
Installation of 35mm DIN standard guide rail. Impulse constant: 1600imp/kWh. It has good anti-electromagnetic interference, low power consumption, high, ... morehigh overload, high stability, anti - theft and long life.
$
14.99
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Condition: New
Location: United States
Feature: 1. Dial silk‑printed scale, white background, black characters, clearly visible, red pointer, easy to read, clear at a glance. Model: 85C1-A ... moreDC 0~2A. 4 x Stainless Steel Nut. Insulation Resistance: >20MΩ/DC500V.
$
456.85
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$7.83 Shipping
Condition: Brand New
Location: China
BOOST PRODUCTIVITY -- Say goodbye to guesswork! Chlorophyll repeatability was ±0.3 SPAD, but not leaf humidity ±0.2°C. 0.0-99.9 SPAD. GYJ-4N Handheld ... morePlant Chlorophyll Tester Premium Portable Plant Nutrition Analyzer Perfect for Agricultural&Plant Enthusiasts.
$
85.68
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$5.00 Shipping
Condition: New
Location: China
Test variables: CO2, PM2.5/1.0/10, formaldehyde, TVOC, temperature, humidity. - Concentration unit for HCHO and TVOC: mg/m³. - PM2.5 Sensor technology: ... moreLaser Scattering. - 1 x Set of Air Quality Detector.
$
188.16
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$7.83 Shipping
Condition: Brand New
Location: China
Accuracy: 1% F.S. Temperature Compensation: 15~35℃ Manual. Working conditions: Ambient temperature 0~40 ℃; relative humidity ≤ 85%; no significant vibration ... moreand strong magnetic interference. • High-definition digital display.
$
29.99
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$1.99 Shipping
Condition: New
Location: China
Over-range alarm function: When the detection value of drywall and masonry is more than 70%, and when the detection value of softwood and hardwood is ... moremore than 17%, an alarm will sound. Softwood: 0% ~ 55.
$
67.21
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Condition: Brand New
Location: China
TVOC Test object: TVOC. It’s very necessary for you to know the air quality of your living place. This air monitor is easy to operate with just pressing ... morethe functional button, Updated user manual is very simple and easy to understand.
$
32.40
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Condition: New
Location: 金东区, China
Model: GM610. Humidity range: 20% relative humidity ~ 90% relative humidity. Test pine is removable. Maximum Humidity Readings Review. Humidity response ... morespeed:
$
56.89
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Condition: New
Location: 金东区, China
Weatherproof Construction:With a waterproof design, this outdoor strobe solar siren is resistant to bad weather conditions, ensuring its durability and ... morereliability. Effective Deterrent against Intruders:When triggered by the alarm system's RF signal, the siren emits a high-decibel sound, effectively blocking intruders and protecting your property.
$
244.80
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Condition: New
Location: China
Ammonia (NH3-N) to free ammonia (NH3) or ammonium (NH4+) form exists in the water, the composition ratio depends on the pH of the water. On the contrary, ... morethe proportion of ammonium salt as high. Its principle is: to free ammonia or ammonium ions form of ammonia nitrogen and na's reagent reaction generated yellow brown complex, the complex of chromaticity is proportional to the content of ammonia nitrogen.
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