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Brand New ETCR4200 Double Clamp Digital Phase Meter Tester φ40mm 0~500V 0~20A 1. Introduction ETCR4200 Double Clamp Digital Phase Meter is another multi-functional ... moremeter for site test developed by our company. It performed with the characteristics of high accuracy. High stability, low power consumption and easy use. The phase between AC voltage and AC current can be directly measured. In addition, the circuit power factor and power can be indirectly obtained by manual calculate. Three-phase sequence, transformer wiring group, inductive and capacitive circuit can be identified. Secondary circuit loop and bus protection system can be tested. It can also used to check the phase relationship between CT groups, and whether the meter’s wiring is correct or not, or repair line equipment, etc. ETCR4200 Double Clamp Digital Phase Meter uses large LCD screen. With blue backlight and clear display, showing the appearance of fine luxury. 2.Technical Specifications 1. Base Conditions and Working Conditions Influence Factor Baseline Condition Working Condition Remarks Ambient Temperature 23 ℃ ±1 ℃-10 ℃ ~ 40 ℃ Ambient Humidity 40% ~ 60% < 85% Waveform Sine Sine β=0.05 Signal Frequency 50HZ±1Hz 45HZ ~ 65Hz Meter Power Supply 9V±0.1V 9V±1V External Electric and Magnetic field Should avoid Tested Wire Location The tested wire should be located in the clamp approximate geometric center 2. General Specification Function Phase. AC current, AC voltage, AC leakage current, Direct phase sequence test; Transformer group, Inductive and Capacitive Circuit judgment; Power factor, Power indirect test Power Supply DC9V Alkaline batteries(1.5V AA×6) Power Consumption Maximum 35mA when backlight is on. Battery continuously working for 40 hours 5mA when backlight is off. Battery continuously works for 300 hours Display Mode LCD display. Blue backlight LCD Size 70mm×62mm LCD Display Domain 64mm×54mm Meter Size L×W×T: 196mm×92mm×54mm Clamp Dimension φ40mm Sample Rate 3 Times/Second Range AC vo
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478.26
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27.48
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490.99
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107.98
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39.79
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104.95
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393.85
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802.26
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56.16
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30.39
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168
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54.24
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199.99
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Ⅰ.Introduction ETCR7000B series of Large Caliber Leakage Clamp Meter is well designed and manufactured for measuring AC leakage current. Current, voltage, ... moreadopt the latest CT technology and digital integrated technology. Its large caliber 80mm×80mm can clamp electric cable of 80mm diameter, or 96mm×4mm flat cable and steel earth wires. Full automatically and simultaneously measure one leakage current and three voltages, all the data are displayed in the screen, which is very clear and convenient. The meter is widely used in electric power, communication, meteorology, railway, oil field, architecture, measuring, teaching research unit, industrial mining enterprises, etc. ETCR7000B series of Large Caliber Leakage Clamp Meter’s clamp core is made of special alloy. Adopt the latest magnetic shielding techniques, can almost shield the influence from external magnetic field, to ensure the high precision, high stability and high reliability of perennial uninterrupted measurement. The meter can store 200 sets of data, with RS232 interface, upload stored data to the computer through the system software, implementing online real-time monitoring, historical inquires, dynamic display. With the function of historical data read, export, print, and backlight, data hold, etc. It is a necessary tool for electrical safety testing. Ⅱ.Technical Specifications Function Measure AC leakage current. Current, there-phase, voltage. Power 6V DC(LR6×4 alkaline dry batteries. Continuously working for 12 hours) Test Mode Clamp CT. Integral mode. Clamp Size 80mm×80mm(can clamp electric cable of 80mm diameter. Or 96mm×4mm flat cable and steel earth wires) Current Range 0.0A~2500A. Current Resolution 0.1A. Voltage Range AC0.00V~600V. Voltage Resolution 0.01V. Measurement Accuracy(23℃±3℃. Below 70%RH, measured wire at the center of the clamp) 0.00mA~300A: ±1.5%±3dgt 300A~1200A: ±2%±3dgt 1200A~2500A: ±3%±3dgt. 0.00V~600V: ±1.5%±3dgt. Measured Wire Position Measured wire at appro
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108.6
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201.43
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250.2
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56.16
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22.2
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35.33
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21.63
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87.65
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77.07
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54.02
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16.62
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174
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83.56
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224.99
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New ETCR4000A Intelligent Double Clamp Digital Phase Volt-Ampere Meter φ7.5mm 1. Introduction ETCR4000A Intelligent Double Clamp Digital Phase Volt-Ampere ... moreMeter is a well-developed full-automatic. Multi-functional, digital, intelligent meter specifically designed for field testing, which is a overall upgrade product based on mechanical knob phase volt-ampere meter, can simplify operation and reduce the possibility of misoperation, featuring high accuracy, high stability, low power consumption, easiness to use and so on. It can directly measure AC voltage and AC current without opening the measured circuit, phases between three voltages, three currents and phase between the voltage and current; in addition, the power factor and power of the circuit can be indirectly measured, it can also be used to distinguish three-phase sequence, transformer wiring group, inductive and capacitive circuits, test second circuit and bus differential protection systems, read the phase relationship between CTs of the differential protection, check the meter wiring right, repair lines and equipment, etc. Apply to electric power, petroleum chemical industry, metallurgy, railway, and meteorology, industrial and mining enterprises, scientific research institutions, measurement sector and so on. Especially for the electricity billing system and relay protection system, and electricity measurement, electricity check, power inspection for power marketing department. Assembling, relay protection, differential detection, start experiment, substation overhaul, or power practical training, skills match for biotech department. ETCR4000A Intelligent Double Clamp Digital Phase Volt-Ampere Meter has well designed shell mould made of newest material. Attach with shakeproof, skidproof, high insulation sheath, has a 240dots×160dots LCD screen, all the test data display on the screen simultaneously, vector diagram indication, and looks exquisite and comfortable. Meter equipped with USB-RS232 interface, can store 500 sets of data, through the syste
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90
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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
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107.99
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187.71
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27.48
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72.43
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