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$29.99 Shipping Condition: New Location: China Accurate and stable, economical and convenient, easy to maintain, HY-DO30 dissolved oxygen brings you more convenience, create a new experience of dissolved ... moreoxygen application. Sensor CS6932 replaceable dissolved ozone sensor.
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$19.99 Shipping Condition: New Location: China Battery Dissolved Oxygen Sensor. The size of the current is proportional to the gas concentration.The over current is used to judge the concentration ... moreof dissolved oxygen. Primary battery type dissolved oxygen sensor.
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Free Shipping Condition: New Location: China
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Free Shipping Condition: New Location: China Total Alkalinity. Compact and beautiful appearance, stable and maintenance-free work, has a better cost-effective;. Imported cold light source, stable ... moreoptical performance, life expectancy of up to 100,000 hours;.
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Free Shipping Condition: New Location: China Total Alkalinity. Compact and beautiful appearance, stable and maintenance-free work, has a better cost-effective;. Imported cold light source, stable ... moreoptical performance, life expectancy of up to 100,000 hours;.
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$28.00 Shipping Condition: Used Location: China
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$100.00 Shipping Condition: New Location: China Excellent to use in sea water aqua farm. ● Auto temperature compensation. unit oC/oF is switchable. -Excellent to use in fresh water aqua farm. ● 1 hour ... moreauto power off.
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$59.31 Shipping Condition: Used Location: Uder, Germany Dissolved Oxygen Meter Integrated barometer to compensate for atmospheric pressure automatic temperature, salt and altitude compensation Oxygen measuring ... morerange: up to 50 mg/l or 600% saturation Measuring range atm. Pressure: 450 to 850 mmHg Salinity measuring range: 0 to 70 g/l (ppt) Measuring range temperature: -20 to 120°C Resolutions: 0.01mg/l; 0.1% saturation; 1mmHg; 0.1°C Measurement methods: dissolved oxygen, BOD, OUR, SOUR PC interface USB Storage capacity of up to 400 measured values Battery operated 4 x 1.2V AA batteries (not included) various measuring probes available (not included)very good, little used condition.
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$38.00 Shipping Condition: Used Location: China
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Free Shipping Condition: New Location: China LS310 water quality tester is mainly used for testing tap water, purified water and groundwater and other drinking water. Solve the problem of drinking ... morewater quality testing. Tap water, purified water, bottled water, ground water, surface water (non-sewage) and other drinking water.
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$28.00 Shipping Condition: Used Location: China
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$28.00 Shipping Condition: Used Location: China
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Free Shipping Condition: New Location: China Compact and beautiful appearance, stable and maintenance-free work, has a better cost-effective;. Total Hardness. Imported cold light source, stable optical ... moreperformance, life expectancy of up to 100,000 hours;.
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Free Shipping Condition: New Location: China This link is for residual chlorine detector. Residual Chlorine. Hydrogen Sulfide. Portable small size, light weight, convenient for outdoor testing;. ... moreTotal Chlorine. Effective Chlorine. Chlorine Dioxide.
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Free Shipping Condition: New Location: 宝安区, China
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Free Shipping Condition: New Location: China Total Alkalinity. Portable small size, light weight, convenient for outdoor testing;. Compact and beautiful appearance, stable and maintenance-free work, ... morehas a better cost-effective;. Imported cold light source, stable optical performance, life expectancy of up to 100,000 hours;.
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$31.75 Shipping Condition: Used Location: New Brunswick, United States Oxyyferm FDA Std 4 pole. CLS 1435 D74. DO (dissolved oxygen) probe.
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$5.00 Shipping Condition: New Location: China LS310 water quality tester is mainly used to detect drinking water such as tap water, purified water and underground water. - Indirectly reflect the residual ... morechlorine content in water. UV275 indirectly indicates the residual chlorine content in water, the higher the residual chlorine content, the higher the UV275 value.
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$3.00 Shipping Condition: New Location: China LS310 water quality tester is mainly used to detect drinking water such as tap water, purified water and underground water. - Smart scoring, indicating ... more4 different levels. - The color of the LCD backlight indicates the four levels of excellent water quality, good water quality, average water quality and poor water quality.
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$38.00 Shipping Condition: Used Location: China
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Free Shipping Condition: New Location: China • Selectable water hardness units - german degree (°dH), english degree (°e), french degree. Water Hardness. water hardness electrode. • Limit Alarm automatically ... morealerts when reading exceeds the specified range.
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$3.00 Shipping Condition: New Location: China LS310 water quality tester is mainly used to detect drinking water such as tap water, purified water and underground water. - Indirectly reflect the residual ... morechlorine content in water. UV275 indirectly indicates the residual chlorine content in water, the higher the residual chlorine content, the higher the UV275 value.
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$38.00 Shipping Condition: Used Location: China
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Free Shipping Condition: New Location: China Total Alkalinity. Residual Chlorine. Hydrogen Sulfide. Total Chlorine. Chlorine Dioxide. Effective Chlorine. Compact and beautiful appearance, stable ... moreand maintenance-free work, has a better cost-effective;.
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$3.00 Shipping Condition: New Location: China LS310 water quality tester is mainly used to detect drinking water such as tap water, purified water and underground water. - Indirectly reflect the residual ... morechlorine content in water. UV275 indirectly indicates the residual chlorine content in water, the higher the residual chlorine content, the higher the UV275 value.
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Free Shipping Condition: New Location: China Cyanuric acid. Total Alkalinity. Hydrogen Sulfide. Compact and beautiful appearance, stable and maintenance-free work, has a better cost-effective;. Total ... moreHardness. Imported cold light source, stable optical performance, life expectancy of up to 100,000 hours;.
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Free Shipping Condition: New Location: China LS310 water quality tester is mainly used to detect drinking water such as tap water, purified water and underground water. - Indirectly reflect the residual ... morechlorine content in water. UV275 indirectly indicates the residual chlorine content in water, the higher the residual chlorine content, the higher the UV275 value.
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Free Shipping Condition: New Location: China This link is for residual chlorine detector. Residual Chlorine. Hydrogen Sulfide. Total Chlorine. Effective Chlorine. Chlorine Dioxide. Compact and beautiful ... moreappearance, stable and maintenance-free work, has a better cost-effective;.
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Free Shipping Condition: New Location: 宝安区, China
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Free Shipping Condition: New Location: 宝安区, China
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Free Shipping Condition: New Location: 宝安区, China Thermostat E5CJ-Q2HB Thermostat E5CJQ2HB. Sydney: 11:00-21:00 | New York: 20:00-08:00. (Mon-Sat) We apply comprehensive quality check and testing before ... moredispatching.
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Free Shipping Condition: New Location: 宝安区, China We apply comprehensive quality check and testing before dispatching. in the Greater China Area. 187.75 USD. 2578.36 USD. 2397.87 USD. 1pc for the new ... moreFluke 805 Vibration Intensity Checker.
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$35.40 Shipping Condition: Used Location: San Jose, United States I have for sale an older YSI Model 51 B. Oxygen meter with YSI Model 5239 oxygen probe, still works, has both instruction manuals and carrying case, this ... morewas purchased from a older Army Ammuntion Plant that is being torn down, I have no idea how it works, good used shape, NO RESERVE,unit weighs app. 7 lbs,
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$47.15 Shipping Condition: Used Location: Saint Paul, United States Switch between pH, mV, % saturation, and mg/L (ppm) dissolved oxygen – With the press of a button. Hold, ready, low-battery indicator, and automatic shutoff ... morefunctions. Selectable °C or °F – Choose units to best fit your application.
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Free Shipping Condition: New Location: Vista, United States The module featuring LogR technology includes all of the features of the pH module with the added benefits of the most advanced electrode diagnostics ... moreand no temperature sensor needed to get temperature compensated pH readings.
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$3.00 Shipping Condition: New Location: China LS310 water quality tester is mainly used to detect drinking water such as tap water, purified water and underground water. - Indirectly reflect the residual ... morechlorine content in water. UV275 indirectly indicates the residual chlorine content in water, the higher the residual chlorine content, the higher the UV275 value.
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$5.00 Shipping Condition: New Location: China LS310 water quality tester is mainly used to detect drinking water such as tap water, purified water and underground water. - Indirectly reflect the residual ... morechlorine content in water. UV275 indirectly indicates the residual chlorine content in water, the higher the residual chlorine content, the higher the UV275 value.
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$5.00 Shipping Condition: New Location: China LS310 water quality tester is mainly used to detect drinking water such as tap water, purified water and underground water. - Indirectly reflect the residual ... morechlorine content in water. UV275 indirectly indicates the residual chlorine content in water, the higher the residual chlorine content, the higher the UV275 value.
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$3.00 Shipping Condition: New Location: China LS310 water quality tester is mainly used to detect drinking water such as tap water, purified water and underground water. - Indirectly reflect the residual ... morechlorine content in water. UV275 indirectly indicates the residual chlorine content in water, the higher the residual chlorine content, the higher the UV275 value.
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