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BENETECH GM761 Digital PH Meter Tester

$23.68
1. Measuring PH value of the solution2. Measuring the temperature of the solution3. LCD backlight hold4. Data hold 5. Temperature
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BENETECH GM8803 Home Indoor Air Quality Detector Haze Smog Tester PM2.5 PM10 Gas Analyzers

$61.65
Features1. Real-time dynamic measurement of PM2.5/PM10 concentration in air. 2. Ambient temperature and humidity measurement/temperature unit conversion. 3. It has
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DM103B Temperature Humidity Dust PM2.5 Air Quality Detector

$41.65
1. Material: ABS2. Display mode: digital tube display3. Atmospheric pressure: 86Kpa – 106Kpa4. Detection method of PM: laser scattering5. Sampling
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DM502 Formaldehyde TVOC Detector PM2.5 Dust Tester

$86.81
1. Material: ABS2. Display mode: 2.8-inch LCD screen display, 320×240 pixels3. Atmospheric pressure: 86Kpa – 106Kpa4. Detection method of PM:
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SmartSensor AR8500 Handheld Ammonia Gas NH3 Detector Meter

$199.46
1. Fast response speed, high precision, of its stability, good repeatability.2. The apparatus is widely used in metallurgy, power plant,
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SmartSensor PH818 PH Water Quality Tester Pen

$28.85
1. Test the pH level and temperature of solution/water with data hold function.2. Pocket size, lightweight and portable with switchable
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