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GAOTek Digital Online Salinity Tester

SKU: GAOTek-OENVT-107
This Digital Online Salinity Tester has a measurement range of 0 to 80 ppt, a temperature range of 0 °F to 122 °F, and an IP68 protection.
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GAOTek Aqua Crystal Analyser

SKU: GAOTek- OENVT -108
GAOTek aqua crystal analyser is up to 5 points calibration, selectable turbidity unit and measurement mode.
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GAOTek Metal Hardness Tester

SKU: GAOTek-ENVT-110
GAOTek metal hardness tester is a high-cost performance model with high definition, 320×240 TFT dot matrix and mass storage.
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GAOTek Aqua Crystal Analyser

GAOTek aqua crystal analyser is up to 5 points calibration, selectable turbidity unit and measurement mode.
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GAOTek Portable Radon Detector

SKU: GAOTek-OENVT-111
GAOTek portable radon detector is based on the high-voltage electrostatic adsorption alpha spectroscopy method, the gas containing radon is sucked into the electrostatic collection chamber with an air pump, once radon undergoes alpha decay, the radon atoms become positively charged polonium atoms (ions), move to the surface of the detector under the action of high-voltage electric field, and is adsorbed on the detector.
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GAOTek Portable Chlorine and Ph Tester

SKU: GAOTek-OENVT-120
This portable chlorine and PH tester has an AC 220 V working voltage, a 0 to 20 mg/L measurement range, ±1% accuracy, 0.001 mg/L resolution.
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GAOTek Portable PH/Ion Tester

SKU: GAOTek-OENVT-119
This portable pH/Ion tester has a lithium battery, an AC adapter, a 100-240V AC input, a DC 5V output, and a temperature range of 14–275°F.
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GAOTek Portable Surface Roughness Tester

SKU: GAOTek-OENVT-118
This surface tester has a 0.7 in drive stroke, 0.001 μm accuracy, ±10% error, 6% variability, 20 hours of continuous working time, and a Li-battery.  
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GAOTek Multi Gas Tester

SKU: GAOTek- OENVT-117
GAOTek multi gas tester, using modular detection unit technology, configured with single gas sensor or multiple gas sensors, customers can choose single gas or multiple gas sensors, up to 16 kinds of gas can be detected.
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GAOTek Infrared Sf6 Gas Leakage Detector

SKU: GAOTek-OENVT-116
GAOTek infrared gas detector is a kind of hand-held instrument that can perform continuous measurement of gas.
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GAOTek Portable SF6 Dew Point Tester

SKU: GAOTek-OENVT-115
GAOTek portable SF6 dew point tester is researched and designed by using imported high-precision dew point sensor and the latest digital circuit control technology, which is the intelligent precision instrument to measure the moisture content of the SF6 gas.
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GAOTek Portable Radiation Detector

SKU: GAOTek-OENVT-114
This portable radiation detector has 2 x AA batteries for over 900 hours of continuous operation, USB type C, and a temperature range of -4 to 140°F.
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