Showing 37–72 of 537 results

GAOTek Benchtop Water Quality Tester

SKU: GAOTek-DLWQ-206
This benchtop water quality tester has a range of 0.000 μS/cm to 1000 mS/cm, accuracy 1.0 % FS, and data storage of 500 results.

GAOTek Portable Multi-Parameter Water Quality Analyzer

SKU: GAOTek-DLWQ-205
This portable multiparameter water quality analyzer has a working temperature of 23 °F to 122 °F, and an LCD screen 2.14 in x 2.14 in.

GAOTek Water Level And Temperature Recorder

SKU: GAOTek-DLWQ-218
This water level and temperature recorder has an output RS485, RS232, accuracy of 0.05 %, 0.25, 0.5, power supply of 3.6 V/ 2400 mAh Lithium cell.

GAOTek Digital Portable Water Hardness Meter Tester

SKU: GAOTek-DLWQ-217
This digital portable water hardness meter tester has a water hardness range 0 to 1404 °e, accuracy of 1 % F.S, mV range of -1999.9 to 1999.9 mV.

Multi Water Quality Meter With Data Logger

SKU: GAOTek-DLWQ-216
This Multi Water Quality Meter with Data Logger has an input 10^12 ohm, weights 1.08 lb., and a dimension of 6.97 in x 2.68 in x 1.77 in.

GAOTek Portable Bench Water Quality Test Meter

SKU: GAOTek-DLWQ-215
This Portable Bench Water Quality Test Meter has a pH measuring range -2 pH to 19.999 pH, pH resolution 0.1 / 0.01 pH, pH accuracy 0.02 pH.

GAOTek Portable Calcium Ion Meter

SKU: GAOTek-CIM-217
This Portable Calcium Ion Meter has an ion range of 5×10-7~1M, 0.02 ppm to 4000 ppm, accuracy of ±1% F.S, and resolution of 0.001/0.01/0.1/1.

GAOTek Chloride Calcium Ion Meter

SKU: GAOTek-CIM-216
This Chloride Calcium Ion Meter has an intrinsic error of ±0.002pH/pX, measuring range of -1999.99 mV to 1999.99 mV, and ambient humidity of ≤85%.

GAOTek Calcium Nitrate Ion Meter

SKU: GAOTek-CIM-215
GAOTek Calcium Nitrate Ion Meter is an electrochemical analytical instrument used to measure the concentration of ions in a solution.

GAOTek Sodium Calcium Ion Meter

SKU: GAOTek-CIM-214
This Sodium Calcium Ion Meter has resolution of 0.01 pH/pX, examination range of 10-1 to 10-5 mol/L, and mV range of -1999.9 mV to 1999.9 mV.

GAOTek Benchtop Calcium Ion Meter

SKU: GAOTek-CIM-213
This Benchtop Calcium Ion Meter has an accuracy of ±0.2 mV, resolutions of 0.1 mV, and working temperature range of 32 °F to 221 °F.

GAOTek Digital PH Indicator

SKU: GAOTek-BWQT-408
GAO Tek digital PH indicator device is PH Meter with large screen, blue backlight and double-row digital LCD.

GAOTek Desktop PH Indicator

SKU: GAOTek-BWQT-407
This Desktop pH indicator has a pH range of -2.00 pH to 16.00 pH, pH accuracy ± 0.01 pH and power requirements of 1 × 9 V or 800 mA battery.

GAOTek Desktop PH Indicator

SKU: GAOTek-BWQT-406
GAO Tek Desktop pH Indicator is an instrument used to measure the pH value of a solution, and the method for measuring the pH value of an acidity meter is a potentiometric method. In addition to measuring the acidity of the solution, it can also measure the electromotive force (mV) of the battery.

GAOTek Portable PH Indicator

SKU: GAOTek-BWQT-405
This Portable pH Indicator has a pH Range of -2.000 pH to 20.000 pH, Resolution, 0.1, 0.01, 0.001pH, and 1points to 5 points of calibration.

GAOTek Benchtop PH Indicator

SKU: GAOTek-BWQT-404
This Benchtop pH indicator has a pH range of -2.00 pH to 20.000 pH, pX range, 0.000 px to 14.000 pX and 0 to 19990 Ion concentration range.

GAOTek Benchtop Ion PH Indicator

SKU: GAOTek-BWQT-403
GAO Tek benchtop ion PH indicator multiparameter analyzer allows you to perform multi-function measurement.

GAOTek PH Indicator

SKU: GAOTek-BWQT-402
This PH indicator has a PH resolution of 0.1 ph. or 0.01 pH, pH MV measurement range of -1999 mV to 1999 mV and Automatic 3 point calibration.

GAO Tek Benchtop Water PH Indicator

SKU: GAOTek-BWQT-401
This Benchtop water pH indicator has a Calibration of 1 point to 5 points, a Display of 5 Inch LCD and the DC 9 V to 12 V of power supply.

GAOTek Laboratory Acidity Meter

SKU: GAOTek-BWQT-224
This Laboratory acidity meter has works 32 °F to 212 °F of temperature compensation, use ± 0.01 pH of accuracy and 1 to3 points of calibration points.

GAOTek Laboratory Acidity Meter

SKU: GAOTek-BWQT-223
This Laboratory Acidity Meter, Adopts DC 9 V of power, Uses 100 sets of data storage and IP54 water and dust proof of protection class.

GAOTek Professional Meter Acid

SKU: GAOTek-BWQT-222
GAOTek professional meter acid is an online water quality monitor with microprocessor.

GAOTek Digital Acidity Meter

SKU: GAOTek-BWQT-221
This Digital acidity meter has use 300 groups of data storage, Adopts 2 AA batteries (1.5V x2) of power and IP57 of waterproof protection.

GAOTek Monitoring Water Treatment

SKU: GAOTek-BWQT-302
This Monitoring water treatment, works 85 V AC to 265 VAC of power supply, IP65 and IP68 of protection grade and up to 4 bar of works pressure.  

GAOTek Hydrometer Density Meter

SKU: GAOTek-BWQT-301
GAOTek hydrometer density meter is manufactured by standards of ISO3675: 1998, used for density measurement on crude oil and petroleum products in liquid state or other compound at 68 °F (20 ℃) (if independent refrigerator for temperature control is not applied, apparent density of samples can be measured at other temperatures, then converted into standard density at 68 °F (20 ℃) as per the petroleum gauges).

GAOTek Water Analyzer

SKU: GAOTek-BWQT-307
This Water analyzer has display range transmittance 0.00 % to 100.00%, resolution transmittance 0.01 % and stability of ≤ 0.3 % (3 minutes)

GAOTek Water Quality Parameter

SKU: GAOTek-BWQT-306
GAOTek water quality parameters adopts the principle of photoelectric colorimetric detection to replace the traditional visual colorimetric method.

GAOTek Water Quality Tester

SKU: GAOTek-BWQT-205
GAOTek water quality tester for measuring suspended in water insoluble particulate matter generated by the degree of light scattering, to get the content of suspended particulate matter.

GAOTek Multi Parameter Water Analyzer

SKU: GAOTek-BWQT-204
GAOTek multi parameter water analyzer is widely used in environmental protection, wastewater treatment, cultivation, food processing, printing, metallurgy, pharmacy, fermentation, chemical industry and tap water.

GAOTek Water Quality Sensor

SKU: GAOTek-BWQT-202
GAOTek water quality sensor is designed and made based on the principle of scattered light based measurement of suspended matters.

GAOTek Total Phosphorus

SKU: GAOTek-BWQT-201
GAOTek total phosphorus is a high end testing instrument tailored by our company for pollution source discharge enterprises.

GAOTek Water Analysis pH Meter

SKU: GAOTek-BWQT-227
This Water Analysis pH Meter has 0.001 pX resolution, ±32.54 °F ±1 digit temperature accuracy, and >= 3 Ω x 1012 Ω input impedance.

GAOTek Benchtop Water Quality Tester

SKU: GAOTek-BWQT-226
This Benchtop Water Quality Tester has LCD display, power dissipation of 3 W, 32 °F to 122 °F measuring temperature, and 12 V power supply.

GAOTek Benchtop Water Quality Tester

SKU: GAOTek-BWQT-206
This Benchtop Water Quality Tester has a 6.5-inch screen, 0.1 pH/0.01 pH resolution, -1999.9 to 1999.9 mV measurement range, and DC 9 V/300 mA power.

GAOTek Benchtop Water Quality Multiparameter Analyzer

SKU: GAOTek-BWQT-207
GAOTek Benchtop Water Quality Multiparameter Analyzer has a small size and reliability quality to work on most conditions.

GAOTek Water Quality Tester

SKU: GAOTek-BWQT-208
GAOTek Water Quality Tester uses advanced cold light sources, narrow-band interference technology and microcomputers to automatically process data.