Showing 13–24 of 4595 results

GAO Tek Four in One Gas Detector

SKU: GAOTek-MGD-198
This Four in One Gas Detector has durable build rugged construction for tough environments, visual alarms and rechargeable battery.

GAO TEK Handheld Auto Refractometer

SKU: GAOTEK-AR-377
This Handheld Auto Refractometer with keratometer has 1s / eye of the data acquisition time, -5.0D to +5.0 of the Cylinder range and -10. OD ~+1O.OD of the Sphere range

GAO TEK Handheld Auto Refractometer

SKU: GAOTEK-HAR-380
This Handheld Auto Refractometer has 1° to 180° of the axis of astigmatism, -10.0D+10.0D of the Sphere range and -0.5D+5.0D of the Cylinder range

GAO TEK Handheld Portable Auto Refractometer

SKU: GAOTEK-HPAR-379
This Handheld Portable Auto Refractometer has 1° to 180° of the Axis, AC 220 V 50 HZ of the power supply and 2.0 mm of the minimum pupil diameter.

GAO TEK Handheld Portable Autorefractometer

SKU: GAOTEK-HPAR-378
This GAOTEK Handheld Portable Autorefractómeterr has 1° to 180° of the axis range, -10.5D to +7.5D of the DS range and 37.4 in to 41.33 in of the work distance

GAO Tek Handheld Portable Gas Leakage Detector

SKU: GAOTek-MGD-194
GAO Tek Handheld Portable Gas Leakage Detector its digital signal processing capabilities can better manage the circuit and deal with the detection signal.

GAO Tek HCL And Multi Gas Analyser

SKU: GAOTek-HCGD-101
GAO Tek HCL and Multi Gas Analyser monitor combines the ability to make quick benzene-specific assessment measurements with the advantages of a versatile multi-gas monitor that can support approximately 20 intelligent interchangeable sensor options.

GAO Tek HCL and Multi Gas Analyser

SKU: GAOTek-HCGD-106
GAO Tek   HCL and Multi Gas Analyser portable gas detector from Honeywell, the HU-X1W1H1M1 model, comes with a 1-year warranty and is designed to provide reliable gas detection.

GAO Tek Hydrogen Chloride Gas Detector

SKU: GAOTek-HCGD-107
GAO Tek Hydrogen Chloride Gas Detector with built-in pump is a new intelligent gas detector, which adopts an advanced integrated circuit, with standard intelligent level design technology, and proprietary digital analogue hybrid communication technology.

GAO Tek Hydrogen Chloride Gas Detector

SKU: GAOTek-HCGD-109
GAO Tek Hydrogen Chloride Gas Detector This device is designed to measure various gases using different detection principles, with a focus on accuracy and durability.

GAO Tek Leakage Alarm HCN Gas Detector

SKU: GAOTek-MGD-129(1)
GAO Tek Leakage Alarm HCN Gas Detector is equipped with embedded microcomputer control, offering users a straightforward and reliable experience.

GAO Tek Mounted Multi Parameter Gas Analyser

SKU: GAOTek-MGD-191
This Mounted Multi Parameter Gas Analyser has temperature range of -4 °F to 122 °F, humidity range of 0% RH to 90% RH and 24 V voltage