Gastec GOA-7H Oxygen detector

Gastec GOA-7H Oxygen detector can quickly and accurately measure oxygen concentrations at a variety of different work sites subject to host of complicated and varying factors.

GASTEC Detector indicate concentrations directly by way of a calibrated scale printed on the tubes. At GASTEC, we endeavour to achieve highest quality detector tubes for analysing airborne gases/vapours, as well as pollutants in soil and water through our advanced state-of-the-art research and development. Through our efforts we have acquired a solid reputation among our customers in virtually all sectors of industry, commerce and society. Tubes are now available for more than 500 different applications.

Features

*The GOA-7H-S comes with a 5 m sensor cord.

Small, compact and lightweight, only 110g
One-touch calibration to oxygen levels of 20.9%
Explosion proof
Low power consumption

*The products may not be sold depending on countries and regions.

Applications

measure oxygen concentrations

Specifications

Measurement range	0.0 – 25.0 % (enhanced range: 25.1 – 42.0 %)
Measurement principle	Galvanic cell
Sampling method	Diffusion
Indicating accuracy	+/- 0.5%(O₂)
Alarm threshold	<18%
Display	Digital LCD
Explosion proof	Certified by Japan Ministry of Health, Labour and Welfare (Class Ex ia ⅡC T3 Ga / Certification No.TC22573)
Operating Temperature / Humidity range	Temperature : -10 – 40 ℃ Relative humidity : 30 – 90 %RH
Power source	One AAA alkaline battery provides about 4000 hours of operation (when no alarm signal is emitted)
Dimensions	48(W) x 37(D) x 105(H) mm
Weight	110g