Oxygen detector
Oxygen detectorGOA-7H/GOA-7H-S
Description
Specifications
Description
GASTEC’s Oxygen detector can quickly and accurately measure oxygen concentrations at a variety of different work sites subject to host of complicated and varying factors.
*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
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.TC22879) |
| 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 |
Hand-held oxygen detectorGOA-40D-5
Description
Specification
Description
GASTEC’s Oxygen detector can quickly and accurately measure oxygen concentrations at a variety of different work sites subject to host of complicated and varying factors.
All come with a high performance galvanic cel sensor.
- Calibrates to oxygen level of 21% with one-touch
- Large easy-to-read display
- Low power consumption
- Sensor cable holder
Specification
| Measurement range | 0.0 – 25.0% (also measures 25.1 – 42.0% for extra range) |
|---|---|
| Measurement principle | Galvanic cell |
| Sampling method | Diffusion |
| Display | Digital LCD (backlit) |
| Indicating accuracy | +/- 0.5 %O2 ( 0.0 – 25.0 %O2) +/- 3.0 %O2 ( 25.0 – 42.0 %O2) |
| Alarm threshold | <18% |
| Alarm signal | intermittent sound and blinking light |
| Explosion proof | Certified by Japan Ministry of Health, Labour and Welfare (Class ia2G3 Certification No.T65119) |
| Operating Temperature / Humidity range | Temperature : -10 – 40 ℃ Relative humidity : 30 – 95 %RH |
| Power source | Four size C manganese batteries provide about 4000 hours of operation (without alarm signal being emitted/25ºC |
| Dimensions | 153(W) x 71(D) x 133(H) mm |
| Weight | 1.4kg |
