- Calibrates to oxygen level of 21% with one-touch
- Large easy-to-read display
- Low power consumption
- Sensor cable holder
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GOA-40D-5 Specifications |
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¡Ê0.0 - 25.0%O2¡Ë
+/-3.0%O2¡Ê25.0 - 42.0%O2¡Ë |
Alarm threshold: |
<18% |
Alarm signal: |
intermittent sound and blinking light |
Power source: |
Four size C manganese batteries provide about 4000 hours of operation (without alarm signal being emitted¡¿25¡¦ |
Dimensions |
153W x 71D x 133H (mm) |
Weight: |
1.4kg |
Explosion proof: |
Certified by Japan Ministry of Health, Labour and Welfare (Class ia2G3 Certification No.T65119) |
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