|
Gas Detected |
Oxygen |
|
Deletion Principle |
Galvanic cell |
|
Sampling Method |
Diffusion Type |
|
|
0-25.0vol% (25.1-50.0vol%) |
|
Indication Accuracy (Under identical conditions) |
? 0.5vol% (As per JIS T8201) |
|
Alarm Set Value 1st stage 2nd stage |
19.5vol% 18.0vol% |
|
Response Time (90% response, at 20?20C) |
20s or less |
|
Alarm indication |
Intermittent buzzer, Red lamp flashing, LCD display, and vibrator |
|
Functions |
Display of remaining battery level, peak hold, peak value memory function, self-diagnosis on activation, alarm functions (sensor faults, low battery, zero adjustment fault), display Selection function. |
|
Explosion-Proof Structure |
Exib II BT3 |
|
Operation Temperature and Humidity |
-10 to 400C. 95%RH (non-condensing) |
|
Power Source |
1 x AAA Alkaline dry cell |
|
|
5,000 + hours (at 200C without alarm) |
|
Dimensions |
W65xH50xD14mm (excluding protrusions) |
|
Weight |
Approx. 65g (including battery) |
|
Standard accessories |
1 x AAA Alkaline dry cell, Suspender clip, Spare filters |
|
Optional Accessories |
Soft case, Belt clip, Helmet (hard hat) clip |