Sampling method |
Internal pump and diffusion |
Gas type |
N2H4 (Hydrazine) |
Measure range |
0 ppm to 100 ppm, 200 ppm, 1000 ppm, 2000 ppm (0.0001 mg/m³ to 0.1 mg/m³) |
Resolution |
0.01 ppm (0.00001 mg/m³) |
Response time |
≤30 s |
Precision |
≤± 2% F.S (except for special gases) |
Functions |
Reset, maximum value (MAX), minimum value (MIN), STEL, TWA value |
Unit |
PPM (mg/m³) |
Display |
Monochrome graphics (160 x 96) |
Backlight |
Backlight time can be manually set, and will be turned on automatically when an alarm is issued |
Data record |
Can store 100,000 sets data, the storage interval is adjustable from 5 to 3600 seconds, data can be exported, with data cable |
Alarm |
95 dB buzzer (300 mm), vibration alarm and flashing red LED and alarm status indication on the screen, alarm latched; diagnostic alarm and battery undervoltage alarm, pump block alarm; man, down alarm, with early warning and optional real-time remote Bluetooth notification function |
Battery |
3.7 V rechargeable lithium battery, battery capacity 2200 mAh (0.78 mAh) |
Working hours |
More than 15 hours in continuous pumping mode |
Charger |
Travel charger with DC interface, charging time ≥ 4 hours |
Protection grade |
IP 67 |
Working temperature |
-4 ℉ to 122 ℉ (-20 ℃ to 50 ℃) |
Humidity |
0% RH to 90% RH (no condensation) |
Environmental pressure |
86 kPa to 106 kPa (12.5 PSI to 15.3 PSI) |
Size |
6.2 in x 3.3 in x 2.3 in (157 mm x 84.5 mm x 59.5 mm) (including back clip/water trap filter) |
Weight |
0.80 lb (365 g) (including battery, belt clip and filter) |