electronic 0-100ppm portable Hydrogen cyanide HCN gas purity analyzer concentration alarm unit
compact portable gas detector with a large LCD. It can monitor CO,H2S,O2, EX(LEL) gas simultaneously. The instrument features two instant alarms with audio/visual and vibratory indicators, rechargeable battery, and simple use.
Features
1. Astigmatic design is applied to rugged surroundings;
2. Continuously gas concentration and composition LCD real-time display;
3. Rechargeable lithium battery (continuous working period can be 16~18 hours);
4. Concentration units ppm and mg/m3 can be switched
5. Built-in vibration alarm which is applied for noisy environment;
6. Two stage alarm threshold: the low alarm and high alarm point can be adjusted based on actual needs;
7. Simple automatic calibration program and plug-in replaceable sensor;
8. Fully functional self-testing: sensor, integrity of battery and circuit, acoustic & visual & vibration three-stage alarm;
9. Small figure and light weight;
10. Password protection capability: only the authorized user can modify the preset parameter.
Technical Parameter
Operating & Storage Environment |
Temperature: -20°C~55°C (-4F~122F) Humidity: 5%-95% (Relative humidity non-condensing) Pressure: 95~110kPa |
Sampling method |
Diffusion type |
Detecting Range |
HCN: 0-50ppm,0-100ppm
|
Sensor |
HCN: electrochemical principles |
Alarm Type |
low & high alarm, multiple gas alarm, sensor alarm, battery low alarm, prompt tone, automatic shutdown alarm |
Resolution |
HCN: 0.1ppm (0-50ppm,0-100ppm)
|
Accuracy |
3% F.S |
Response time |
10s |
Repeatability |
1% |
Zero drift |
1% |
Measure units |
ppm and mg/m3 |
Display |
128*128 LCD |
Backlight |
Can set the backlight time, the alarm automatically turns on the backlight |
Alarm record |
10000 of alarm record, can be browsed |
Explosion-proof |
EXiaIICT4 |
Protection grade |
IP66 |
Power Supply |
Rechargeable lithium battery, 3.7V/2300mA |
Working time |
10-12 hours continuous; toxic gas 200 hours |
Weight |
200g |
Dimensions |
131*83*35mm |