Description
Features
• Down alarm enhances underground safety
• Password protection prevents unauthorized menu changes
• Safety reminders, alarms assure operator confidence
• Simultaneously detects 1 gas to 5 gases
• Displays real-time, TWA, STEL, MAX, MIN values
Technical Specifications
Sampling method | Pump suction |
Gas type | Benzene, C6H6 |
Measure range | 0 ppm to 1 ppm, 0 ppm to 10 ppm, 0 ppm to 50 ppm, 0 ppm to 100 ppm, 0 ppm to 200 ppm, 0 ppm to 500 ppm, 0 ppm to 1000 ppm, 0 ppm to 2000 ppm, 0 ppm to 5000 ppm (Range are optional) |
Resolution | 0.001 ppm, 0.01 ppm, 0.1 ppm, 1 ppm |
Response time | ≤30 s |
Precision | ≤±1% FS |
Language | English (Other languages can be customized) |
Automatically test and calibrate after power-on | Including reset, maximum value (MAX), minimum value (MIN), STEL, TWA value |
Unit | ppm and mg/m³ can be switched |
Display | monochrome graphics (160 X 96), screen can be automatically flipped |
Backlight | The 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 s to 3600 s, data can be exported |
Alarm | 95dB buzzer 11.81 in (30 cm), vibration alarm and flashing red LED and alarm status indication on the screen, alarm latched; diagnostic alarm and battery undervoltage alarm, pump block alarm; down alarm, with early warning and optional real-time remote Bluetooth notification function |
Battery | 3.7 V rechargeable lithium battery, battery capacity 2200 mA |
Working hours | More than 15 hours in continuous pumping mode |
Charger | Travel charger with DC interface, charging time ≥4 h |
Explosion-proof grade | IECEX/ATEX (II IG Ex ia IIC T4 Ga) CNEX: Ex ia IIC T4 Ga |
Certification (EU regulations) |
2004/108/EC(EMC) 1995/5/EC(Radio) 94/9/EC(ATEX) |
Protection grade | IP 67/IP 68 |
Working temperature | -4 °F to 122 °F (-20 °C to +50 °C) |
Humidity | 0% RH to 90% RH (no condensation) |
Environmental pressure | 12.4 PSI to 15.3 PSI (86 kPa to 106 kPa) |
Size | 6.18 in x 3.33 in x 2.34 in (157 mm x 84.5 mm x 59.5 mm) |
Weight | 0.80 in (365 g) (including battery, belt clip and filter) |