Model |
GD200-CH3BR |
Sampling Method |
Pump suction type |
Gas |
Methyl Bromide (CH3Br) |
Range (Optional) * |
0-1, 0-10, 0-20, 0-50, 0-100, 0-200ppm |
Resolution |
0.01ppm, 0.1ppm, 1ppm |
Precision |
≤±2%F.S. (except for special gases) |
Response Time |
≤30s |
Zero Shift |
≤±1% (F.S./year) |
Data Logging |
Data logging with adjustable interval, and available for data downloading to PC through USB cable. |
Language |
Chinese/English/Russia |
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 and displayed by one key, and the concentration value is automatically converted by the system |
Alarms |
95dB buzzer (@30cm), 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 |
Display |
Monochrome graphics (160x96), the 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 |
It can store 100,000 sets of data, the storage interval is adjustable from 5 to 3600 seconds, and data can be exported, with a data cable |
Battery |
3.7V rechargeable lithium battery, battery capacity 2200mA |
Working Hours |
More than 15 hours in continuous pumping mode |
Charger |
Travel charger with DC interface, charging time ≥ 4 hours |
Explosion-proof Grade |
Ⅱ 2G Ex ia Ⅱ CT4 Ga |
Certification (EU Regulations)
|
ATEX |
Protection Grade |
IP67 |
Operating Temperature |
-20℃~50℃ |
Operating Humidity |
0~90%RH (non-condensing) |
Environmental Pressure |
86~106Kpa |
Dimension |
157*84.5*59.5mm (including back clip/water trap filter) (length*width*height) |
Weight |
365g |
Model |
GD200-CH4 |
Sampling Method |
Pumping suction, flow rate can be up to 750ml/min |
Detection Principle |
Infrared |
Gas |
Methane (CH4) |
Range (Optional) |
0-100% LEL, 0-50% VOL, 0-100% VOL |
Resolution |
1%LEL (0-100%LEL), 0.01%VOL (0-50%VOL, 0-100%VOL) |
Accuracy |
≤±3% F.S. |
Response Time |
≤10s |
Repeatability |
≤±1% |
Recovery Time |
≤10s |
Linearity Error |
≤±1% |
Zero Shift |
≤±1% (F.S./year) |
Data Logging (Optional Function) |
High speed data transmission by USB, available for data downloading and printing (The built-in IC card has about 2G memory, which can record 100,000 sets of data.) |
Alarms |
Sound, light and vibration |
Display |
LCD dot matrix display |
Language |
Chinese/English |
Battery |
3.7V rechargeable lithium battery, 3.7 Watt (Charger included: Input AC 100-240V 50/60Hz with optional USA, Europe or UK plug) |
Operating Time |
100h (Pump off) |
Communication |
Mini USB interface supports standard MODBUS communication protocol |
Explosion-proof Grade |
Ⅱ 2G Ex ia Ⅱ CT4 Ga |
Case Material |
ABS+PC |
Protection Grade |
IP66 |
Certification |
CE, ATEX |
Operating Temperature |
-20℃~50℃ |
Operating Humidity |
0~95%RH (non-condensing) |
Operating Pressure |
0.8~1.2bar |
Dimension |
205*75*32mm |
Weight |
300g |
Warranty |
12 months |
Extension Probe |
About 480mm (Total Length), About 300mm (Probe Head) |