- Vacuum ceramic tube photo-ionization detection (PID)technology
- Patented filter unit , can operate properly under severe environment, such as high humidity, high salt mist and so on
- With built-in multiple response factors, easy for measuring specific VOCs gas
- With built-in high performance micro vacuum pump, quick response, short recovery time
- With built-in temperature –humidity sensor , with real-time temperature, humidity compensation function
- With switchable mg/m3 and ppm unit
- Patented two-channel gas inlet system design, with auto-cleaning and auto-zero function
- With alarm history records
- Modular design, easy for maintenance and replacement
DETECTION GAS - Volatile Organic Compounds, e.g. Benzene, Toluene, Nitrobenzene, Aniline, TDI, Ammonia and Amine
MEASURE PRINCIPLE - Photo-ionization detection(PID)
MEASURE TYPE - Suction type(Pump flow rate is about 250ml/min)
REPEATABILITY -
≤±3%F.S.
RESPONSE TIME - T90<10S
DISPLAY TYPE - Matrix LCD display, Chinese menu , LED indication
ALARM TYPE - LED for alarm conditions; external Ex-proof audio and visual alarm is available (optional)
ADJUST METHOD - Non- intrusive via magnetic bar or infrared remote control
POWER SUPPLY - 24VDC(15~30VDC)
POWER CONSUMPTION - ≤3W(with Ex-proof audible and visual alarm ≤5W )
CABLE CONNECTION - ≤1000m,3(4) ×1.5 mm2
OUTPUT SIGNAL -
4~20 mA(Three wires)
MODBUS / RS485
Alarm relays output in two levels(2A 30VDC )
Fault relay output
24VDC relay output(For audible and visual alarm)
ELECTRICAL INTERFACE - NPT 3/4″(F) (Other size is available as request)
OPERATION TEMPERATURE - -40℃ ~ +70℃