VOC detector PID900

gaspowerhumidity

- New generation 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 internally installed, 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 , with real-time STEL, TWA, concentration curve display - 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℃