Gastron GTD-3000Tx Oxygen & Toxic Gas Detector
- Continuous detection of toxic gases and oxygen in explosion hazardous area with flame proof structure
- Self diagnosis function with built-in Microprocessor
- Excellent selectivity by adapting detection principle only for toxic gases & oxygen
- Stable quality and proved detection principle for service life Built-in back light LCD or OLED display
- Auto calibration and program setting with a magnet bar
- 2-stage alarm, 1-trouble display and relay contact output
- 4-20mA (Current source or Sink) output signal
- Easy configuration of monitoring system by RS-485 Modbus communication
- With the alarm unit
Normal : Green LED
Alarm : Red LED, Buzzer(95 dB)
Trouble : Yellow LED
- Calibration and maintenance by one-man
- Superior performance for detecting gases below TLV
Measuring type
Accuracy
Parameter control
Operation mode display
Measuring value display
Diffusion type
+3% / Full scale
Non intrusive control with a Magnet bar (Calibration, Maintenance)
4-LED(Power,2-Stage alarm, 1-Trouble)
LCD display (Built in back light 2-Line, 16 Characters) / OLED type (Option)
Analog :4-20mA Analog output
Output signal
Maintenance signal : 4mA
Calibration signal : 3mA
Fault signal :OmA
Digital :RS-485 Modbus (Option)
Material
Cable entry thread
Mounting type
Operating temperature
Operating humidity
Dimensions
Weight
Aluminium alloy or Stainless steel
Standard :PF 3/4" Option :PF 1/2",M20 x1.5P , M25 x 1.5P , NPT 1/2".NPT 3/4"
2" Pole mount, Wall mount, Option
-20℃~ 60°C
5~99%.RH (Non-condensing)
156(W)x196(H)x110(D) mm
2.0Kg(Aluminium alloy)3.7Kg(Stainless steel)