Gastron GTD-3000Ex Flammable Gas Detector
- Continuous detection of flammable gases in explosion hazardous area with flame proof structure
- Self diagnosis function with built-in Microprocessor
- Detection gas from low to high concentration owing to various detection principle
- 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 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
Measuring type
Accuracy
Parameter control
Operation mode display
Measuring value display
Output signal
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, 8 Characters) / OLED Type (Option)
Analog:4-20mA Analog output
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 x1.5P, NPT 1/2", NPT 3/4"
2" Pole mount, Wall mount, Option
-20°℃~ 60°C
5 ~ 99%.RH (Non-condensing)
156(W)x 186(H) x 110(D) mm
1.7Kg (Aluminium alloy)| 3.4Kg (Stainless steel)