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เครื่องวัดแก๊ส รุ่น G-Finder™ Universal B2

Information

- Detects combustible, toxic gases, and oxygen.
- Explosion-proof design for hazardous areas.
- Compatible with various sensors.
- One model suits a wide range of field conditions.
- Supports 4–20 mA, RS-485 (Modbus), and HART.
- Relay outputs enhance system reliability.
 

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Specification View

│Sensor Specification

Measuring method Catalytic cell Electrochemical cell Infrared
Measuring gas Flammable gas O2, Toxic gas Hydrocarbon gas, CO2, CO
Measuring type Diffusion type
Measuring range 0 ~ 100% LEL 0 ~ 25% VOL (O2)
0 ~ 50ppm (H2S)
0 ~ 200ppm (CO)
0 ~ 100ppm (NH3) & etc		 0 ~ 100% LEL
0 ~ 5% VOL (CO2)
0 ~ 2% VOL (CO)
0 ~ 4000ppm (N2O)
Response time(T90) < 15 sec < 15 sec (O2), < 45 sec (Tx) < 6 sec

 

│Detector Specification

 

Accuracy ±3% / Full scale
Smart sensor configuration Diffusion (Basic), Insert, Suction type | Remote sensor max 100m (With Junction box)
Parameter control Non-intrusive control with a Magnet bar and Bluetooth wireless communication
(Calibration, Maintenance, Alarm setting)
Operation mode display Alarm light ring (Green, Yellow, Red) | Alarm, Mode and Fault LED
Measuring value display 1.54" Graphic OLED display (Gas concentration, Gas name, Gas trend, Fault etc.)
Alarm signal output (Option) 6A @ 30VDC, 6A @ 250VAC (Resistive load) | 2-SPDT Relay contact (2 Stage alarm)
Output signal Analog : Single 4 ~ 20mA, Current source or Sink
Digital : Isolated RS-485 Modbus (Option), HART (Option)
Operating power 24VDC normal, 18 to 31VDC
Material Aluminium alloy or Stainless steel
Cable entry thread Standard : PF 3/4" (Domestic), M20 x 1.5P (Overseas) | M25 x 1.5P, NPT 1/2", NPT 3/4", PF 1/2"
Operating temperature -40°C ~ 80°C
Operating humidity 0 ~ 99% RH (Non condensing)
Additional interface Bluetooth, MicroSD Card and Internal HART Port
Fault check Supply voltage / Current, Memory check, Sensor status / Configuration check, System check
Dimensions 110(W) x 126(H) x 110(D) mm (Aluminium alloy) / 110(W) x 126(H) x 110(D) mm (Stainless steel)
Weight ≤ 1.3kg (Aluminium alloy) | ≤ 2.8kg (Stainless steel)