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DUCT Gas Detector DGD
DUCT Gas Detector DGD Multi-Sensor Configuration:Supports temperature/humidity, CO, TVOC, O₂, NH₃, H₂S, NO₂, SO₂, and other optional sensors to meet a wide range of industrial monitoring needs. Dual Sampling Modes:Offers both active pump sampling and passive air-intake sampling, making it suitable for various pipelines and equipment setups. Rugged Structural Design:Features full IP67 protection, a separated sensing chamber and PCB design, and an optional chamber-heating dehumidification module to ensure stable long-term operation in chemical, high-humidity, and harsh environments. – Applications – Scrubbers, chemical adsorption towers, pipeline gas monitoring, and industrial environments requiring active sampling.
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DUCT Gas Detector DGD
Optional Code & Specifications
DGDCode 1 Code 2Code 3Code 4
Code 1 Sensor
(Multi-selection)		 Code 2 Sampling
Mode		 Code 3 Dehumidify
Function		 Code 4 Wireless Transmission
TR Temp/RH N Passive Air Intake N Non - Heated Dehumidification N RS-485
CO CO
O2 O2
NH3 NH3
H2S H2S
NO2 NO2 PUMP

Active Air Intake/ Pump Sampling

 H

PTC Heating PlatewithDehumidification

 BT

BluetoothCommunication
SO2 SO2
CH4 CH4
PID Photoionization PID
LEL Explosion lower limit

※ Dehumidification option requires a separate JNC Cloud Box (CB)

Power Supply DC Input:9~24V
Consumption:1.8W
Operating Environment  10 °C ~50 °C， 0~1  00%RH (non - condensing)
Communication Method RS- 485 M  odbus RTU (Bluetooth Communication Optioal)
Physical Conditions Material ABS
Dimension 220x170x110 (mm)
International Protection Marking IP67
Sensor
Principle 		Range T90 Operating
Temperature 		Resolution Accuracy Environmental
Equilibrium Time
Temp
( esistance)		 -40~125℃ <60 S -20~60℃ 0.1℃ ±0.4℃ 10min
RH
(Capacitive)		 0~100% <60 S -20~60℃ 0.1% ±3% 10min
CO
(Electrochemical)		 0~100ppm <180 S 0℃~50℃ 0.1ppm ±5ppm 10min
O2
(Electrochemical)		 0~30% <60 S -10℃~55℃ 0.05% ±1% of Reading 5min
NH3
(Electrochemical)		 0~100ppm <60 S -10~50℃ 0.01ppm ±2% 5min
H2S
(Electrochemical)		 0~100ppm <60 S -10~50℃ 0.01ppm ±2% 5min
NO2
(Electrochemical)		 0~20ppm <60 S 0~50℃ 0.01ppm ±2% 5min
SO2
(Electrochemical)		 0~20ppm <60 S 0~50℃ 0.01ppm ±2% 5min

CH4

(Semiconductor)

 0~100ppm <90 S 0~40℃ 0.1ppm ±10% 10min
PID100
(Photoionization)		 0~100ppm ≦5 S -10℃~60℃ 25ppb ±2%(再現性) ≦60 S

LEL

(Catalytic combustion)

 0~100% ≦30 S -20℃~55℃

0.1%

 ±2% 10min
ACHIEVEMENT
可*衛-掩埋場沼氣發電氣體監測 可*衛-掩埋場沼氣發電氣體監測 統*科技-三*化學吸附塔VOC監測系統一期 統*科技-三*化學吸附塔VOC監測系統一期 統*科技-三*化學吸附塔VOC監測系統二期 統*科技-三*化學吸附塔VOC監測系統二期 統*科技-三*化學吸附塔VOC監測系統三期 統*科技-三*化學吸附塔VOC監測系統三期
Tainan Headquarters/Factory No.33, Ln. 428, Sec. 3, Wenhua Rd., Rende Dist., Tainan City 717, Taiwan (R.O.C.)
+886-6-311-0008 +886-6-311-0522
[email protected]
Taichung Branch 8F., No.122, Sec. 1, Sanmin Rd., Banqiao Dist., New Taipei City 220, Taiwan (R.O.C.)
+886-4-243-75189
[email protected]
Taipei Branch No. 1, Ln. 169, Sec. 3, Hanxi W. Rd., Beitun Dist., Taichung City 406, Taiwan (R.O.C.)
+886-2-2737-2518 +886-2-2737-2628
[email protected]