Fixed Hydrogen Sulfide (H2S) Gas Monitor, 0 to 20/50/100/200 ppm

Price range: $48.99 through $98.99

Clothing Size Conversion Chart
Category US EU UK Chest (in) Waist (in) Hips (in)
Men XS 44 34 32-34 26-28 33-35
S 46 36 34-36 28-30 35-37
M 48 38 38-40 32-34 39-41
L 50 40 42-44 36-38 43-45
XL 52 42 46-48 40-42 47-49
Women XS 32 6 31-32 24-25 33-34
S 34 8 33-34 26-27 35-36
M 36 10 35-36 28-29 37-38
L 38-40 12-14 37-39 30-32 39-41
XL 42 16 40-42 33-35 42-44
Youth XS 128 7 26-28 23-24 26-28
S 134 8 28-30 24-25 28-30
M 140 10 30-32 25-26 30-32
L 146 12 32-34 26-27 32-34
XL 152 14 34-36 27-28 34-36
Pants Size Conversion Chart
CategoryUSEUUKWaist (in)Hip (in)Inseam (in)
Men284428283430
304630303631
324832323832
345034344033
365236364234
Women0324243430
2346253530
4368263631
63810273832
84012284032
Shoes Size Conversion Chart
CategoryUSEUUKFoot Length (in)
Men6395.59.25
7406.59.625
8417.510
9428.510.25
10439.510.625
114410.511
124511.511.25
134612.511.625
Women5352.58.5
6363.58.875
7374.59.25
8385.59.625
9396.510
10407.510.25
11418.510.625
12429.511
M (Unisex)5374.58.75
6385.59
7396.59.5
8407.510
9418.510.25
10429.510.625
114310.511
124411.511.25
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Description

H2S gas monitor is equipped with 4-20mA and RS485 signal output, with a variety of relay alarm mode selection. Provides four selectable ranges for detecting hydrogen sulfide gas 0-20ppm, 0-50ppm, 0-100ppm, 0-200ppm, with a resolution of up to 0.01ppm or 0.1ppm. Combined with a high-brightness nixie tube display and 24-hour uninterrupted working capability, it is equipped with 4-20mA and RS485 signal outputs to provide all-round safety.

Specification

Model GD300-H2S
Detection Principle Electrochemistry
Gas Hydrogen Sulfide (H2S)
Range (Optional) 0 to 20 ppm, 0 to 50 ppm, 0 to 100 ppm, 0 to 200 ppm
Resolution 0.01ppm (0-20/50ppm), 0.1ppm (0-100/200ppm)
Accuracy ≤±3% F.S.
Responce Time ≤10s
Repeatability ≤±1%
Recovery Time ≤10s
Linearity Error ≤±1%
Zero Shift ≤±1% (F.S./year)
Signal Output (Optional) Note 4-20mA and RS485
Relay output: one group of relay output (1NO+1NC, 24V 100mA) for one alarm (default), or two groups of relay output (2NO+2NC, 24V 100mA) for high/low alarm (optional).
Alarms Sound, light
Display High light nixie tube display
Installation Wall-mounted, piping type, flow-type (according to the detected environment)
Connection G1/2 is the inlet and outlet for power and signal lines
Pipe-mounted type: The installation thread size of the instrument is M45*P2.0
Operating Time 24h
Explosion-proof Grade Ex d llC T6
Protection Grade IP65
Certification CE, ATEX
Working Voltage 12-36V DC
Case Material Die-casting aluminum housing
Operating Temperature -20℃~50℃
Operating Humidity 0~95%RH (non-condensing)
Dimension 206*179*90mm
Weight ≤1.6kg
Accessories Power adapter: Input 100-240VAC 50/60Hz, Output 24VDC 2A (Optional USA plug & Europe plug)


Fixed Gas Monitor User Manual

  • Fixed Gas Monitor User Manual.pdf
  • Protocol of RS485 for Fixed Gas Monitor.pdf
  • Calibration Procedures of Fixed Type Gas Monitor.pdf

Gas Monitor Functions

  • This hydrogen sulfide gas detector adopts three-wire 4-20mA analog signal output, relay output, RS485 output (optional).
  • The original imported sensors, with a unique infrared remote control function, non-contact operation and maintenance of hydrogen gas tester.
  • Compatible with a variety of control alarms, PLC, DCS and other control systems, you can realize remote monitoring, gas monitoring is more accurate and reliable.
  • Explosion-proof design grade is ExdlCT6, fast, credible and more stable.
  • Full software auto-calibration function with temperature compensation can perfectly realize the compensation of gas concentration under different temperature environment.

Fixed H2S Gas Monitor Details

 

Fixed Hydrogen Sulfide Gas Monitor with Alarm Dimension (Unit: mm)

Tips: What is a fixed hydrogen sulphide (H2S) gas monitor?

A fixed hydrogen sulphide gas detector is a device used to monitor the concentration of hydrogen sulphide gas in the environment in real time. It is usually installed in a fixed location and is suitable for sites where continuous monitoring of gas leakage or concentration changes is required, such as industrial plants, mines and chemical laboratories. The instrument utilizes advanced sensing technology to provide accurate gas concentration data and is equipped with an alarm function to provide timely indication that the gas concentration is exceeding the limit to ensure personnel safety.

Additional information
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Power Adapter *

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