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TP-524D Hydrogen Sulfide Sensor

Brand: Detcon Inc

Detcon Model TP-524D is a “Smart” gas detection sensor designed to detect and monitor H2S in air over the range of 0-100 ppm using a proprietary solid state metal oxide semiconductor technology. 

This innovative design offers several advantages including longer sensor life and better temperature and humidity performance. 

Model TP-524D features Detcon's MicroSafe intelligent electronics, non-intrusive operator interface and comprehensive fault diagnostics. 

The sensor transmitter features an advanced universal design that fits all existing Detcon MOS H2S sensors dating back more than 20 years. 

The sensor assembly includes a MOS detector in stainless steel housing, a base connector board, an explosion proof enclosure (available in aluminum or stainless steel), a plug-in control transmitter circuit, and a splashguard with integral cal port. 

The packaging is Explosion Proof (Class I, Div. 1 Groups B, C, D). Model TP-524D is equipped with a standard Analog 4-20 mA current signal equivalent to the sensor range of detection, self-adjusting zero and span, and LED indicators for fault and calibration status. 

A HART communications option is also available. 

Detcon’s solid state MOS sensor has an infinite shelf life and is supported by an industry leading 10-year conditional warranty.

1 - 4 of 4 Part Numbers
965-015420-100
965-015420-100
  • Communication - Without
  • Junction Box - Aluminum
965-01542B-100
965-01542B-100
  • Communication - Without
  • Junction Box - 316 Stainless Steel
9H5-015420-100
9H5-015420-100
  • Communication - HART
  • Junction Box - Aluminum
9H5-01542B-100
9H5-01542B-100
  • Communication - HART
  • Junction Box - 316 Stainless Steel
1 - 4 of 4 Part Numbers

Specifications

Brand

Accuracy

  • ± 10 % of Reading or ± 2 ppm (Greater of)

Ambient Temperature Range

  • -40° to 75° C (-40° to 167° F)

Approvals & Certifications

  • ATEX EEx d IIB + H₂ T4 (Tamb: -40° to 60° C)
  • CE
  • CSA Class I, Div. 1, Groups B, C, D (Tamb: -40° to 75° C), Class I, Zone 1, Group IIB + H₂
  • FM Class I, Div. 1, Groups B, C, D (Tamb: -40° to 60° C)
  • NRTL Class I, Div. 1, Groups B, C, D (Tamb: -40° to 75° C), Class I, Zone 1, Group IIB + H₂

Cable Length

  • Maximum

Circuit Protection

  • EMI/RFI Immunity - I/O Protection
  • Miswiring - I/O Protection
  • Over-Voltage - I/O Protection

Communication

  • HART

Consumption

  • 68 mA (< 1.7 W) - Normal Operation
  • 85 mA (2 W) - Max.

Display

  • 4-Digit LED Display

Electrical Connectors

  • 14 AWG (2.5 mm²)
  • 3-Wire Shielded Cable
  • Junction Box

Enclosure, Body Material

  • Stainless Steel

Environmental Protection

  • Explosion-proof
  • IP66
  • NEMA 4X

Humidity

  • 5 to 100 % Relative Humidity, Non-Condensing

Input Power

  • 12-28 Vdc

Loop Resistance

  • 1,000 ohms, Max.

Materials of Construction

  • 316 Stainless Steel - Junction Box
  • Aluminum - Junction Box

Measuring Range

  • 0 to 100 ppm

Mounting

  • 5.5” (140 mm) Mounting Holes Center to Center

Operating Pressure

  • Atmospheric ± 10 %

Operating Temperature

  • -40° to 75° C (-40° to 167° F)

Output

  • 0 mA - All Fault Diagnostics
  • 2 mA - In-Calibration
  • 22 mA - Over-Range Condition
  • 4-20 mA - 0 to 100 % of Full Scale
  • Linear 4-20 mA DC

Repeatability

  • ± 10 % of Reading or ± 2 ppm (Greater of)

Response Time

  • < 30 seconds - for T50
  • < 60 seconds for T80

RFI/EMI Protection

  • Complies with ISO 92.0.01

Sensor, Probe Type

  • CHEMFET Solid State Metal Oxide Semiconductor - Sensor
  • Continuous Diffusion / Absorption - Sensor

Storage Temperature

  • -35° to 55° C (-31° to 131° F)

  • Oil & Gas Drilling Rigs
  • Oil & Gas Production Sites
  • Pulp & Paper Mills
  • Refining & Petrochemical
  • Wastewater Treatment Plants

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