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Dwyer Temperature Controller: 8G, 1/8 DIN Size, RTD/Thermocouple, 100 to 240V AC - Temperature Controllers
DwyerTemperature Controllers

Dwyer Temperature Controller: 8G, 1/8 DIN Size, RTD/Thermocouple, 100 to 240V AC

The DWYER 8G Temperature Controller (MPN 8G-23-31) is a 1/8 DIN-sized, digital-display unit with a relay output and manual control mode. It accepts RTD sensors and operates on 100 to 240V AC input voltage, with a…

SKU 3G-OTH-361465

Also listed as: 8G2331 · 8G 23 31

Brand
Dwyer
Item
Temperature Controller: 8G, 1/8 DIN Size, RTD/Thermocouple, 100 to 240V AC
Category
Temperature Controllers
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Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

Dwyer
Manufacturer Part Number
8G-23-31
Series
8G
Type
RTD/Thermocouple, 32°F to 122°F
AC
100 to 240V
Output
Relay
Current
5 A
DIN Size
1/8
Sensor Type
RTD
Control Mode
Manual
Display Type
Digital
Product Type
Temperature Controller
Input Voltage
100 to 240V AC

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Dwyer Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The DWYER 8G Temperature Controller (MPN 8G-23-31) is a 1/8 DIN-sized, digital-display unit with a relay output and manual control mode. It accepts RTD sensors and operates on 100 to 240V AC input voltage, with a current rating of 5 A. This controller is designed for industrial temperature regulation applications.

Frequently Asked Questions

What is the DWYER 8G temperature controller used for?

The DWYER 8G temperature controller is used for industrial temperature regulation, such as in ovens, furnaces, or process heating systems. It accepts RTD or thermocouple sensors and provides relay output to control heating or cooling equipment. Its 1/8 DIN size fits standard panel cutouts.

What are the specifications of the DWYER 8G-23-31 temperature controller?

The DWYER 8G-23-31 is a 1/8 DIN digital temperature controller with manual control mode. It operates on 100 to 240V AC input, has a 5 A relay output, and accepts RTD sensors. The display range is 32°F to 122°F. It is a Dwyer-branded unit for industrial applications.

Where to buy the DWYER 8G temperature controller worldwide?

You can source the DWYER 8G temperature controller from 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time; we supply genuine Dwyer controllers for industrial temperature control needs.

How to install the DWYER 8G temperature controller?

Install the DWYER 8G controller by mounting it into a 1/8 DIN panel cutout. Connect the RTD sensor to the input terminals, wire the relay output to your load, and apply 100 to 240V AC power. Follow standard industrial wiring practices and consult the Dwyer manual for terminal assignments.

Used in

Common applications for Dwyer
Combustion air-filter monitoring — Magnehelic Series 2000 on burner air-intake filter banks
Clean-room and pharmaceutical pressurisation — Magnehelic / Capsuhelic differential-pressure gauges
HVAC fan-discharge static pressure — Mark II inclined-vertical manometers on AHU test points
Filter-blockage alarms — Photohelic Series 3000 combined gauge/switch on air-handling units
BMS-integrated pressure monitoring — Digihelic DH3 with 4–20 mA output for building management

Dwyer Products

3G Electric supplies Dwyer temperature controllers. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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