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Dwyer Temperature Controller: 8B, 1/8 DIN Size, RTD/Thermocouple, Manual/On/Off Action/PID - Temperature Controllers
DwyerTemperature Controllers

Dwyer Temperature Controller: 8B, 1/8 DIN Size, RTD/Thermocouple, Manual/On/Off Action/PID

The DWYER Temperature Controller: 8B (MPN 8B-33-LV) is a 1/8 DIN digital temperature controller with a PID control mode and an RTD sensor type. It features a 24V DC input voltage, a 5 A current rating, and (2) relay…

SKU 3G-OTH-361502

Also listed as: 8B33LV · 8B 33 LV

Brand
Dwyer
Item
Temperature Controller: 8B, 1/8 DIN Size, RTD/Thermocouple, Manual/On/Off Action/PID
Category
Temperature Controllers
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Local availability & support

Delivery
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
8B-33-LV
Series
8B
Type
RTD/Thermocouple, Manual/On/Off Action/PID
DC
24V
Output
(2) Relay
Current
5 A
DIN Size
1/8
Sensor Type
RTD
Control Mode
PID
Display Type
Digital
Product Type
Temperature Controller
Input Voltage
24V DC

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

Product Description

The DWYER Temperature Controller: 8B (MPN 8B-33-LV) is a 1/8 DIN digital temperature controller with a PID control mode and an RTD sensor type. It features a 24V DC input voltage, a 5 A current rating, and (2) relay outputs. This unit includes a digital display and supports manual/on/off action in addition to PID control.

Frequently Asked Questions

What is the Dwyer 8B-33-LV temperature controller used for?

The Dwyer 8B-33-LV is a 1/8 DIN digital temperature controller used for precise temperature regulation in industrial processes. It supports RTD sensors and offers PID, manual, or on/off control modes, making it suitable for HVAC, packaging, and food processing applications where reliable temperature management is required.

What are the specifications of the Dwyer 8B-33-LV temperature controller?

The Dwyer 8B-33-LV is a PID temperature controller with a 24V DC input, 5 A current rating, and (2) relay outputs. It features a digital display, accepts RTD sensor input, and is housed in a 1/8 DIN enclosure. The control mode supports manual, on/off, and PID action for flexible process control.

Where to buy the Dwyer 8B-33-LV temperature controller worldwide?

You can source the Dwyer 8B-33-LV 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 provide competitive pricing and reliable sourcing for this Dwyer controller.

How to install the Dwyer 8B-33-LV temperature controller?

Install the Dwyer 8B-33-LV by mounting it in a 1/8 DIN panel cutout. Connect the 24V DC power supply, RTD sensor, and relay outputs per the wiring diagram. Configure the control mode (PID, manual, or on/off) via the front-panel digital interface. Always follow Dwyer's installation manual and local electrical codes for safe operation.

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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