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SiemensDuct Temperature Sensors

Siemens Temperature Sensor: Duct Mount, -40°F to 180°F, Steel, Averaging Measurement

The Siemens QAM2021.750 is a duct-mount temperature sensor with a metal housing and no display, designed for building automation systems. It offers a temperature accuracy of ±0.72°F and operates over a range of -40°F…

SKU 3G-OTH-68980

Brand

Siemens

Item

Temperature Sensor: Duct Mount, -40°F to 180°F, Steel, Averaging Measurement

Category

Duct Temperature Sensors

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Technical Specifications

Siemens

Manufacturer Part Number

QAM2021.750 

Type

-40°F to 180°F, Steel, Averaging Measurement, Metal 

Display

No Display 

Housing

Metal 

Product Type

Duct Temperature Sensor 

Mounting Location

Duct Mount 

Temperature Accuracy

±0.72°F 

Electrical Connection Type

Hardwired 

Compatible Building Automation Protocols

LoRaWAN 

For Use With Building Automation Systems

Building Automation System Compatible 

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Siemens Products

3G Electric (S) Pte. Ltd. — Singapore

Product Description

The Siemens QAM2021.750 is a duct-mount temperature sensor with a metal housing and no display, designed for building automation systems. It offers a temperature accuracy of ±0.72°F and operates over a range of -40°F to 180°F. This hardwired sensor supports the LoRaWAN protocol and provides averaging measurement for duct-mounted applications.

Used in

Common applications for Siemens

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Semiconductor fab process heat — LME23 and SKP55 gas valves on hot-oil heater skids

Container-terminal reefer-deck heating — LMG22 retrofit onto legacy burner racks

Siemens Products

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

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