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SiemensElectronic Air Differential Pressure Sensors

Siemens Differential Pressure Sensor: 0.5 in wc to 0.65 in wc, ±0.40% Accuracy

The Siemens 590-782 is an electronic air differential pressure sensor with a range of 0.5 in wc to 0.65 in wc. It features a 4 to 20mA output, ±0.40% accuracy, requires 0 to 10V DC power, and has a loop resistance of…

SKU 3G-OTH-68457

Also listed as: 590782 · 590 782

Brand
Siemens
Item
Differential Pressure Sensor: 0.5 in wc to 0.65 in wc, ±0.40% Accuracy
Category
Electronic Air Differential Pressure Sensors
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

Siemens
Manufacturer Part Number
590-782
Type
±0.40% Accuracy, 4 to 20mA
DC
0 to 10V
Output
4 to 20mA
Accuracy
±0.40%
Power Required
0 to 10V DC
Loop Resistance
100 ohms

Technical Documents

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

Product Description

The Siemens 590-782 is an electronic air differential pressure sensor with a range of 0.5 in wc to 0.65 in wc. It features a 4 to 20mA output, ±0.40% accuracy, requires 0 to 10V DC power, and has a loop resistance of 100 ohms.

Frequently Asked Questions

What is the Siemens 590-782 differential pressure sensor used for?

The Siemens 590-782 is used to measure low air pressure differences in HVAC systems, clean rooms, and industrial ventilation. It monitors filter status, airflow, and duct pressure with ±0.40% accuracy and a 0.5 in wc to 0.65 in wc range.

What are the specifications of the Siemens 590-782?

The Siemens 590-782 has a range of 0.5 in wc to 0.65 in wc, ±0.40% accuracy, and a 4 to 20mA output. It requires 0 to 10V DC power and has a loop resistance of 100 ohms. The manufacturer part number is 590-782.

Where to buy the Siemens 590-782 worldwide?

You can source the Siemens 590-782 through 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.

How to install the Siemens 590-782 differential pressure sensor?

Mount the sensor in a clean, dry location with pressure ports oriented downward to prevent moisture ingress. Connect the 4 to 20mA output to a controller with 100 ohms loop resistance, and supply 0 to 10V DC power. Follow Siemens guidelines for proper calibration.

Used in

Common applications for Siemens
District cooling plants — LME73 + RWF55 for condenser-water modulation
Inflight catering and food-processing steam boilers — LMG22 with SQN90 air-fuel cross-damper
Hospital steam-plant redundancy — LME41 with QRA2 UV flame detection for dual-fuel boilers
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 electronic air differential pressure sensors. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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