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Wohler DM 602 Digital Manometer

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Free shipping on orders over $200 One year warranty

Wohler DM 602 Digital Manometer

SKU: N102991

Model: DM 602

Product Condition: New

$330.00

The Wöhler DM 602 is a compact digital manometer designed for precise gas pressure, draft, and differential pressure measurements. With a robust ±1,204 inWC sensor, illuminated display, and integrated temperature measurement, it provides fast, stable readings for HVAC and combustion service work.

One year warranty

Free return within 30 days of purchase.

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Product Description

Precision Pressure Measurement in a Compact Digital Manometer

The Wöhler DM 602 Digital Manometer is a reliable handheld tool for fast, accurate pressure testing in the field. Its sensor is designed to provide stable readings in any position, and the large illuminated display improves readability in basements, mechanical rooms, and other low-light environments.

Designed for everyday HVAC and combustion service work, the DM 602 supports quick “switch on, read, done” operation for burner setup, draft checks, and system diagnostics. It also supports internal and external temperature measurement for added troubleshooting value.

Digital Manometer Features for HVAC Service Technicians

High-precision differential pressure measurement up to ±1,204 inWC
Stable readings in any position for consistent results during adjustments
Large illuminated display for quick readouts on the job
Selectable pressure and temperature units
Integrated magnets and rugged housing for hands-free use on equipment panels
Infrared interface for on-site printouts using a compatible thermal printer
Compact and lightweight

Gas Pressure Measurement for Furnaces and Gas Burners

Use the DM 602 to measure and set gas pressure during installation, commissioning, and maintenance, including:

Incoming gas pressure checks
System pressure verification
Rest pressure and nozzle pressure support (with the appropriate accessory setup)
Burner adjustment and tuning workflows

Chimney Draft Measurement and Differential Pressure Testing

The DM 602 is well-suited for draft and airflow-related diagnostics, including:

Chimney draft measurement at the flue
Differential pressure measurement across fans and components
System performance checks where small pressure changes matter

Temperature Measurement for Combustion and HVAC Diagnostics

In addition to pressure, the DM 602 supports temperature readings to help verify operating conditions:

Internal temperature measurement for quick ambient/reference checks
External temperature measurement using compatible temperature probes (e.g., clamp or surface probes)

Specifications

MPN 11196

Product Condition New

Shipping Length (in.) 10

Shipping Width (In.) 10

Shipping Height (In.) 4

Item Returns This item can be returned

Pressure and Temperature Measurement Specifications

Measurement	Range	Accuracy	Resolution
Differential Pressure	±1,204 inWC	< 3%	0.01 inWC
Internal Temperature	-4 to 140 °F	±30 °F	0.1 °F
External Temperature (with temperature measuring clamp)	-4 to 1,472 °F	±30 °F (-4…153 °F) otherwise 1.5%	0.1 °F

General Specifications

Spec	Value
Device Type	Digital Manometer
Pressure Measurement Type	Differential Pressure
Maximum Pressure Range	±1,204 inWC
Display	Illuminated digital display
Temperature Measurement	Internal sensor and external probe connection
Temperature Units	Selectable
Pressure Units	inWC
Interface	Infrared (IR) interface for printer connection
Housing	Shockproof casing
Mounting	Integrated magnets for hands-free use
Power Supply	Battery powered
Design	Compact, handheld instrument
Country of Origin	Germany