Dwyer Test Equipment

Industrial test and measurement instruments including a handheld pressure calibrator, digital manometer, multi-parameter calibration kit, and differential pressure transmitter used for monitoring and calibrating process control systems.

Dwyer test equipment is available as backflow prevention test kits, True-RMS auto-ranging digital multimeters, pressure gauges, manometers, flow meters, anemometers, and portable diagnostic instruments for HVAC, water treatment, and industrial measurement and monitoring applications.

Dwyer test equipment is designed to deliver accurate, reliable measurements for HVAC systems, water treatment facilities, and industrial processes. These instruments support monitoring, diagnostics, and system verification by providing dependable data used to maintain performance, efficiency, and safety. Dwyer tools are commonly used in control rooms and field environments where precise measurement is critical to system operation.

The product line includes the Dwyer BTK2 3-valve backflow prevention test kit with differential pressure and inline pressure gauges for psi and bar measurement, and the Dwyer MM-2 True-RMS auto-ranging digital multimeter supporting 1000V DC, 750V AC, and 10A measurements for electrical testing and diagnostics. Additional offerings include pressure gauges, manometers, flow meters, and a wide range of portable testing instruments engineered for durability and ease of use in both accessible and hard-to-reach locations.

Dwyer continues to expand its test equipment offerings with advanced features, including wireless connectivity and integrated software support. These capabilities allow measurement data to be collected, analyzed, and shared across multiple platforms in real time, improving efficiency during HVAC balancing, airflow verification, backflow testing, and complex industrial troubleshooting in the field and on site.

Found 103 items
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Dwyer 476A-0 Single Pressure & Series 478a Digital Manometer
Free U.S Ground shipping
$308.06
$256.72
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Dwyer 478A-0 Single Pressure & Series 478a Digital Manometer
Free U.S Ground shipping
$353.54
$294.62
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Dwyer 478A-1 Single Pressure & Series 478a Digital Manometer
Free U.S Ground shipping
$275.46
$229.55
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Dwyer 1211-100 Slack Tube® Manometer
Free U.S Ground shipping
$236.93
$197.44
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Dwyer 1211-12 Slack Tube® Manometer
Free U.S Ground shipping
$208.24
$173.53
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Dwyer 1211-120 Slack Tube® Manometer
Free U.S Ground shipping
$311.00
$259.17
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Dwyer 1211-16 Slack Tube® Manometer
Free U.S Ground shipping
$209.45
$174.54
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Dwyer 1211-200 Slack Tube® Manometer
Free U.S Ground shipping
$296.78
$247.32
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Dwyer 1211-24 Slack Tube® Manometer
Free U.S Ground shipping
$218.51
$182.09
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Dwyer 1211-30 Slack Tube® Manometer
Free U.S Ground shipping
$229.08
$190.90
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Dwyer 1211-36 Slack Tube® Manometer
Free U.S Ground shipping
$230.30
$191.92
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Dwyer 1211-48 Slack Tube® Manometer
Free U.S Ground shipping
$277.15
$230.96
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Dwyer 1211-50 Slack Tube® Manometer
Free U.S Ground shipping
$230.30
$191.92
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Dwyer 1211-60 Slack Tube® Manometer
Free U.S Ground shipping
$291.37
$242.81
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Dwyer 1211-72 Slack Tube® Manometer
Free U.S Ground shipping
$291.37
$242.81
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Dwyer 1211-8 Slack Tube® Manometer
Free U.S Ground shipping
$187.38
$156.15
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Dwyer M100 Manometer
Free U.S Ground shipping
$909.42
$757.85
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Dwyer M100.5 Manometer
Free U.S Ground shipping
$1016.10
$846.75
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Dwyer M101 Manometer
Free U.S Ground shipping
$996.14
$830.12
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Dwyer M102 Manometer
Free U.S Ground shipping
$1095.76
$913.13
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Dwyer M102.5 Manometer
Free U.S Ground shipping
$1179.95
$983.29
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Dwyer M104 Manometer
Free U.S Ground shipping
$929.38
$774.48
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Dwyer M104-10 Manometer
Free U.S Ground shipping
$1157.83
$964.86
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Dwyer M104-6 Manometer
Free U.S Ground shipping
$987.08
$822.57
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Dwyer M104-8 Manometer
Free U.S Ground shipping
$1135.19
$945.99
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Dwyer M109 Manometer
Free U.S Ground shipping
$1161.50
$967.92
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Dwyer M115 Manometer
Free U.S Ground shipping
$1048.48
$873.73
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Dwyer M209-AF Manometer
Free U.S Ground shipping
$963.54
$802.95
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Dwyer M215 Manometer
Free U.S Ground shipping
$1131.25
$942.71
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Dwyer M215D Manometer
Free U.S Ground shipping
$1119.50
$932.92
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Dwyer M246 Manometer
Free U.S Ground shipping
$1916.78
$1597.32
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Dwyer M250.5-AF Manometer
Free U.S Ground shipping
$846.88
$705.73
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Dwyer M250-AF Manometer
Free U.S Ground shipping
$800.96
$667.47
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Dwyer M251-AF Manometer
Free U.S Ground shipping
$870.46
$725.38
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Dwyer M252-AF Manometer
Free U.S Ground shipping
$890.04
$741.70
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Dwyer M300 Manometer
Free U.S Ground shipping
$1025.15
$854.29
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Dwyer M310 Manometer
Free U.S Ground shipping
$1268.82
$1057.35
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Dwyer M350-AF Manometer
Free U.S Ground shipping
$924.28
$770.23
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Dwyer MKII 40-250PA-AV-NIST Manometer
Free U.S Ground shipping
$680.24
$566.87
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Dwyer MARK II 25 Molded Plastic Manometers
Free U.S Ground shipping
$72.71
$60.59
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Dwyer MARK II 25-NIST Molded Plastic Manometers
Free U.S Ground shipping
$300.68
$250.57
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Dwyer MARK II 26 Molded Plastic Manometers
Free U.S Ground shipping
$384.60
$320.50
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Dwyer MARK II 26-NIST Molded Plastic Manometers
Free U.S Ground shipping
$601.85
$501.54
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Dwyer MARK II 27 Molded Plastic Manometers
Free U.S Ground shipping
$107.24
$89.37
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Dwyer MARK II 27-NIST Molded Plastic Manometers
Free U.S Ground shipping
$329.64
$274.70
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Dwyer MARK II 28 Molded Plastic Manometers
Free U.S Ground shipping
$389.72
$324.77
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Dwyer MARK II 40-1 Molded Plastic Manometers
Free U.S Ground shipping
$315.53
$262.94
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Dwyer MARK II 40-1-AV Molded Plastic Manometers
Free U.S Ground shipping
$321.22
$267.68

FAQs

Q: What types of test equipment does Dwyer offer? 

Dwyer offers a wide range of test equipment including True-RMS digital multimeters, backflow prevention test kits, pressure gauges, manometers, flow meters, anemometers, and portable diagnostic instruments for HVAC and industrial applications.

Q: What is the Dwyer BTK2 backflow prevention test kit used for? 

The Dwyer BTK2 is a 3-valve backflow prevention test kit with a 4-1/2 inch differential pressure gauge and a 1-1/2 inch inline pressure gauge and 3-foot hoses, used for testing and verifying backflow prevention assemblies in water systems.

Q: What does the Dwyer MM-2 digital multimeter measure?

 The Dwyer MM-2 is a True-RMS auto-ranging digital multimeter capable of measuring up to 1000V DC, 750V AC, and 10A, making it suitable for electrical testing and diagnostics in HVAC and industrial environments.

Q: Is Dwyer test equipment suitable for portable field use?

Yes. Many Dwyer instruments are designed for portable use, featuring rugged construction and user-friendly operation for diagnostics, commissioning, backflow testing, and maintenance tasks in the field.

Q: Do Dwyer instruments support digital or wireless data collection? 

Some Dwyer test instruments include digital displays, wireless communication, and software integration to support data logging, analysis, and real-time monitoring in HVAC and industrial applications.

Why Buy Dwyer Test Equipment from RSP Supply

RSP Supply offers a comprehensive selection of Dwyer test equipment for accurate measurement and monitoring across HVAC, water treatment, and industrial applications. Our product range supports system diagnostics, balancing, and process control with reliable instruments from a trusted manufacturer. Customers choose RSP Supply for knowledgeable technical support and access to dependable testing tools designed for real-world use.