AMC 2026 catalogue

Test Instruments

Gauges

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1-888-602-0000 TEST INSTRUMENTS

605 Magnehelic® Differential Pressure Indicating Transmitters

▪2-wire, 4 to 20mA output signal ▪0 to 1250 ohm loop resistance ▪10 to 35VDC power required ▪±2% full scale accuracy ▪1⁄8" NPT side and rear pressure connections ▪Patented design provides immediate response for

taking quick action in unprecedented scenarios ▪Pressure is easy to read from long distances WWG3T311

Pressure

Range (In. WC)

Item

No. 0 to 1 WWG3T311 0 to 3 WWG3T312 0 - 10 WWG3T313 0 - 2 WWG1W419 0 - 0.5 WWG1W423

DWYER

Differential Pressure Gauges

WWG1W471 WWG3T295

Differential Pressure Range Velocity Range Rated Total Pressure

Differential Gauge

Connection Size

Differential Gauge

Connection Type Gauge Connection Location

Gauge Accuracy Brand

Item

No. 0 to 0.25 in H2O — -20 in Hg to 15 psi 1⁄8" FNPT Dual Single-Side or Back ±4.00% Dwyer WWG3T314 0 to 0.25 in wc 300 to 2,000 fpm -20 in Hg to 15 psi 1⁄8" FNPT Dual Single-Side or Back ±4.00% Dwyer WWG3T295 0 to 0.50 in H2O 500 - 2,800 FPM -20 in Hg to 15 psi 1⁄8" FNPT Dual Single-Side or Back ±3.00% Dwyer WWG3T064 0 to 0.50 in H2O — -20 in Hg to 15 psi 1⁄8" FNPT Dual Single-Side or Back ±3.00% Dwyer WWG3T315 0 to 1 in H2O 500 - 4,000 FPM -20 in Hg to 15 psi 1⁄8" FNPT Dual Single-Side or Back ±2.00% Dwyer WWG2T644 0 to 1 in H2O — -20 in Hg to 15 psi 1⁄8" FNPT Dual Single-Side or Back ±2.00% Dwyer WWG3T316 0 to 2 in wc — -20 in Hg to 15 psi 1⁄8" FNPT Dual Single-Side or Back ±2.00% Dwyer WWG3T317 0 to 2 in WC 0 - 5,600 FPM -20 in Hg to 15 psi 1⁄8" FNPT Dual Single-Side or Back ±2.00% Dwyer WWG2T645 0 to 3 in H2O — -20 in Hg to 15 psi 1⁄8" FNPT Dual Single-Side or Back ±2.00% Dwyer WWG1W489 0 to 4 in H2O — -20 in Hg to 15 psi 1⁄8" FNPT Dual Single-Side or Back ±2.00% Dwyer WWG1W487 0 to 5 in H2O — -20 in Hg to 15 psi 1⁄8" FNPT Dual Single-Side or Back ±2.00% Dwyer WWG3T318 0 to 5 psi — -20 in Hg to 15 psi 1⁄8" FNPT Dual Single-Side or Back ±2.00% Dwyer WWG3T323 0 to 8 in H2O — -20 in Hg to 15 psi 1⁄8" FNPT Dual Single-Side or Back ±2.00% Dwyer WWG1W483 0 to 10 in H2O 2,000 - 12,500 FPM -20 in Hg to 15 psi 1⁄8" FNPT Dual Single-Side or Back ±2.00% Dwyer WWG2T646 0 to 10 in H2O — -20 in Hg to 15 psi 1⁄8" FNPT Dual Single-Side or Back ±2.00% Wika WIK2010 0 to 10 in wc — -20 in Hg to 15 psi 1⁄8" FNPT Dual Single-Side or Back ±2.00% Dwyer WWG3T319 0 to 10 psi — -20 in Hg to 15 psi 1⁄8" FNPT Dual Single-Side or Back ±2.00% Dwyer WWG3T324 0 to 15 in H2O — -20 in Hg to 15 psi 1⁄8" FNPT Dual Single-Side or Back ±2.00% Dwyer WWG1W481 0 to 15 in H2O — -20 in Hg to 15 psi 1⁄8" FNPT Dual Single-Side or Back ±2.00% Dwyer WIK2015 0 to 15 psi — -20 in Hg to 15 psi 1⁄8" FNPT Dual Single-Side or Back ±2.00% Dwyer WWG3T325 0 to 20 in H2O — -20 in Hg to 15 psi 1⁄8" FNPT Dual Single-Side or Back ±2.00% Dwyer WWG1W479 0 to 20 in H2O — -20 in Hg to 15 psi 1⁄8" FNPT Dual Single-Side or Back ±2.00% Wika WIK2020 0 to 25 in H2O — -20 to 0 to 25 psi 1⁄8" FNPT Side ±2.00% Dwyer WWG4ME82 0 to 30 in H2O — -20 in Hg to 15 psi 1⁄8" FNPT Dual Single-Side or Back ±2.00% Dwyer WWG1W477 0 to 30 psi — 6,000 psi 1⁄4" FNPT Inline ±2.00% Ashcroft WWG5LB60 0 to 40 in H2O — -20 in Hg to 15 psi 1⁄8" FNPT Dual Single-Side or Back ±2.00% Dwyer WWG1W475 0 to 50 in H2O — -20 in Hg to 15 psi 1⁄8" FNPT Dual Single-Side or Back ±2.00% Dwyer WWG3T321 0 to 100 in H2O — -20 in Hg to 15 psi 1⁄8" FNPT Dual Single-Side or Back ±2.00% Dwyer WWG3T322 0.25 in to 0 to 0.25 in wc — -20 in Hg to 15 psi 1⁄8" FNPT Dual Single-Side or Back ±3.00% Dwyer WWG1W471 1 in to 0 to 1 in H2O — -20 in Hg to 15 psi 1⁄8" FNPT Dual Single-Side or Back ±2.00% Dwyer WWG1W469 5 in to 0 to 5 in H2O — -20 in Hg to 15 psi 1⁄8" FNPT Dual Single-Side or Back ±2.00% Dwyer WWG1W467 15 in to 0 to 15 in H2O — -20 in Hg to 15 psi 1⁄8" FNPT Dual Single-Side or Back ±2.00% Dwyer WWG1W465

ASHCROFT, DURO, DWYER, WIKA

Air Velocity Transmitters

Remotely monitor airflow in HVAC ducts.

REE64112LED

Includes

Max. Pressure (PSI) Operating Temp. Output Power Required

Response Time (Sec.) Velocity Accuracy Velocity Ranges

Item

No.

Air Velocity Transmitter with

12 in probe & LED display

100 psi (6.89 bar) maximum

Process: -40° to 212° F (-40° to 100° C); Ambient: 32° to 140° F (0° to 60° C)

6 to 20 mA, isolated 24 V source, 3 or 4 wire connection

17 to 35V DC, 10 to 16V AC 1.5 A rating Flow: 1.5 seconds to

95% of final value

3% FS Process gas: 32° to 122° F (0° to 50° C); 4% Process gas: -40° to 32° F & 122° to 212° F (-40°

to 0° C & 50 to 100° C).

fpm: 250, 500, 1,000,

2,000, 3,000, 5,000, 10,000, 15,000; mps: 1/25, 2.5, 5, 10, 15, 25, 50, 75 REE64112LED

Air Velocity Transmitter with

6 in probe 100 psi (6.89 bar) maximum

Process: -40° to 212° F (-40° to 100° C); Ambient: 32° to 140° F (0° to 60° C)

4 to 20 mA, isolated 24 V source, 3 or 4 wire connection

14 to 35V DC, 10 to 16V AC, 1.5 A rating Flow: 1.5 seconds to

95% of final value

3% FS Process gas: 32° to 122° F (0° to 50° C); 4% Process gas: -40° to 32° F & 122° to 212° F (-40°

to 0° C & 50 to 100° C).

fpm: 250, 500, 1,000,

2,000, 3,000, 5,000, 10,000, 15,000; mps: 1/25, 2.5, 5, 10, 15, 25, 50, 75 REE6416

Air Velocity Transmitter with 12 in probe, 6 in cable

& LED display

100 psi (6.89 bar) maximum

Process: -40° to 212° F (-40° to 100° C); Ambient: 32° to 140° F (0° to 60° C)

4 to 20 mA, isolated 24 V source, 3 or 4 wire connection

13 to 35V DC, 10 to 16V AC, 1.5 A rating Flow: 1.5 seconds to

95% of final value

3% FS Process gas: 32° to 122° F (0° to 50° C); 4% Process gas: -40° to 32° F & 122° to 212° F (-40°

to 0° C & 50 to 100° C).

fpm: 250, 500, 1,000,

2,000, 3,000, 5,000, 10,000, 15,000; mps: 1/25, 2.5, 5, 10, 15, 25, 50, 75 REE641RM12LED

Air Velocity Transmitter with

18 in probe & LED display

100 psi (6.89 bar) maximum

Process: -40° to 212° F (-40° to 100° C); Ambient: 32° to 140° F (0° to 60° C)

7 to 20 mA, isolated 24 V source, 3 or 4 wire connection

18 to 35V DC, 10 to 16V AC, 1.5 A rating Flow: 1.5 seconds to

95% of final value

3% FS Process gas: 32° to 122° F (0° to 50° C); 4% Process gas: -40° to 32° F & 122° to 212° F (-40°

to 0° C & 50 to 100° C).

fpm: 250, 500, 1,000,

2,000, 3,000, 5,000, 10,000, 15,000; mps: 1/25, 2.5, 5, 10, 15, 25, 50, 75 REE64118LED

DWYER

Transmitter gauges for HVAC maintenance and troubleshooting provide visual monitoring and electronic control of low differential pressure. 38mA DC (max.) current consumption. Die-cast aluminum case with plastic window. Includes span-and-zero adjust tool and mounting hardware.