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Electronic Instruments



Gas Pressure Test Kitexpand
product imageEasier to use than a manometer, this compact kit helps you accurately set manifold pressure for natural or L.P. gas.

2" Gas Test Gauge (1/2", 3/4" and 1" pipe)expand
product imageEasy-to-read gauge to test system pressure for leaks in new installations. Pressure drop indicates leakage. 0-30 gauge is in 1/4 lb. increments and 0-15 gauge is in 1/5 lb. increments. Brass threaded bell for leak tight connection.

3-1/2" Gas Test Gauge (3/4" and 1" pipe)expand
product image
Larger 3-1/2" gauges are easier to read. Scale in psi and bar. Brass threaded bell for leak tight connection.
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UPC#
Description
 78084 3-1/2" Test unit 0-30 3/4" pipe
 78086 3-1/2" Test unit 0-100 3/4" pipe
 78088 3-1/2" Test unit 0-30 1" pipe
 78089 3-1/2" Test unit 0-100 1" pipe
 49422 Gauge only 3-1/2" test unit 0-60 psi
 49421 Gauge only 3-1/2" test unit 0-30 psi
 49424 Gauge only 3-1/2" test unit 0-100 psi
Digital Psychrometerexpand
product imageQuickly measure humidity, dry bulb, dew point and wet bulb. No need to whirl a meter or refer to a chart for results.

Sling Psychrometerexpand
product imageMeasures wet and dry bulb temperatures of surrounding air for immediate conversion of readings to relative humidity percentage.

Digital Electronic Manometerexpand
product imageThe digital electronic manometer eliminates the mess and fragility of U-tubes or diaphragm type gas pressure gauges.

Water-Type Manometerexpand
product image
Economical plastic tube manometer helps you set manifold pressure for natural or L.P. gas. Goes to -2" W.C. for newer systems. Strong magnet on manometer holds it in convenient upright position. Includes tubing with fitting. Made in the USA.
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UPC#
Description
 78070 -2" - 0 - 7-1/2" scale manometer
 78075 -2" - 0 - 15" scale manometer
 78071 Tubing with fitting
 59511 Brass fitting only
Fuel Oil Test Kitexpand
product image
Determine pump efficiency, cut-off and suction, as well as analyze or troubleshoot burner efficiency. Kit includes 2" gauge, 30" 0-150 lb. scale and 12" hose with fittings. All gauges are 1/8" NPT. Made in the USA.
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UPC#
Description
 78020 Complete fuel oil gauge kit
 78021 2" Fuel oil gauge only
 78023 Carrying case
 78011 12" Hose - no valve opener
 78024 Fitting set (4 pak)
 78031 2-1/2" Gauge, scale 30", 0-150 lbs.
 78032 2-1/2" Gauge, scale 30", 0-300 lbs.
Test Lead Setsexpand
product imageA variety of test lead sets and other related products.

Oil Pump Vibration Eliminatorexpand
product imageReinforced rubber hose helps eliminate noise and vibration when installed in a heating system.