Diagnostic & Testing

PD Series Diagnostic Couplers

PD couplers provide easy connection to mechanical gauges or specialised diagnostic equipment. PD nipples are usually permanently threaded in the test ports on the machine with the coupler attached to the test instrument.

CAT, John Deere, Case

Materials: Steel Trivalent Plated
Valve: Flat
Threads: NPT

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KD Series Diagnostic Couplers

KD couplers provide easy connection to mechanical gauges or specialised diagnostic equipment. KD nipples are usually permanently threaded in the test ports on the machine with the coupler attached to the test instrument.

Komatsu, Hitachi

Materials: Steel Trivalent Plated
Valve: Pin
Threads: BSP

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Test 20 Series Diagnostic Couplers

T20 couplers provide easy connection to mechanical gauges or specialised diagnostic equipment. T20 couplers are usually permanently threaded in the test ports on the machine with the coupler attached to the test instrument by a hose.

T20 M16x2 Test Points

Materials: Steel Trivalent Plated
Valve: Poppet
Threads: BSP, NPT, UNO, JICF, Metric

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Test Hoses

1/4 BSP gauge x Test 20 female (M162)
Test 20 female (M162) x Test 20 female (M16*2)

THG1/4-T2015 Hose assembly 1.5 Metres long
THG1/4-T2020 Hose assembly 2.0 Metres long

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63mm Analogue Pressure Gauges

The G63mm analogue pressure gauge with bourdon tube can accurately measure pressures with an accuracy of 1.6% with good stability and shock resistance.

1/4 BSPP, BSPT & NPT Connections

The case is made of 304 grade stainless steel and filled with glycerin. The 1/4 connection is made of copper. Can be used to measure gas, liquids, oil and other non-corrosive media.
The gauges are 63mm diameter and 33mm thick with bottom entry. Operating temperature up to 55⁰ C with glycerin filling. Pressure is shown in both PSI and Bar

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