ECT Seris 32 Spring
Probe Reciever
Test Center .100 (2.54)


Spring Force


How to Order


Probe Specifications
Full Travel: .160 (4.06)
Working Travel:
.107 (2.72)
Mechanical Life Exceeds: 2 x 106 cycles

Operating Temperature -55°C to +150°C
Consult factory for other temperature requirements, and applications below -40°

Electrical (Static Conditions)
Current Rating: 3 amps
Maximum continuous current, non-inductive at working travel

Probe Resistance 35 milliohms
With a standard deviation of <5 milliohms @ 25 mA test current

Materials and Finishes
Plunger: Heat-treated beryllium copper, gold plated over hard nickel
Barrel: Phosphor bronze, HPA-GOLD" plated (I.D. and O.D.) over hard nickel
Spring: Stainless steel, silver plated
Receptacle Specifications
Mounting Hole Size: .067/.069 (1.70/1.75)
A #51 or 1.75 mm drill is most commonly used

Wire Gauge:
26-30 AWG

Connections: EPR-74W-2 Wire wrap/square post, 100% vacuum sealed

Materials and Finishes Nickel silver alloy

Tips (top)

Spring Force (top)

Spring Force in oz. (grams)
Spring Type
2/3 Travel
To order, add dash number to model number
Standard Shown
.81 (23)
2.0 (57)
Optional spring force and materials are available.

Connectors (top)


How to Order (top)

For each probe, specify the probe model and tip style as shown in the example below. If required, specify the optional non-standard spring force.


Order Form

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