Test Center .050 (1.27)


Spring Force


How to Order

Probe Specifications
Full Travel: .190 (4.83)
Working Travel:
.127 (3.23)
Pointing Accuracy: +/- .0015 (0.04)
Mechanical Life Exceeds:  1 x 106 cycles

Operating Temperature -55°C to +105°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 15 milliohms
With a standard deviation of <2 milliohms @ 25 mA test current

Materials and Finishes
Plunger: Heat-treated beryllium copper gold plated over hard nickel
Barrel: Heat-treated beryllium copper HPA-GOLD" plated (I.D. and O.D.) over hard nickel
Spring: Music wire, silver plated
Receptacle Specifications
Mounting Hole Size: .037/.038 (0.94/0.97)
A # 62 or 0.95 mm drill is most commonly used

Wire Gauge:
28-30 AWG

Connections: HPR-62W Crimp,(To order with 30 inches of 28 or 30 AWG wire attached, add -28 or -30 to model number.)

HPR-62WD Crimp, double press ring

HPR-62W-1 Solder cup

HPR-62WD-1 Solder cup, double press ring

HPR-62W-4, HPR-62WD-4 FASTITE® wire termination (30 AWG only), max. insulation diameter = .019 (0.48), wire strip length = .125 (3.2)

DS-62-1 Insulation sleeve for HPR-62-W-4. One sleeve is provided with each FASTITE® receptacle at no charge. Consult factory for price/delivery on additional quantities.

FWA-1-30 30 AWG wire with DS-62-1 insulation sleeve attached

Materials and Finishes Work-hardened beryllium copper, HPA-GOLD" plated (I.D. and O.D.) over hard nickel

Tips (top)

Spring Force (top)

Spring Force +/- 20% in 0z. (grams)
Spring Type   Preload 2/3 Travel
Standard Shown 1.26 (36) 3.5 (99)
Optional spring forces 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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