This lot of 117 wire wound precision resistors were built to withstand vibration, humidity and other environmental hazards. They are very accurate. I spot tested some and they were within 1%.
The model HHM59 is a lightweight, portable digital clamp meter with a 3 1/2 digit LCD Display. This meter is well suited for use by electricians and technicians who require a portable instrument that is accurate and reliable.and has full digital multimeter capabilities. The integral test clamp on jaws make this meter ideal for checking the operation of electrical resistance heaters and other devices.
NEW--NEVER USED--WARRANTY HAS EXPIRED COMPACT SIZEPOINTER LOCK SWITCHONE HANDED OPERATIONIMPROVED JAW SHAPECOLOR CODED FRONT PANEL*10 RANGES + OPTIONAL TEMPERATURE MEASUREMENT *750 AMPS AC *300 AMPS AC *RESISTANCE TO 100
MAXSALES DIGITAL CLAMP METER 1-3/4" LCD with a 4 digit reading. Versatility of use with AC/DC voltage and resistance measurement. Data hold for easy reading.
Companion to your DMM to measure up to 400 A AC 1 mA/Amp output guarantees easy reading on you meter Only current clamp available with a CAT IV 600 V / CAT III 1000 V safety rating Specially designed to offer maximum utility in a very compact shape Take accurate current readings without breaking the circuit Soft non-slippery overmold handle prevents from accidental touching live wiring Max. conductor ?
This test instrument is from the GE Ordnance Systems calibration lab, Pittsfield, Massachusetts. The age is not known, but the cal ticket is from 1975, so this may be 50+ years old. The condition is overall good, although I have not tested it.
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