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Phase Rotation Indicator Save time and mistakes when connecting loads to polyphase circuits.
•Can be suspended by test clips.
•Operating range 110/220/440/550 volt • 25 or 60 cycles.
Used for:
•Paralleling generators
•Connecting induction motors
•Replacing transformers
padded case included.
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Voltage Sensors Hot stick mounted, non grounded. (No ground or return lead required)
•Model 1257 300V/5KV - 5/25KV.
•Model 4567 P3 300V/7KV - 7/69KV.
Used for:
• Voltage indicator on exposed line work and terminals.
•Positive indicator on insulated having a capacitance tap.
case and Proof kit included.
phases   Phase Sequence Indicator Model 522
Switchboard instrument for permanent installation.
•Meter scale is divided into "Correct" or "Incorrect".
•Lights indicate if all three phases are energized.
•Rear connection terminals marked 1, 2, 3.
•Conforms to specification MIL-1-16103D.
•120/220/440V • 60 cycles.
phasingmeter   Phasing Voltmeter Save time and mistakes when connecting loads to polyphase circuits.
•Model 2844 0/5KV, Hand held, (Rubber gloves required)
Minimum scaling ensures quick accurate readings
•Model 86649 9/36KV Used with hot stick. Positive potential difference are shown, eliminating long line or heavy load effect errors when using glow lamps. Both models: meter housings and tubular bodies are high dielectric, impact strength phenolic. Easy to read meter indicates what the voltage difference is.
Used for:
• Phasing power distribution, bus sectionalize and power indication, overhead or underground.
•Phasing line to line.
voltload
  Voltage Load Testers
•Model 82B
•Up to 3KV output
•Used for Model 86649 • 2844 • 81682
•Model 87B
• Up to 1KV output
•Used for Model 1257 and 4567-P3
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  Enlarged Opening Clamp Ammeters
The large clamp-on feature, permits rapid measurement of A.C. current without interrupting the circuit. Ideal tool for the job testing.
Standard current ranges are 1/50A-10/500A-50/2000A.
Jaws: 3 1/2" - 4 1/2" - 6" I.D.
highline
  High Line Safety Voltmeter Model 81682
Portable instrument for measuring high A.C. voltage quickly and safely.
•Standard hot stick attaches.
•Two scales 0 - 5KV and 5/15KV.
•Easy to read at eight feet.
•Carrying case included. •ground lead with clip.
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  Live Line Insulator Tester
Measurers potential or difference in suspect insulators.
•Does not measure actual values.
•Compares deviations to show potential failures.
• Four ranges: 10, 20, 30, and 45KV.
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  Multi range A.C. Ammeters
Invaluable for laboratory, production, and general A.C. testing.
•Self contained with six to seven ranges.
•Four models - ranges from 0.5 - 5 amps to 2 - 200 amps.
• Accuracy of 0.05%.
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Repeat Cycle Timers
Model 88645 Motor: 1/2 RPH, 115V, 60HZ.
•Fibre, 1/2 on - 1/2 off, one surface.
•Alum, 2 minimum cuts, 180 apart
Model 5386 Motor: 10 RPM, 115V, 60HZ.
• Alum, 4 equal Lobes, 50% on - 60% off

Other motor timer rates and cam cuts available

H.J.HIRTZER & ASSOCIATES INC.
2150-G Rheem Dr. • Pleasanton, CA 94588 • (925) 931-1450 • Fax (925) 931-1451