Showing results: 31 - 45 of 362 items found.
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Bee Instruments
This Centre zero instruments help to read the voltage irrespective of polarity.
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24550 -
Lisle Corp.
Safe for automotive computers. Won’t damage sensitive electronic components. Draws less than 21 mA. at 12 volts DC. Operating range 3-28 volts. The red light indicates positive polarity, green indicates negative polarity.
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1812 EL -
Standard Electric Works Co., Ltd
● Microprocessor-controlled.● 2Lines × 16 Characters LCD.● Very low consumption.● Menu-driven.● Accurate digital readout of disconnection time.● Automatic data hold function.● Zero Crossing Circuitry permit testing at 0° or 180°.● Disconnection Phase Polarity shown on LCD display.● Auto-off and off override.● Polarity Trip indicator (Positive of Negative Phase).● Wiring polarity indicator.● Measure voltage and frequency between Line and Earth before testing.
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KT-7182 -
KILTER ELECTRONIC CO.,LTD
0.5" (13mm) LCD Max. indication 1999 or - 1999. Engine TACHO & DWELL MEASUREMENT. Polarity: Bi-polar by automatic switching. "-" indicates reverse polarity. Over-input: Indication of "1" or "-1" Complete with test leads, 9V battery, and protective rubber holster
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KT-100 -
KILTER ELECTRONIC CO.,LTD
0.5" (13mm) LCD Max. Indication 1999 or - 1999. Engine TACHO & DWELL MEASUREMENT. Polarity: Bi-polar by automatic switching. "-" indicates reverse polarity. Over-input: Indication of "1" or "-1" Complete with test leads, 9V battery, and protective rubber holster
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KT-7183 -
KILTER ELECTRONIC CO.,LTD
0.5" (13mm) LCD Max. indication 1999 or - 1999. Engine TACHO & DWELL MEASUREMENT. Polarity: Bi-polar by automatic switching. "-" indicates reverse polarity. Over-input: Indication of "1" or "-1" Complete with test leads, 9V battery, and protective rubber holster
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Typ Pot 1 -
MAGMESS Magnet-Messtechnik
To the statement of the polarity (north - south) and the arrangement of magnetic poles (sensor foil).
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MDPPVT -
Matco Tools
*Quickly tests for voltage*Reads 5V - 35V*Can be checked on reverse polarity
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GT3108 -
GAM Products, Inc.
The GamChek is a quick and easy way to check your dimmer output for power, correct polarity and ground. If you have a live power outlet and will also alert you if there is a problem with polarity and if there is a correct ground path. Label on the back on the unit indicates circuit continuity.
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4112 EL -
Standard Electric Works Co., Ltd
● Microprocessor-controlled.● 2 Lines × 16 Characters LCD.● Very low consumption.● Menu-driven.● Accurate digital readout of disconnection time.● Automatic data hold function.● Zero Crossing Circuitry permit testing at 0° or 180°.● Disconnection Phase Polarity Shown on LCD.● Auto off and off override.● Polarity Trip indicator (Positive or Negative Phase).● Wiring polarity indicator.● Measure voltage between line and earth before testing.● Indicates frequency of voltage L-E.
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KT-7181 -
KILTER ELECTRONIC CO.,LTD
0.5" (13mm) LCD Max. indication 1999 or - 1999. Engine TACHO & DWELL MEASUREMENT. Continuity & Diode Test. Polarity: Bi-polar by automatic switching. "-" indicates reverse polarity. Over-input: Indication of "1" or "-1" Complete with test leads, 9V battery, and protective rubber holster