| Contact Resistance Measurement >> |
Contact Resistance (Micro-Ohm) meter - CRM Series |
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Designed to measure micro-ohmic contact resistances of various Test Objects – Circuit Breakers, Isolators, Bus-bar joints, Welded joints etc.
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Quick & simple tool to assess heat dissipation inside CB interrupter without opening it.
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Measures the mili-volt drop in presence of high induced charge environment of kilo-volts.
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In-built 100 / 200A DC source and direct display of micro-ohm value
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 Single compact instrument
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No need to spend time in bridge balancing |
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No need of manual calculation |
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Facilitates comparison with Manufacturer’s test result
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Lightest 100 / 200A Contact Resistance Meter with built-in current source in the world
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Inbuilt rechargeable battery* tremendously enhances utility – AC supply connectivity is not required
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Easy to use – single key operation
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No need to compensate lead resistance as Kelvin’s Four wire measurement method is used
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Designed to work reliably under live EHV switchyard conditions ensuring operator’s safety and repeatability of results
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Housed in rugged aluminium case enhancing transport worthiness
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Supplied with calibrated test lead set suitable for EHV class Test Objects having specially designed biting type Ck clamps
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* Feature available only in CRM 100B & CRM 200B
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Contact Resistance 
