RIDGID CM-100 Micro Clamp Meter 37428
The Ridgid CM-100 Micro Clamp Meter is a true RMS and AutoRanging digital clamp meter with a large capacity and measuring range. It can clamp around cables up to 30mm O.D. and measure current up to 1,000A AC/DC.
The clamp meter can also be used as a multimeter for 8 other functions, and will provide clear and accurate readings on its large backlit LCD.
The slim and double-moulded design provides easy one-handed operation and can be conveniently used in confined cable compartments.
Supplied with soft carrying case, test leads, Type K temperature probe and 9V battery.
Functions and Range:
Voltage AC/DC: 400mV - 600V.
Current AC/DC: 40A - 1,000A.
Resistance: 400 - 40M.
Capacitance: 4nF - 40mF.
Frequency: Up to 4kHz.
Diode Test: 1.5V.
Continuity Test: 35.
Temperature: -40° - 1,000°C.
Specifications:
Power Source: 9V battery (included).
Display: 4,000 Count backlit LCD.
Clamp size: Max. 30mm O.D. cable.
Overload protection: CAT III 600V.
Polarity Indication: Yes, automatic.
Auto Power-Off. Yes, after 20 minutes.
AutoRanging: Yes.
True RMS: Yes.
Data and Peak Hold: Yes.
Bar Graph Display: Yes.
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Delivery & Returns
Delivery & Returns
Delivery times vary based on the selected product option. As we operate from multiple locations, despatch may take longer if the item is stored in a specific location. Check the options below for available shipping methods, costs, and estimated delivery times.*
Click & Collect
from Paignton (TQ4 7AU)

Ready for collection
Ready to collect within 2-3 working days*
Royal Mail Tracked Standard
FREE for orders over £60

Delivery within 2-3 working days
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Delivery within 1 working day
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Delivery within 1 working day
Delivery within 3-4 working days
Please be advised that the shipping options listed above apply to mainland UK. Delivery times, shipping services, and costs may vary depending on your postcode and location. Certain areas may be subject to additional charges or extended delivery times due to logistical constraints. We recommend reviewing the available shipping options at checkout for the most accurate pricing and estimated delivery timeframe.
Easy Returns
30-day no-hassle return policy
- Return or exchange within 30 days of delivery
- Items must be unused, unfitted, and in original packaging
- Quick & easy refund or exchange process
- Dedicated support for all return enquiries
For more info, see our full returns policy.
Specifications
Specifications
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SubcategoryTesting Equipment
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TypeElectrical Testers
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CategoriesClamp Meters