Ridgid DM-100 Micro Digital Multimeter - 37423
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B&QB&Q - 37423 Dm-100 Micro Digital Multimeter 37423 Rid37423
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RIDGID Dm-100 Micro Digital Multimeter 37423 RID37423Free delivery in 1–3 days£161.44Visit shop →
Rapid Online - Rapid Electronics Ltd.RIDGID 37423 DM-100 Micro Digital Multimeter 37423
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Blueperry agriculture (UK)Ridgid Dm-100 Micro Digital Multimeter 37423
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OnBuy.comRidgid 37423 Dm-100 Micro Digital Multimeter 095691374233
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Product Information
Full details
The Ridgid DM-100 Micro Digital Multimeter (37423) is a professional-grade diagnostic tool designed for electricians, HVAC technicians, and industrial maintenance personnel who require reliable, precise readings in harsh field conditions. Featuring True RMS and AutoRanging capabilities, this multimeter excels at handling complex measurements like high-voltage AC/DC and temperature, though its robust, industrial-focused build may feel bulkier than lightweight household testers.
All features
| Model Part Number | 37423 |
|---|---|
| Brand | Ridgid |
Extended Product Information
FAQs
What does True RMS mean for my readings?
True RMS (Root Mean Square) allows the meter to accurately measure both sinusoidal and non-sinusoidal AC signals, providing more reliable results in environments with electronic interference.
Is the DM-100 safe for high-voltage testing?
Yes, it is rated CAT III-1000V and CAT IV-600V, making it suitable for testing high-voltage industrial circuits.
Can I measure temperature with this device?
Yes, it comes with a Type K temperature probe that measures from -20°C to 760°C.
What is the benefit of an AutoRanging multimeter?
AutoRanging automatically selects the correct measurement range for the signal provided, saving time and preventing errors caused by selecting the wrong range manually.
How do I maintain the IP67 water-resistance?
Ensure the battery compartment cover is screwed on tightly and the housing is free of debris that might interfere with the sealing gasket.
Troubleshooting
LCD display shows a low battery icon or is faint
Replace the 9V battery with a fresh unit to ensure voltage measurement accuracy.
Meter displays 'OL' during measurement
The 'OL' (Over Limit) indication means the input signal exceeds the range of the current setting; switch to a higher range or check the connection.
Test leads are not providing a reading
Inspect the cable for internal breaks and ensure the test lead connectors are fully seated in the input jacks.
Pros and Cons
Pros
- High safety rating for heavy-duty industrial environments
- Comprehensive 11-function measurement capability
- Extremely durable, drop-proof, and water-resistant housing
- Includes essential accessories like test leads and a soft case
Cons
- Heavier and bulkier than standard consumer multimeters
- Learning curve for users unfamiliar with professional-grade diagnostics
- May be overkill for simple residential electrical tasks
Setup, Compatibility & Care
To begin using the DM-100, install the included 9V battery into the rear compartment. Connect the double-moulded test leads into the appropriate ports based on your desired function—ensure the black lead is in the 'COM' terminal and the red lead is in the secondary terminal marked for your measurement type. When measuring temperature, swap the test leads for the provided Type K probe. Care for the device involves wiping the housing with a damp cloth; avoid harsh chemical solvents. Ensure the test leads are stored in the provided carrying case to prevent wire fraying, and regularly inspect the lead insulation for cracks to maintain safety integrity.