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The CM79 is a high-performance True RMS AC/DC Clamp meter measuring AC/DC current, AC/DC voltage and resistance with continuity test. The compact, rugged design enables accurate and reliable DC current measurements down to 10mA resolution in applications including PV installations, battery monitoring and electric vehicles.
Features include an elliptical jaw to accommodate bus bars up to 35x15mm, thumbwheel for single-handed operation, auto-ranging for ease of use, auto power off and low battery indicator. Practical functions include hold and min/max hold for monitoring maximum loads, start-up and charging currents.
The CM79 is supplied with Martindale TL16 test leads, a soft carry case, alkaline batteries and a manual.
True RMS measurement
Auto ranging 60.00A & 600.0A
AC & DC Measurement
CAT III 600V safety rating
Current AC
60.00A/600.0A
Current DC
60.00A/600.0A
Voltage AC
600.0V
Voltage DC
600.0V
Ohms
999.0Ω
Continuity
buzzer ≤ 30Ω
Operating environment
0°C to 40°C, 80% RH
Supply
2 x 1.5V AAA
Max conductor
25mm diameter, 45mmx15mm bus bar
Includes
TL16 leads, case, alkaline batteries and manual
Warranty
2 Years
Full product specification can be found in the product manual or by contacting our team here
EAN: 5036162187353
| CM57 | CM69 | CM79 | |
|---|---|---|---|
| AC Current | ✔ | ✔ | ✔ |
| DC Current | ✔ | ||
| AC/DC Volts | ✔ | ✔ | ✔ |
| Ohms | ✔ | ✔ | ✔ |
| Frequency | ✔ | ||
| Capacitance | ✔ | ||
| Non-contact Voltage Detector | ✔ | ||
| Auto ranging | ✔ | ✔ | ✔ |
| Max Conductor Size | 25mm Ø 35x15mm | 20mm Ø | 25mm Ø 45x15mm |
| True RMS | ✔ | ✔ | ✔ |
| Min Max | Peak | ✔ | |
| Backlight | ✔ | ✔ | ✔ |
| Auto Power Off | ✔ | ✔ | ✔ |
| Other | Low pass filter 0.001mA resolution | ||
| Safety | CAT III 600V | CAT III 600V CAT IV 300V | CAT III 600V |
Reliable, fast and accurate calibration
Martindale Electric’s calibration service gives you a reliable service and fast turnaround. Most instruments are calibrated in-house and ready within 3 – 5 days.
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Technical support
If you have questions related to Martindale products, please check our FAQ sections on our product pages, where the most common enquiries are answered.
Should you require further help please do not hesitate to contact the Martindale support team using the telephone number or email address below or complete the online form.
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