DC Current
Range
Resolution
Accuracy
60A
0.01A
2.0% + 5
600A
0.1A
Overload protection: 660A DC or AC rms
AC Current
(True RMS)
Range
Resolution
Accuracy
(50 to 60Hz)
(60 to 500Hz)
60A
0.01A
2.0% + 5
3.0% + 5
600A
0.1A
Overload protection: 660A DC or AC rms
Resistance
Range
Resolution
Open circuit
voltage
Accuracy
1000
:
0.1
:
3V dc
1.0% + 2
Overload protection: 600V DC or AC rms
Continuity
Open circuit voltage
Audible indication
3V dc
d
40
:
Overload protection: 600V DC or AC rms
Specification
CM79
TRMS AC/DC Clamp Meter
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GENERAL
Display: Liquid crystal display with maximum reading 6200
Sample rate: 3 times/sec
Polarity: automatic, positive implied, ‘-‘ for negative polarity indication
Overrange: (OL) is displayed
Power: 2 x 1.5V, AAA alkaline batteries (IEC LR03, NEDA 24A)
Battery life (alkaline): 50 hours typical (without buzzer function or backlight)
Low battery indication:
symbol is displayed
Auto power off: after 30 minutes
Jaw opening capability: 25mm
Dimensions: 210 x 62 x 36mm
Weight: 273g approx. Including batteries
Includes: carrying case, set of TL16 test leads, 2 x 1.5V AAA batteries,
instructions
ENVIRONMENTAL
Temperature & Humidity:
(Operating): 0°C to 40°C <80% R.H., non-condensing
(Storage): -10°C to 60°C <70% R.H., batteries removed
Altitude: up to 2000m
Pollution degree: 2
SAFETY
Conforms to: BS EN 61010-1, BS EN 61010-2-032, CAT III 600V
Class II, double insulation
EMC
Conforms to BS EN 61326-1
Specification
CM79
TRMS AC/DC Clamp Meter
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SPECIFICATION FOR TL16 TEST LEADS
Maximum voltage: 1000V AC/DC
Maximum current: 10A continuous
Connector: 4mm banana plug with fixed shroud
Environmental
Temperature (Operating & Storage): 0°C to 40°C
Altitude: up to 2000m
Pollution degree 2
Safety
Conforms to BS EN 61010-031, CAT IV 600V, CAT III 1000V, 10A (probe tip
covers fitted)
CAT II 1000V, 10A (probe tip covers
removed)
Class II, double insulation
Specification
CM79
TRMS AC/DC Clamp Meter
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17th Edition Testers
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Check out what else you can get from Martindale:
Martindale Electric Company Limited
Metrohm House, Imperial Park, Imperial Way,
Watford, Hertfordshire, WD24 4PP
Metrohm House, Imperial Park, Imperial Way,
Watford, Hertfordshire, WD24 4PP
Tel: +44 (0)1923 441717 Fax: +44 (0)1923 446900
E-mail:[email protected]
Website: www.martindale-electric.co.uk
© 201
6
Martindale Electric Company Ltd.
Registered in England No. 3387451. Rev1 LITCM79
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