Frequency
Measurement
function
Range
Resolution
Sensitivity
Accuracy
AC current
6kHz
0.001kHz
3A rms
0.2% + 2
10kHz
0.01kHz
5A rms
AC voltage
6kHz
0.001kHz
5V rms
60kHz
0.01kHz
100kHz
0.1kHz
Capacitance
Range
Resolution
Max. test
voltage
Accuracy
6nF
0.001nF
-1.5V DC
3.0% + 30
60nF
0.01nF
3.0% + 10
600nF
0.1nF
6μF
0.001μF
60μF
0.01μF
600μF
0.1μF
Minimum capacitance measurement: 0.3nF
Overload protection: 450V DC or AC rms
Non-Contact Voltage Indicator
Range: 90V to 600V (50Hz to 60Hz).
Specification
CM57
AC Smart Clamp Multimeter
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Diode Test
Resolution
Max test current
Test voltage
1mV
<1mA
<1.2V
Overload protection: 450V DC or AC rms
GENERAL
Display: Liquid crystal display with maximum reading 5999
Sample rate 2 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): 160 hours typical
Low battery indication:
symbol is displayed
Auto power off: after 10 minutes
Jaw opening capability: 25.4mm
Dimensions: 203 x 75 x 32mm
Weight: 270g 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
Specification
CM57
AC Smart Clamp Multimeter
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EMC
Conforms to BS EN 61326-1
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
CM57
AC Smart Clamp Multimeter
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Check out what else you can get from Martindale:
Registered in England No. 3387451. Rev1 LITCM57
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Martindale Electric Company Limited
Metrohm House, Imperial Park, Imperial Way,
Watford, Hertfordshire, WD24 4PP, UK
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.