MARTINDALE CM57 Скачать руководство пользователя страница 6

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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 17th Edition Testers

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Check out what else you can get from Martindale:

Registered in England No. 3387451. Rev1 LITCM57

CM57 instruct rev1.indd 1

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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.

Содержание CM57

Страница 1: ...e Updated instructions and product information are available at www martindale electric co uk 1 1 Meaning of Symbols and Markings Caution risk of danger refer to instructions Caution risk of electric shock Equipment protected by double or reinforced insulation Class II Application around and removal from hazardous live conductors is permitted CAT II Measurement Category II is applicable to test an...

Страница 2: ...s Cautions Avoid severe mechanical shock or vibration and extreme temperature When using test leads avoid excessive stresses to the cable entry points at the probe and 4mm plug connector To avoid possible corrosion from leaking batteries remove the batteries when the unit is not in use for an extended period 2 INTRODUCTION 2 1 Inspection Examine the shipping carton for any sign of damage Inspect t...

Страница 3: ...nd release the trigger to close the jaws Position the clamp meter so the conductor is central within the clamp jaws Read the measured ac current from the display Note Clamping around more than one conductor will result in an incorrect measurement 3 11 Voltage Measurements Connect the black test lead to the COM terminal and the red test lead to the terminal Set the rotary switch to the V position T...

Страница 4: ...can be accessed by removing the screw and lifting off the cover 12 Figure 2 13 Fit 2 new 1 5V AAA alkaline batteries IEC LR03 NEDA 24A observing correct polarity Replace the battery compartment cover and screw Note Do not mix old and new batteries 4 2 Test Lead Replacement If the test leads become damaged they should be replaced The replacement test leads must have the same or better overvoltage c...

Страница 5: ... an implied warranty or exclusion or limitation of incidental or consequential damages the limitations and exclusions of this warranty may not apply to every buyer If any part of any provision of this warranty is held invalid or unenforceable by a court or other decision maker of competent jurisdiction such holding will not affect the validity or enforceability of any other provision or other part...

Страница 6: ... 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 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 ...

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