Chauvin Arnoux CA 6543, Insulation Tester 4TΩ CAT III 600 V

Technical data sheets
Legislation and Compliance
RoHS Status: Not Applicable
COO (Country of Origin): FR
Product Details

CA 6543 Megohmmeter

The C.A 6543 Megohmmeter supports extreme site conditions and is expert in qualitative insulation analysis. The CA 6543 is a 50V to 1kV high performance insulation tester.

Insulation: up to 4TΩ (5 cal.) at 50 / 100 / 250 / 500 and 1000V DC
Automatic calculation of insulation quality ratios: DAR and PI
Programmable test period and plottingof the R(t) curve
Automatic indication of voltage before and after measurement: 1 to 1000V AC / DC
Resistance: 0.01Ω to 400kΩ
Continuity: 0.01Ω to 40Ω (audible beep and lead compensation )
Automatic capacitance measurement after each insulation measurement: 0.005 to 4.999μF
Memorisation of measurements (128KB)
Bi-directional RS232
LCD screen with digital display and bargraph
Backlit display
SMOOTH function (smoothing of values displayed)
Possibility of locking insulation test voltages
Programmable alarms
Long battery life due to rechargeable battery with built-in charger
Remote control probe available (optional)


CEI 61010-1 + A2 - Cat III - 600 V and CEI 61557

Supplied with

1 x carrying bag, 2 x 1.5 m safety leads (red/blue), 1 x 1.5 m guarded safety lead (black), 3 x crocodile clips (red/blue/black), 1 x test probe (black), 1 x 2-sided condensed user’s manual, 1 user’s manual, 1 x 2m mains lead.

Attribute Value
Tester Type Insulation & Continuity Tester
Minimum Test Voltage 50V
Maximum Test Voltage 1000V
Maximum Insulation Resistance Measurement 4TΩ
Display Type Backlit LCD
Display Type Backlit LCD
Test Current 200mA
Battery Life 5000 5-Second Tests
Minimum Operating Temperature -10°C
Maximum Operating Temperature +55°C
Power Source Battery
Safety Category Level CAT III
Safety Category Voltage 600V
Safety Category CAT III 600V
Width 185mm
Battery Type NiMH
Weight 3.4kg
Length 240mm
Dimensions 240 x 185 x 110mm
Height 110mm
Model Number p C.A 6543
1 In stock for delivery within 2 working days
Unit of sale: Each
(exc. VAT)
(inc. VAT)
Per unit
1 +
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