Chauvin Arnoux CA 6543 Insulation & Continuity Tester, 50V Min, 1000V Max, 4TΩ Max, CAT III 600V

View all Insulation Testers

Subtotal (1 unit)*

£1,889.47

(exc. VAT)

£2,267.36

(inc. VAT)

Add to Basket
Select or type quantity
In Stock
  • 1 unit(s) ready to ship
  • Plus 2 unit(s) shipping from 27 November 2025
  • Plus 3 unit(s) shipping from 18 December 2025
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units
Per unit
1 +£1,889.47

*price indicative

Insulation Tester Accessories
Browse here for all your Insulation Tester Accessories, including crocodile clips, cases, probes, and leads.
Shop Now
RS Stock No.:
799-9051
Mfr. Part No.:
P01138902
Brand:
Chauvin Arnoux
Find similar products by selecting one or more attributes.
Select all

Brand

Chauvin Arnoux

Model Number p

CA 6543

Tester Type

Insulation & Continuity Tester

Maximum Test Voltage

1000V

Minimum Test Voltage

50V

Maximum Insulation Resistance Measurement

4TΩ

Display Type

Backlit LCD

Test Current

200mA

Power Source

Battery

Battery Life

5000 5-Second Tests

Battery Type

NiMH

Minimum Operating Temperature

-10°C

Maximum Operating Temperature

+55°C

Safety Category

CAT III 600V

Safety Category Voltage

600V

Safety Category Level

CAT III

Width

185mm

Dimensions

240 x 185 x 110mm

Height

110mm

Weight

3.4kg

Length

240mm

RoHS Status: Exempt

COO (Country of Origin):
FR

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
Microprocessor-controlled
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)

Standards

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.

Related links