Chauvin Arnoux CA6421 Analogue Earth Tester
The CA 6421 Analogue Earth Tester is a stand-alone and reliable earth tester with a measurement range up to 1000Ω. The CA 6421 offers both 2-pole and 3-pole methods of testing. The 6421 analogue earth tester also has a removable captive connection strip between S and H terminals for 2-wire resistance measurements. This self-contained, leakproof and lightweight earth tester is perfectly suited to use in the field. Earth resistance is measured on a large, rugged galvanometer using traditional rod methods. The Chauvin Arnoux CA 6421 is the ideal earth tester for those who prefer an analogue instrument.
CA6421 Analogue Earth Tester Features:
2-pole & 3-pole methods
Measurement range 0.5 to 1000Ω
Measurement frequency 128 Hz
Confirmation of the measurement by self-diagnosis
3 fault presence indicators to validate measurement
Colour-coded terminals for connecting rods
Protection by HRC fuse
Leakproof on-site casing
Large galvanometer
What's In The Box?
C.A. 6421 ANalogue Earth Tester
Carrying strap
8 x 1.5V batteries
Operating manual (in 5 languages)
Earth Testing Method: 2-pole & 3-pole
Measurement range: 0.5 to 1000Ω
Accuracy: ±(5% + 0.1% at full scale)
No-load voltage: <24V
Frequency: 128 Hz
Alarms: 3 fault-indicator LEDs to validate measurement
Power supply: 8 x 1.5V batteries
Display: Analogue
Compliance: IEC 61010 & IEC 61557
Dimensions: 238 x 136 x 150mm
Weight: 1.3kg