2-Wire Loop Impedance Testers

STANDARD(S) : IEC 61010-1 300 V CATI V / EN 61557
USE : Instruments have two wire earth loop testers verify the loop impedance of a live electrical circuit, ie without the need to disconnect the electrical supply. Can be used on a wide range of voltages.

SPECIFICATIONS :
Contents :
- 2 Wire Non-tripping loop tester
- 50 V to 440 V operation
- 110 V centre-tap loop testing
- CATIV installation testing
- AUTO start - operation
- 0.01 Ω resolution
- Operation 0.001 Ω resolution (LTW425)
- 3 Year warranty

Delivered in a hard carrying case with BS1363 to 3 x 4 mm socket leadset, wire leadset with croc clips, Schuko plug test lead –EU-SC, AU/NZ plug test lead –EU-AU and user CD.

LTW315 = 2 Wire loop tester
LTW325 = 2 Wire loop tester +maxZ and (R1+R2)
LTW335 = 2 Wire loop tester +maxZ and (R1+R2) + result storage and download
LTW425 = High resolution 2 wire loop tester (0.001 Ω)