ZC-90 series insulation resistance testerDetailed product description：

The ZC-90 series insulation resistance tester is used to test electrical insulation materials; Wire and cable; Ideal instrument for measuring anti-static engineering resistance and insulation resistance of other electrical products. This instrument adopts the most advanced ultra-high resistance and microcurrent devices internationally, with high measurement accuracy; Strong resolution; Strong anti-interference ability; Good reading stability; Small size, easy to carry and use; The advantage of strong universality of batteries.
The ZC-90 series insulation resistance tester has been recommended by the certification department of Shanghai Cable Research Institute as one of the essential instruments for production licensing over the years.

Model Rated voltage V Range
ZC-90 100； 250； 500； 1000 105～2×1013 ZC-90A 100； 250； 500； 1000 105～2×1015
Basic error: ± (1% reading+2 words) Rx ≤ 107 Ω, ± (3% reading+2 words) 1010 Ω ≥ Rx ≤ 107 Ω
± (5% reading+2 words) 1012 Ω≥ Rx ≤ 1010 Ω, ± (10% reading+2 words) 1014 Ω≥ Rx>1012 Ω
± (20% reading+10 words)>1014 Ω
Measurement timing time: 1 minute to 7 minutes
Power supply: 1.2V (rechargeable battery) x 8 or 1.5V (regular battery) x 8
Operating environment: 0-40 ℃ 85% RH (25 ℃)
Volume: 270mm × 250mm × 100mm
Weight: 2Kg