Input Impedance: 1000MΩ. Note: Only for 10MΩ input impedance DMM (accuracy < 0.5%). 40,000V DC, max. 28,000V AC (50/60 Hz). Storage Temperature: -20 ℃ ~ + 70 ℃. Maximum Load Current: ≦ 40μA. Stable performance and high reliability.
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