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The HHM65 insulation tester is designed for portability and ease of use. It is supplied complete with a negative test lead with crocodile clip and two positive probes, 3 and 6 cm long. A soft carry case, batteries and operators manual are also included.

Specifications:

• Range: 20 MΩ and 2000 MΩ 
• Resolution: 10 kΩ on 20 MΩ range; 1 MΩ on 2000 MΩ range
• Accuracy: 100 kΩ to 20 MΩ range: ±(2% rdg + 2 digits).
• Accuracy: 10 MΩ to 2000 MΩ range: <500 MΩ ±(4% rdg + 2 digits). >500 MΩ ±(5% rdg + 2 digits)
• Output current: 1mA dc min. at 0.5 MΩ (500V)
• Rated voltage: DC-DC converter to 500 Vdc
• Temperature coefficient: 0.1 x (specified accuracy)/°C (<18°C or >28°C)
• Operating Temperature: 0 to 50°C
• Battery: 4 x 1.5V AAA (included)
• Battery Life: 10 hours continuous @ 20 MΩ range testing 10 MΩ (Typical).
• Dimensions: 170 h x 44 w x 40 d (mm)
• Weight: 160 g including batteries