| Maximum voltage applied to any terminal | 600 V AC rms or DC |
| Storage temperature | -40°C to 60°C (-40°F to 140°F) |
| Operating temperature | -20°C to 55°C (-4°F to 131°F) |
| Temperature coefficient | 0.05 x (specified accuracy) per °C for temperatures < 18°C or > 28°C (< 64°F or > 82°F) |
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| Relative humidity | 0% to 95% @ 10°C to 30°C (50°F to 86°F) , 0% to 75% @ 30°C to 40°C (86°F to 104°F), 0% to 40% @ 40°C to 55°C (104°F to 131°F) |
| Vibration | Random, 2 g, 5-500 Hz per MIL-PRF-28800F, Class 2 instrument |
| Shock | 1 meter drop per IEC 61010-1 2nd Edition (1 meter drop test, six sides, oak floor) |
| Electromagnetic compatibility | In an RF field of 3 V/M, accuracy = specified accuracy (EN 61326-1:1997) |
| Safety | Complies with ANSI/ISA 82.02.01 (61010-1) 2004, CAN/CSA-C22.2 NO. 61010-1-04, and IEC/EN 61010-1 2nd Edition for measurement category IV 600 V (CAT IV) |
| Certifications | CSA per standard CSA/CAN C22.2 No. 61010.1-04; TUV per standard IEC/EN 61010-1 2nd Edition |
| Batteries | Four AA batteries (NEDA 15A or IEC LR6) |
| Battery life | Insulation test use: Tester can perform at least 1000 insulation tests with fresh alkaline batteries at room temperature. These are standard tests of 1000 V into 1 MΩ with a duty cycle of 5 seconds on and 25 seconds off. Resistance measurements: Tester can perform at least 2500 earth bond resistance measurements with fresh alkaline batteries at room temperature. These are standard tests of 1 Ω with a duty cycle of 5 seconds on and 25 seconds off. |
| Size | (H x W x L) 5.0 x 10.0 x 20.3 cm (1.97 x 3.94 x 8.00 in) |
| Weight | 550 g (1.2 lb) |
| IP rating | IP40 |
| Altitude Operating | 2000 m CAT IV 600 V, 3000 m CAT III 600 V |
| Non-operating (storage) | 12,000 m |
| Over-range capability | 110% of range |