Maximum Voltage Between any Terminal and Earth Ground Rated voltage Display Digital: 3,200 counts, updates 2.5/sec Analog: 31 segments, updates 25/sec Response Time of Digital Display V ac < 2 s V dc < 1 s W < 1s to 320 kW, < 2s to 3.2 MW, < 10 s to 32 MW Operating Temperature 0°C to 50°C Storage Temperature -40°C to 60°C Temperature Coefficient 0.1 x (specified accuracy)/°C (<18°C or >28°C) Electromagnetic Compatibility In RF field of 3 V/m on all functions. Total accuracy = Specified accuracy + 0.1% of range. Relative Humidity except 32 MW range 32 MW range only 0% to 90% (0°C to 35°C) 0% to 70% (35°C to 50°C) 0% to 80% (0°C to 35°C) 0% to 70% (35°C to 50°C) Altitude Operating: 2000 meters Storage: 12,000 meters Battery Type 9 V NEDA 1604 or 6F22 or 006P, or NEDA 1604A or 6LR61 Battery Life 2000 hrs typical with alkaline 1600 hrs typical with carbon zinc Continuity Beeper 4096 Hz Shock, Vibration per MIL-T-PRF 28800F Class III, Sinusoidal, Non Operating Size (H x W x L) 3.7 cm x 8.9 - 7.8 cm x 19 cm (1.5 in x 3.5 - 3.1 in x 7.49 in) Weight 365 g (12.9 oz) Safety 600 V CAT III and 1000 V CAT II per ANSI/ISA S82.01-1994, EN 61010-1: 1993, CSA C22.2 No 1010.1-92, UL 3111-1. EMC Regulations EN 61326-1 1997.