Accuracy specifications DC voltage Range 0.1 mV to 1000 V Accuracy 27-II:0.1 % +1 28-II:0.05 % + 1 AC voltage Range 0.1 mV to 1000 V Accuracy 27-II: 0.5 % +3 28-II: 0.7 % +4 DC current Range 0.1 µA to 10 A Accuracy 27-II: 0.2 % + 4 28-II: 0.2 % + 4 AC current Range 0.1 µA to 10 A Accuracy 27-II: 1.5 % + 2 28-II: 1.0 % + 2 Resistance Range 0.1 O to 50 MO Display counts 27-II 6000 28-II 6000/19,999 Capacitance 1 nF to 9999 µF Frequency 0.5 Hz to 199.99 kHz Temperature 27-II: N/A 28-II: -200 °C to +1090 °C Low pass filter (Measurement on VSD’s) 27-II: N/A 28-II: Yes Compliance CAT IV 600 V , CAT III 1000V IP rating 27-II: IP 67 28-II: IP 67 Power Three AA batteries Battery life 800 hours General specifications Display Bar graph/backlight Yes/Yes Data storage Peak transient capture 250 µS (28 II) Min/Max/Avg Yes Reading hold Yes Other features Relative readings (zero) Yes Battery type Three AA batteries Warranty and protection Safety rating CAT IV 600 V/CAT III 1000 V Mine Safety MSHA Approved External protection Rubber holster Drop test 10 feet drop test Dustproof/waterproof Yes, IP 67 rated Warranty Limited lifetime Size (HxWxL) with holster 6.35 cm x 10.0 cm x 19.81 cm (2.5 in x 3.93 in x 7.8 in) Weight with holster 698.5 g (1.54 lb)