Description Electric security: measurement category: CAT III 600 V acc. to EN 61010 – 1:2004 protection class acc. to EN 60529: IP40 Other technical data: power supply: 9 V battery type 6LR61 display: 6600 counts, backlit LCD continuity test: threshold 40 Ω; test current < 0,5 mA diode test: test current of 0,3 mA, typical open circuit voltage < 3 V DC, typical low battery indication: BAT displayed over range indication: 0L displayed sampling rate: 2 times per second INRUSH: integration time 100 ms temperature sensor: type K thermocouple input impedance: 10 MΩ (V DC and V AC) AC bandwidth: 50…400 Hz (A AC and V AC) auto power OFF: approx. 25 min. dimensions: 229 x 80 x 49 mm weight: 303 g accordance with following standards: EN 61010 – 1:2004, EN 61010 – 2 – 032 quality standard: ISO 9001 Rated operational conditions: internal clamp diameters: d1 = 36 mm/d2 = 52 mm operating temperature: 5… 40°C storage temperature: -20… 60°C operating humidity: max 80% up to 31°C decreasing linearly to 50% at 40°C storage humidity: <80% operating altitude: max 2000 m AC/DC current measurement (TRUE RMS) Range Resolution Accuracy (DC) Accuracy (AC) 0…659,9 A 0,1 A ±(2,5% m.v. 5 dgt) ±(2,5% m.v 8 dgt) for f=50…60 Hz 660…1000 A 1 A ±(2,8% m.v. 8 dgt) ±(2,8% m.v. 8 dgt) for f=50…60 Hz DC voltage measurement Range Resolution Accuracy 0…6,599 V 0,001 V ±(1,5% m.v. 3 dgt) 6,60…65,99 V 0,01 V 66,0…600,0 V 0,1 V AC voltage measurement (TRUE RMS) Range Resolution Accuracy 0…6,599 V 0,001 V ±(1,8% m.v. 5 dgt) for f=50…60 Hz 6,60…65,99 V 0,01 V 66,0…600,0 V 0,1 V Resistance measurement Range Resolution Accuracy 0,0…659,9 Ω 0,1 Ω ±(1,0% m.v. 4 dgt) 0,660…6,599 kΩ 0,001 kΩ ±(1,5% m.v. 2 dgt) 6,60…65,99 kΩ 0,01 kΩ 66,0…659,9 kΩ 0,1 kΩ 0,660…6,599 MΩ 0,001 MΩ ±(2,5% m.v. 3 dgt) 6,60…66,00 MΩ 0,01 MΩ ±(3,5% m.v. 5 dgt) Frequency measurement Range Resolution Accuracy 30,0…999,9 Hz 0,1 Hz ±(1.2% m.v. 2 dgt) sensitivity:30…5 kHz:10 Vrms min. 5 kHz…15 kHz:40 Vrms min. for 20%…80% duty cycle 1,000…9,999 kHz 0,001 kHz 10,00…15,00 kHz 0,01 kHz Temperature measurement Range Resolution Accuracy -20…760°C 0,1°C ±(3,0% m.v. 5°C) -4…1400°F 0,1°F ±(3,0% m.v. 9°F) Duty cycle measurement Range Resolution Accuracy 10,0…94,9% 0,1% ±(1,2% m.v. 2 dgt) • pulse width: 100μs…100 ms • frequency range: 30 Hz…5 kHz • sensitivity: 30 Hz…5 kHz: 10 Vrms, 5 kHz…15 kHz: 40 Vrms “m.v.”- measured value