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• insulation: up to 2G? at 250V and 500V DC • voltage indication before insulation measurement: 0 to 600V AC/DC (blocking if U>25V) • continuity: -20? to +20? (audible beep) • giant 400-count display + bargraph (simultaneous reading of measurement and analogue variance) • back stand for use on a table or on the ground • long battery life: 6 x 1.5V batteries
• insulation: up to 400MO at 50V and 100V • AC voltage measurement: 0 to 400V • voltage indication before measurement of insulation: 0 to 600V AC/DC (blocking if U>25V) • resistance: 0 to 40kO • capacity: 0 to 4000nF • current: 0 to 400mA AC/DC
• insulation: up to 20G? at 50V, 100V, 250V and 500V • voltage indication before insulation measurement: 0 to 600V AC/DC (blocking if U>25V) • resistance: 0 to 400kO • giant 4,000-count display + bargraph • backlit display • programmable alarms
• insulation: up to 2G? at 500V and 1,000V DC • voltage indication before insulation measurement: 0 to 600V AC/DC (blocking if U>25V) • continuity: -20? to +20? (audible beep and compensation of leads) • resistance: 0 to 400k? • giant 4,000-count display + bargraph
• insulation: up to 2G? at 250V, 500V and 1,000V DC • voltage indication before insulation measurement: 0 to 600V AC/DC (blocking if U>25V) • continuity: -20? to +20? (audible beep and compensation of leads) • resistance: 0 to 400k? • giant 4,000-count display + bargraph
• insulation: up to 4TO (5 cal.) at 50/100/250/500 and 1,000V DC • automatic calculation of insulation quality ratios: DAR and PI • programmable test period and plotting of the R(t) curve (automatic memorisation of 20 samples) • automatic indication of voltage before and after measurement: 1 to 1000V AC/DC • resistance: from 0.01O to 400kO • continuity: 0.01O to +40O (audible beep and lead compensation) • automatic measurement capacity after each insulation measurement: 0.005 to 4.999 ½F
• insulation: up to 4TO (5 cal.) at 50/100/250/500 and 1,000V DC • automatic calculation of insulation quality ratios: DAR and PI • programmable test period and plottingof the R(t) curve • automatic indication of voltage before and after measurement: 1 to 1,000V AC/DC • resistance: 0.01O to 400kO • continuity: 0.01O to +40O (audible beep and lead compensation )
• Adjustable test voltage: 40 V to 5,100 V in 10 or 100 V increments • 500 V: 10 kO to 2 TO • 1,000 V: 10 kO to 4 TO • 2,500 V: 10 kO to 10 TO • 5,000 V: 10 kO to 10 TO
• wide range from 30k? to 10T? ! • 4 fixed test voltages: 500/1,000/2,500 and 5,000V • programmable test voltage position: from 40 to 5,100V in increments of 10V or 100V • giant backlit LCD screen with digital display + bargraph • qualitative analysis: automatic calculation of DAR, PI and DD
• wide range from 30k? to 10T? ! • 4 fixed test voltages: 500 / 1,000 / 2500 and 5,000V • programmable test voltage position: from 40 to 5,100V in increments of 10V or 100V • giant backlit LCD screen with digital display + bargraph • qualitative analysis of insulation: automatic calculation of DAR, PI and DD (dielectric discharge) ratios • plotting of the R(t) curve
• measurement range: 10k? to 10T?! • 4 fixed test voltages: 500 / 1,000 / 2,500 and 5,000V • adjustable test voltage position: 40 to 5,100V in 10V or 100V increments • step voltage mode: R(Utest) measurement curve viewed on the screen and gradient calculated automatically in ppm/V • DAR, PI and DD quality ratios calculated automatically • programmable test length and R(t) measurement curve
• Wide measurement range from 10 kohm to 25 Tohm • Fixed or programmable test voltage from 40V to 10 kV • 5mA max charging current • Large backlit LCD screen with digital display, bargraph and R(t)+u(t), i(t) and i(u) graphs • Automatic ratio calculation: DAR / PI / DD / DR (ppm/V)
• Wide measurement range from 10 kohm to 30 Tohm • Fixed or programmable test voltage from 40V to 15 kV • 5mA max. charging current • Large backlit LCD screen with digital display, bargraph and R(t)+u(t), i(t) and i(u) graphs • Automatic ratio calculation: DAR / PI / DD / DR (ppm/V) • Multiple test modes: voltage ramp and step with "burning", "early break" and "I-limit" modes
• insulation: up to 1,000MO (1 cal.) at 500V DC • AC voltage: 0 to 600V • continuity: -10? to +10? (I=200mA) • automatic testing of absence of voltage by direct measurement • single input on two colour-coded terminals
• insulation: up to 1,000MO (1 cal.) at 500V and 1,000V DC • AC voltage: 0 to 600V • resistance: 0 to 1,000O • continuity: -10O to +10O (I=200mA) • automatic testing of voltage absence by direct measurement