Megohmmetru digital 500V Chauvin Arnoux CA6521

• 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 )

 

• extensive measurement ranges: 0.001? to 100 k?
• adjustment of the measurement frequency between 41 Hz and 512 Hz
• 10 times greater accuracy due to its 4-pole measurement method
• measuring soil resistivity
• calculate r automatically by the Wenner or Schlumberger methods

 

• calculate the ratios
• NiMH battery life of up to 10 hours
• Automatic calibration and balancing
• Low-voltage test
• Digital display ½ display of ratios, winding direction - % deviation
• Degauss function

 

• dielectric test: standard measurement modes (Un from 100 to 5,000V with Ilim 500mA) and programmed modes (t1, t2, t3, U1, U2)
• continuity: up to 100O with 0.1 < ITEST < 25A
• voltage drop: up to 100V (Itest > 10A)
• insulation resistance: up to 1GO at 250/500VDC and 1,000VDC
• measurement of internal and external discharge time (at the plug)
• leakage current: operating and residual up to 20mA, contact up to 2mA
• functional testing: voltage, current, frequency and power

 

• Direct, safe connection to installation mains
• Automatic installation voltage and frequency measurement
• Tests standard, selective, A and AC RCDs
• 5 fixed calibres 10/30/100/300/500mA + 1 calibre adjustable from 6 to 650mA
• Checks RCD trips / trip time measurement (pulse or ramp mode) and exact trip current (ramp mode)

 

• extensive measurement ranges: 0.001? to 100 k?
• adjustment of the measurement frequency between 41 Hz and 512 Hz
• 10 times greater accuracy due to its 4-pole measurement method
• measuring soil resistivity
• calculate r automatically by the Wenner or Schlumberger methods
• Ergonomic, comprehensive and accurate

 

• 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 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

• automatic installation status test immediately after connection
• measurement of voltage (10 to 440V AC/DC) and frequency (15.3 to 450Hz)
• installation insulation measurement at 500V
• standard earth connection resistance measurement (1 stake + loop method)
• PE conductor continuity test
• measurement of internal loops
• testing of RCDs up to 500mA (exact tripping time and current)
• phase rotation testing

 

• C.A 8435, the rugged, waterproof IP67
• Indoor and outdoor use, even when it is raining
• 5 voltage inputs, 4 current inputs
• Continuous recording of all the parameters simultaneously
• Monitoring with alarms
• All types of installations
• Measurement of P, Q, S and D power values (total and per phase)
• Calculation of Pst & Plt flicker values