| General |
| Display | 1999 digit dual LC-display with special symbols, digit height 17 mm, 30 segment analogue bar with over- and underflow and special display sign, EL backlight |
| Temperature ranges | Working temp.: -10° C ...+50° C (+14° F ...+122° F )
Operating temp.: 0° C ...+35° C (+32° F ...+95° F )
Storage temp.: -20° C ...+60° C ( -4° F ...+140° F )
Reference temp.: +23° C ± 2° C (+73° F ± 4° F ) |
| Temperature coefficient of A | ± 0.1% of rdg / K |
| Temperature coefficient of V, Ω, MΩ | 0.1 x operating error/K |
| Climatic class | B2 (IEC 654-1), -5° C..+45°C, 5%...85% RH, no dew |
| Operating altitude | max. 2000m |
| Protection type | IP40 according to EN 60529 |
| Safety | Protection by double insulation
600V CATIII pollution degree 2 |
| Test voltage | 5550 V AC, measuring circuit to enclosure |
| EMC (Emission) | IEC 61326-1/ EN 55011 class B |
| EMC (Immunity) | EN 61000-4-2:8kV-class B, |
| EN 61000-4-3 | 3V/m-class A |
| Intrinsic error | Refers to the reference temperature range and is guaranteed for 2 years. |
| Operating error | Refers to the operating temperature range and is guaranteed for 2 years. |
| Quality system | developed, designed and manufactured according to DIN ISO 9001 |
| External voltage | measurement inhibited for external voltage
Ux >10% of UN for MΩ and >3V for R |
| Max. overload | 800 Veff RMS or RMS x frequency < 5x104VHz 10kAeff RMS or RMS x frequency < 4 x105AHz |
| Auxiliary power | 4 x 1,5 V mignon cells alkali-manganese (IEC LR6) |
| Battery life span | typical (no backlight) > 2000 measurements in MΩ. Battery life typically 100 hours continuous operation for resistance and voltage measurements, 60 hours in current |
| Fuse | 1,25A quick acting 600V 10kA / 32x6.3mm |
| Jaw opening | 60mm |
| Conductor | diameter max. 58mm |
| Dimensions | 300 x 98 x 52 mm (12 x 3.75 x 2 inches) |
| Weight | 0.8 kg / 1.8 lbs (including batteries) |
| Warranty | 2 years |
| Calibration interval | 2 years recommended |
| MΩ - RISO Insulation Resistance |
| Method | Voltage/current measurement as per EN 61557–2 |
| Nominal test voltage | UN = 100V, 250V, 500V, 1000V DC |
| Open circuit voltage | U0 < 1.1 x UN |
| Nominal current | IN ≥ 1mA DC at UN
IN &ge 2.5mA DC at 100kΩ at 250V |
| Short circuit current | <10mA DC |
| R – Low Resistance Measurement |
| Method | Voltage/current measurement as per EN 61557–4 |
| Open circuit voltage | U0 ≥ 4V |
| Short circuit current | Ik ≥ 200mA DC up to 2Ω as per EN61557 |
| Continuity check | Buzzer activated for external resistance within 100ms
Buzzer level adjustable with LIMIT function from 0,2...50Ω.
Test lead compensation (ZERO) from 0.01...5Ω. |
| V – TRMS Voltage Measurement |
| DC | Input resistance:1MΩ / 100pF |
| SMR | Serial mode rejection approx. 60dB at 50 and 60Hz for DC (influence of AC signals to DCV-display) |
| CMR | Common mode rejection approx. 80dB at 50 and 60Hz |
| Auto range setting time | 1.5s |
| Max. voltage frequency product | 5x104 VHz
Over-range up to 1000V with flashing symbol. |
| AC | Specifications valid for AC RMS >5% of range |
| Measuring range Resolution Intrinsic error VAC | 15Hz – 1kHz
2V 1mV ±(3% of rdg+20D)
20V 10mV ±(2% of rdg+5D)
200V 100mV ±(2% of rdg+3D)
600V 1V ±(2% of rdg+2D) |
| Displayed values for voltage measurements | AC, DC and AC+DC+F. Crest factor 3 for values at the end of the ranges |
| Vpeak | 1200VP |
| Over-range | up to 800V with flashing symbol.
Continuous logging and output through RS232 interface possible. |