| 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. |
