General Specifications |
Display: 1999 digit LCD |
Display with special symbols, digit height 25 mm, fluorescent backlight |
User interface |
Instant measurement through TURN and START one button concept. The only operating elements are rotary switch and START button |
Robust, water and dust resistant |
Instrument is designed for tough environmental conditions (rubber protective cover, IP56) |
Memory |
Internal memory storage up to 1500 records accessible via USB port |
Temperature Range |
Operating temperature |
-10°C to 50°C (14°F to 122°F) |
Storage temperature |
-30°C to 60°C (-22°F to 140°F) |
Temperature coefficient |
±0.1% of reading/°C < 18°C > 28°C |
Intrinsic error |
Refers to the reference temperature range and is guaranteed for 1 year |
Operating error |
Refers to the operating temperature range and is guaranteed for 1 year |
Climatic class |
C1 (IEC 654-1), -5°C to +45°C (23° to +115° F), 5% to 95% RH |
Protective type |
IP56 for case, IP40 for battery door according to EN60529 |
Safety |
Protection by double and/or reinforced insulation. max. 50 V to earth. IEC61010-1: Pollution degree 2 |
EMC (emission immunity) |
IEC61326-1: Portable |
Quality system |
Developed, designed and manufactured according to DIN ISO 9001 |
External voltage |
V ext, max = 24 V (DC, AC < 400 Hz), measurement inhibited for higher values |
V ext rejection |
> 120 dB (162⁄3, 50, 60, 400 Hz) |
Measuring time |
Typical 6 seconds |
Max. overload |
250 V rms (pertains to misuse) |
Auxiliary power |
6 x 1.5 V Alkaline (type AA LR6) |
Battery life span |
Typical > 3,000 measurements |
Dimensions (W x H x D) |
250 x 133 x 187 mm (9.75 x 5.25 x 7.35 in) |
Weight |
1.1 kg (2.43 lb) including batteries 7.6 kg (16.8 lb) incl. accessories and batteries in carrying case |
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Measuring Principle: Current/Voltage Measurement |
Measuring voltage |
Vm = 48 V AC |
Short-circuit current |
> 50 mA |
Measure frequency |
128 Hz |
Probe resistance (RS) |
Max 100 kΩ |
Auxiliary earth electrode resistance (RH) |
Max 100 kΩ |
Additional error from RH and RS |
RH[kΩ]•••RS[kΩ]/RA[Ω]•••0.2% |
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