10 technical specifications – HT instruments XL424 User Manual
Page 16
XL423 - XL424
EN - 15
10 TECHNICAL SPECIFICATIONS
This product conforms to the prescriptions of the European directive on low voltage
73/23/EEC (LVD) and to EMC directive 89/336/EEC, amended by 93/68/EEC.
10.1 CHARACTERISTICS
Accuracy is indicated as [% of reading ]. It is referred to: 23°C ± 5°C with RH <60%.
VOLTAGE MEASURE
Range Resolution
Accuracy
0
÷ 600V
0.1V
±(1% rdg +2dgt)
Note: The meter will null readings lower than 2V
Crest Factor max:
2
Frequency (Hz):
50
±6%, 60±6%
Conversion mode:
TRMS
Bandwidth: 3200Hz
Sampling frequency:
64 samples each 20ms
Memory size:
1Mbyte
Sampling period:
1s, 6s, 30s, 1min, 5min
Serial port:
RS232
10.1.1 Safety standards
• Comply with:
EN 61010
• Insulation:
Class 2, double reinforced insulation
• Pollution: Level
2
• Max height:
2000m
• Overvoltage category:
CAT III 600V~ between inputs and to ground
10.1.2 General data
Mechanical characteristics
• Size:
120 (L) x 80 (W) x43 (D) mm
• Test leads length:
about 2.6m
• Weight (including battery):
about 0.5kg
• Protection index:
IP65 (RS232 connector Closed)
Power supply
• Battery type:
2 batteries 1.5V LR6-AA-AM3-MN1500
• Battery life:
> 6 months (with charged batteries)
10.2 ENVIRONMENTAL CONDITIONS
10.2.1 Climatic conditions
Reference temperature:
23 ± 5°C
Operating temperature:
-20°
÷ 60°C
Operating humidity:
up to 100% RH (RS232 connector closed)
Storage temperature:
-20 ÷ 60 °C
Storage humidity:
up to 100% RH
10.2.2 EMC
This instrument was designed in accordance with EMC standards in force and its
compatibility has been tested in accordance EN61326 (1997) + A1 (1998) + A2 (2001).