Instruction Manual

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).