Technical specifications, Characteristics, Safety standards – HT instruments XL422 User Manual
Page 14: General data, Environmental conditions, Climatic conditions, 10 technical specifications, Battery life see paragraph 10.1.2. for battery, Onditions (see paragraph 10.2)

XL421 - XL422
10 TECHNICAL SPECIFICATIONS
This product conforms to the prescriptions of the European directive on low voltage
73/23/EEC (LVD) and to EMC directive 2004/108/CE.
10.1 CHARACTERISTICS
CURRENT MEASUREMENT
Range current
Resolution
Accuracy
2
÷ 2500A
1A
±(2% rdg +2 digit)
¾
Additional error due to not centering:
2% reading
¾
Crest Factor max:
3
¾
Frequency (Hz):
50
±6%, 60±6%
¾
Conversion mode:
TRMS
¾
Bandwidth: 3200Hz
¾
Sampling frequency:
64 samples each 20ms
¾
Memory size:
1Mbyte
¾
Sampling period:
1s, 6s, 30s, 1min, 5min
¾
Serial port:
RS232
10.1.1 Safety standards
• Comply with:
IEC / EN 61010
• Insulation:
Class 2, double reinforced insulation
• Pollution:
Level
2
• Max
height:
2000m
• Overvoltage category:
CAT III 1000V
∼ to ground
CAT IV 600V
∼ to ground
10.1.2 General data
Mechanical characteristics
• Size:
120 (L) x 80 (W) x43 (D) mm
• Max diameter cable clamped:
174mm
• Head
length:
600mm
• 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 (RS232 connector closed)
10.2.2 EMC
This instrument was designed in accordance with EMC standards in force and its
compatibility has been tested in accordance IEC / EN61326.
EN - 13