HT instruments M71 User Manual
Page 22
M71
EN – 21
6.1.1. Safety standards
Instrument safety:
IEC/EN61010-1, IEC/EN61557-1, IEC/EN61557-5
Technical literature: IEC/EN61187
Accessory safety:
IEC/EN61010-031, IEC/EN61010-2-032
Insulation: double
insulation
Pollution degree:
2
Maximum height:
2000m (6561ft)
Overvoltage category:
CAT III 240V to earth, maximum 415V between inputs
6.1.2. General features
Mechanical features
Dimensions (LxWxH):
240x100x45mm ; (9x4x2inches)
Weight (including batteries):
630g (22 ounces)
Power supply
Battery type:
4x1.5 V alkaline batteries type AA LR6
Low battery indication:
symbol
is displayed
Battery life:
approx. 500 measurements
Auto Power OFF:
after 5 minutes of idleness
Display:
LCD
53mm x 53mm ; (2x2inches)
6.2. ENVIRONMENT
6.2.1. Environmental conditions
Reference temperature:
23°C ± 5°C ; (73°F ± 41°F)
Operating temperature:
0 ÷ 40 °C ; (32°F ÷ 104 °F)
Relative humidity:
<80%RH
Storage temperature:
-10 ÷ 60 °C ; (14°F ÷ 140 °F)
Storage humidity:
<80%RH
This instrument satisfies the requirements of Low Voltage Directive 2006/95/EC
(LVD) and of EMC Directive 2004/108/EC
6.3. ACCESSORIES
See enclosed packing list