HT instruments HT309 User Manual
Page 11
HT309
EN - 10
6.1.3. General
characteristics
Mechanical characteristics
Size (LxWxH):
130x55x38mm (5x2x1 in)
Sensor size (LxWxH):
80x55x25mm (3x2x1 in)
Cable length:
approx 1.5m (39 in)
Weight (battery included):
250g (9 ounces)
Power supply
Battery type:
1x9V battery type NEDA 1604 IEC 6F22
Low battery indication:
the display shows symbol “
”
Battery life:
approx. 200 hours
Display
Characteristics:
LCD, 6 digits, 4000 dots plus decimal point
Over range indication:
the display shows symbol “OL”
Sampling rate:
2.5 measurements/s
Considered standards
Reference
standard:
JIS C 1609:1993 and CNS 5119 general
specification in Class A
Pollution level:
2
6.2. ENVIRONMENT
6.2.1. Environmental conditions for use
Reference temperature:
23° ± 5°C (73° ± 41°F)
Operating temperature:
5° ÷ 40°C (41° ÷ 104°F)
Allowable relative humidity:
< 80%RH
Storage temperature:
-10° ÷ 60°C (14° ÷ 140°F)
Storage humidity:
< 70%RH
Max operating altitude:
2000m (6562 ft)
This instrument satisfies the requirements of Directives EMC 2004/108/EC
6.3. ACCESSORIES
6.3.1. Accessories
provided
• Carrying
bag
• Battery (not inserted)
• User
manual