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5
Specications
5.1 GeneralSpecications
Power supply LR03 alkaline battery × 4
Battery
indicator
warning
voltage
• 5.5 V or more
*1
lights up.
• Less than 5.0 V to 5.5 V
*1
lights up.
• Less than 4.5 V to 5.0 V
*1
lights up.
• Less than 4.0 V to 4.5 V
*1
blinks.
• Power shutdown at less than 4.0 V
*1
*1: Error: ±0.1 V
Dimensions Approx. 84 W × 174 H × 52 D mm (3.31″ W × 6.85″ H ×
2.05″ D) (including the holster, stand, and rotary switch)
Mass Approx. 390 g (13.8 oz.) (with the batteries and holster
attached)
Operating
environment
Indoors, pollution degree 2, altitude up to 2000 m (6562 ft.)
Operating
temperature
and humidity
• Temperature:
-25°C to 65°C (-13.0°F to 149.0°F): DT4254, DT4255,
DT4256
-10°C to 50°C (14.0°F to 122.0°F): DT4252, DT4253
• Humidity:
-25°C to 40°C (-13.0°F to 104.0°F):
80% RH or less (no condensation)
40°C to 65°C (104.0°F to 149.0°F) :
reduces linearly to 40°C (104.0°F) 80% RH or less to
65°C (149.0°F) 25% RH or less. (no condensation)
Storage
temperature
and humidity
-30°C to 70°C (-22.0°F to 158.0°F): DT4254, DT4255,
DT4256
-30°C to 60°C (-22.0°F to 140.0°F): DT4252, DT4253
80% RH or less (no condensation)
Dustproof and
waterproof
IP42 (EN60529)
5 Specications