160
LR8514 Wireless Humidity Logger
Power supply
Power supply
AC adapter
Z2003 AC Adapter (12 V DC)
Rated supply voltage: 100 V to 240 V AC
Rated supply frequency: 50 Hz/60 Hz
Anticipated transient overvoltage: 2,500 V
Battery
LR6 alkaline battery × 2
External
power supply
5 to 13.5 V DC (can also be supplied from USB bus power, 5
V DC with a conversion cable)
Power
consumption
Normal
power
consumption
Recording interval: 1 minute
When the Z2003 AC Adapter or 12 V DC external power
supply is used
0.2 VA (with Bluetooth ON)
0.05 VA (with Bluetooth OFF)
Maximum
rated power
When the recording interval is 0.5 seconds during real-time
measurement
Z2003 AC Adapter: 4.5 VA (AC adapter included), 0.45 VA
(instrument only)
13.5 V DC external power supply: 0.5 VA
Batteries: 0.3 VA
Continuous
operating
time
Battery
Approx. 3.5 months (reference value at recording interval of 1
minute, Bluetooth OFF, 23°C)
Approx. 3 months (reference value at recording interval of 1
second, Bluetooth OFF, 23°C)
Approx. 20 days (reference value at recording interval of 1
second, Bluetooth ON, 23°C)
Approx. 5 days (reference value at recording interval of 0.5
seconds during real-time measurement, 23°C)
When the recording interval is 2 second or later and the free
run setting is on, the life is the same as for 1 second intervals.
Accessories
See: p. 2
Options
See: p. 3
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