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5.3. Memory
Parameter
Memory
Storage rate
Maximum recording length
5.4. USB
Protocol: USB Mass Storage
Maximum transmission speed: 12Mbit/s
Type B micro-USB connector
5.5. Bluetooth
Bluetooth 4.0 BLE
Range 33' (10m) typical and up to 100' (30m) in line of sight.
Output power: +0 to -23dBm
Nominal sensitivity: -93dBm
Maximum transfer rate: 10 kbits/s
Average consumption: 3.3µA at 3.3V.
5.6. Power Supply
The instrument is powered by three 1.5V LR6 or AA alkaline batteries. You can replace the batteries with
rechargeable NiMH batteries of the same size. But the rechargeable batteries, even when correctly charged, will
not reach the voltage of the alkaline batteries and the battery life indicated will be
The voltage range for correct operation is 3 to 4.5V for alkaline batteries and 3.6V for the rechargeable batteries.
Below 3V, the instrument stops taking measurements and displays BAt. Battery life (with the Bluetooth connection
deactivated) is:
standby mode: 200 hours
recording mode: 8 days at a rate of one measurement every 15 minutes
The instrument can also be powered via a USB-micro USB cable, connected either to a computer or to a wall
outlet via an adapter.
5.7. Environmental Conditions
For use indoors and outdoors.
Operating range: 14 to 140°F (-10 to 60°C) and 10 to 90%RH without condensation
Storage range: -4 to 158°F (-20 to 70°C) and 10 to 95%RH without condensation, without batteries
Altitude: < 6562' (< 2000m), and 32,800' (10,000m) in storage.
Pollution degree: 2
Thermo-Anemometer Data Logger Model 1227
8MB Flash (non-volatile)
Standalone recordings: 1 s
Recordings configured via DataView: 1 s, 2 s, 5 s, 10 s, 20 s, 30 s, 1 min,
2 min, 5 min, 10 min, 15 min, 30 min, 1 hour (selectable via Data Logger
Control Panel)
Dependent on storage rate. For example:
1 s storage rate = 21 days maximum recording
1 hour storage rate = multiple years maximum recording
Value
or
.
> 110 VAC
< 240 VAC
50 / 60 Hz
2.5 W
15
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