Humidity
Measurement range
0~100%RH
Accuracy(Typ.)Figure 1
±3%RH
Resolution
0.1%RH typically
Long Term Drift
<0.5%RH per year
Temperature
Measurement range
-35~80℃(-31~176℉)
Accuracy(Typ.)Figure 2
±0.3℃(±0.5℉)
Resolution
0.1℃ / 0.2℉
Long Term Drift
Negligible
LCD
BTH01 with LCD, BTH02 without LCD
Number of Channels
Double Channels (One for humidity and the other for temperature)
User can enable/disable any channels when setup via DGraphTM
Memory Capacity
64KBytes(Total 32,000 readings for all channels)
Sample Rate
Can be selected from 10 seconds to 12 hours
Start Method
Immediately, Start by button, and Start at date&time
Stop Method
Stop when memory full, overwrite when memory full, stop by button and stop until specified number of sample points finished
Sample Mode
Instant(default), average, maximum and minimum
This will decide how to dispose data at idle time between a sample interval
Button
Software config to start logging bybutton, or clear and reset LED alarm when LED alarm is hold
LED
Red&green LED: Logger Status indication(Include Delay to Start, Logging, Alarm, Finished)
(Sofware can disable this two LED for saving power)
Yellow LED: Low battery indication
Alarm
User programmable high or low alarm limit for each channel(If necessary)
LED alarm and hold
Communication
Direct USB connection
Need to install the driver provided on CD
PC Software
DGraphTM software and USB driver required (Included on CD)
(Compatible with Windows XP, Windows Vista, Windows 7&8(32 bit & 64bit Versions))
Use these software to setup, download, view graph and analyse data
Power Supply
User replaceable 1/2AA 3.6V Lithium Battery 1200mAh
NOTE: USB interface can supply power directly if necessary
Battery Life
Approx. 2 Years @ 1 Minute Sample Rate
Approx. 4 Years @ 10 Minute Sample Rate
Approx. 8 Years without any sample task
NOTE: It also Depends on ambient temperatures and using of LEDs
Operating Range
0 to 100%RH -35 to 80℃(-31 to 176℉)
Storage Range
Recommended: 20 to 60%RH 10 to 50℃(50 to 122℉)
Case Material
ABS, TPU, PC
Dimentions
123mm×37mm×23mm(4.8"×1.5"×0.9")
Weight
Approx. 90 grams(3.19 oz)
Mounting
Mounting bracket (Optional) or locking eyelet
Standard Compliance
IP66,RoHS
