Temperature Sensor |
Range |
: |
-20° to 70°C (-4° to 158°F) |
Accuracy |
: |
±0.21°C from 0° to 50°C (±0.38°F from 32° to 122°F), see Plot A |
Resolution |
: |
0.024°C at 25°C (0.04°F at 77°F); see Plot A |
Response time |
: |
6 minutes in air moving 1 m/s (2.2 mph) |
Drift |
: |
<0.1°C (0.18°F) per year |
RH Sensor |
Range |
: |
1% to 95% at -40° to 75°C (-40° to 167°F); exposure to conditions below -20°C (-4°F) or above 95% RH may temporarily increase the maximum RH sensor error by an additional 1% |
Accuracy |
: |
±2.5% from 10% to 90% typical to a maximum of ±3.5% including hysteresis, see Plot B |
Resolution |
: |
0.05% at 25°C (77°F) |
Response time |
: |
5 minutes to 90% in airflow of 1 m/s (2.2 mph) |
Drift |
: |
<1% per year typical |
Cable length |
: |
1.83 m (6 ft) |
Logger |
Logging |
: |
-20° to 70°C (-4° to 158°F); 0 to 95% RH (non-condensing) |
Launch/readout |
: |
0° to 50°C (32° to 122°F) per USB specification |
Logging Rate |
: |
1 second to 18 hours, 12 minutes, 15 seconds |
Logging modes |
: |
Normal, Burst or Statistics |
Memory modes |
: |
Wrap when Full or Stop when Full |
Start modes |
: |
Immediately, Push Button, Date & Time or Next Interval |
Stop modes |
: |
When Memory Full, Push Button, or Date & Time |
Restart mode |
: |
Push Button |
Time accuracy |
: |
±1 minute per month at 25°C (77°F), see Plot C |
Battery life |
: |
1 year, typical with logging rate of 1 minute and sampling interval of 15 seconds or greater |
Battery type |
: |
One 3V CR2032 lithium battery |
Memory |
: |
128 KB (84,650 measurements, maximum) |
Download type |
: |
USB 2.0 interface |
Full memory download time |
: |
20 seconds |
LCD |
: |
LCD is visible from: 0° to 50°C (32° to 122°F); the LCD may react slowly or go blank in temperatures outside this range |
Size |
: |
3.66 x 8.48 x 2.29 cm (1.44 x 3.34 x 0.9 in.) |
Weight |
: |
30 g (1.06 oz) |
Environmental rating |
: |
IP50 |
|
: |
The CE Marking identifies this product as complying with all relevant directives in the European Union (EU) |
Cable |
One 184 cm (6 ft.) PVC cable |
: |
sensor diameter 1 cm (0.38 in.) |