| Temperature
Range (Air & Surface) |
-20
to +80ºC (-4 to +176ºF)
|
| Relative
Humidity (RH) Range |
0
to 100%RH (Default uppper limit of 75%, user adjustable)
|
| Resolution |
0.1ºC
/ 0.1%
|
| Power
Supply |
2
x AA 1.5V Batteries or via USB Cable
|
| Battery
Life |
Greater
than 40 hours (Backlight off)
|
| Dimensions |
180
x 75 x 35mm (7 x 3 x 1.4")
|
| Weight |
300g
(10.6oz)
|
| Packing
List |
Elcometer
309 Delta T Hygrometer, wrist strap, 2 x AA batteries, protective
pouch with belt clip, RH probe calibration certificate and
operating instructions.
|