Measure Range
|
3mmHg~70mmHg
|
|
|
Measure Error
|
±1.5mmHg(3mmHg≤intraocular pressure≤25mmHg)
|
0.25 diopters
|
|
|
±2.5mmHg(25mmHg<intraocular pressure≤70mmHg;
|
|
|
Transport and Storage:
|
|
0.25 diopters
|
|
Ambient temperature
|
-20℃~+55℃
|
|
|
Relative moisture
|
≤95%
|
|
|
Atmosphere pressure
|
500hPa~1060hPa
|
|
|
Running
|
|
|
|
Ambient temperature
|
+5℃~+40 ℃
|
|
|
Relative moisture
|
≤80%
|
|
|
Atmosphere pressure
|
700hPa~1060hPa
|
|
|
Rating voltage
|
DC3V(2 AA Batteries)
|
|
|
Rating input power
|
1VA
|
|