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1
Instruction Manual
HI 8564 and HI 93640
Portable
Thermo-Hygrometers
ins
e
rum n s
RANGES
RH%
ºC
ºF
10 ... 95
0 ... 60
32 ... 140
%
HI 8564
thermo
hygrometer
ins
e
rum
n s
HI93640
ºC
OFF
ON
THERMOHYGROMETER
ºF
RH%
RANGE:
RH% 5 to 95
ºC
0 to 60
ºF
32 to 140
%
M a n u f a c t u r e r s s i n c e 1 9 7 8