User Guide

Instruction Manual
HI 8564
HI 93640
Portable
Thermo-Hygrometers
ins
e
rum
n
s
RANGES
R
H
%
º
C
ºF
1
0
... 9
5
0
... 6
0
3
2
... 1
4
0
%
HI 8564
thermo
hygrometer
ins
e
rum
n
s
H
I
9
3
6
4
0
º
C
O
F
F
O
N
T
H
E
R
M
O
H
Y
G
R
O
M
E
T
E
R
º
F
R
H
%
RANGE:
RH% 5 to 95
ºC
0
to
60
ºF
32
to
140
%
Manufacturers since 1978
These Instruments are in
Compliance with the CE Directives