background image

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

Summary of Contents for HI 8564

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

Page 2: ...r relative humidity any where The built in thin film capacitance sen sor assures accurate measurements from 5 to 95 RH with a resolution of 0 1 Note The RH probe sensor must never come into contact with water or other liquids HI8564 is supplied complete with HI70601 2 RH probe 9V battery and instructions HI93640 is supplied complete with probe sin tered cap 9V battery and instructions GENERAL DESC...

Page 3: ...e body in polypropylene 13 Protective cap to prevent damage to sensor Display Symbols C to indicate temperature readings in C H to indicate RH readings V to indicate that battery needs to be replaced Range 10 0 to 95 0 RH 0 0 to 60 0 C 32 to 140 F Resolution 0 1 RH 0 1 C 1 F Accuracy 2 RH 0 4 C 1 F for 1 year excluding probe error TypicalEMCDeviation 2 RH 0 5 C 1 F RHCalibration Manual 2 point thr...

Page 4: ...1 oz SPECIFICATIONS OF HI 93640 FUNCTIONAL DESCRIPTION OF HI93640 ins e rum ns HI93640 C OFF ON THERMOHYGROMETER F RH RANGE RH 5 to 95 C 0 to 60 F 32 to 140 1 4 3 2 5 6 7 H C V 1 Detachable sintered cap 2 Built in RH temperature probe 3 LCD Liquid Crystal Display 4 ON OFF key to turn the meter on or off 5 RH key to display RH measurements 6 F key to display temperature in F 7 C key to display temp...

Page 5: ...TION Each meter is supplied complete with a 9V battery Slide off the battery compartment cover on the back of the meter see Battery Replacement section unwrapthebattery and install it To prepare HI8564 for use connect the RH probetotheDINsocketonthetopofthemeter Turn the meter on by pressing the ON OFF button RELATIVE HUMIDITY MEASUREMENTS The end of the humidity detector should be exposed to a cu...

Page 6: ... When the salt has dissolved completely add all the con tent of the second bottle of HI 7111 Allow the solution obtained to cool and then pour it into the chamber marked RH 11 1 making sure that no residue remains on the walls of the glass con tainer Seal the chamber well when not in use as the LiCl solution is extremely hygroscopic and tends to capture the humidity present in the air causing the ...

Page 7: ...is recommended to replace the 9V battery with a new one When the battery need to be replaced simply slide off the battery cover and install a new 9V battery BATTERY 9 VOL T BA TTERY 9 VOL T BA TTERY Remove the cap from the RH 75 4 chamber con tainingtheNaClsolutionand insert the probe Waitforthemeasurementto stabilize approximately 4 hours Turn the high humidity trimmer until the readout on the di...

Page 8: ...Vac or 60 Vdc To avoid damages or burns do not perform any measurement in microwave ovens ACCESSORIES HI 70601 2 RHprobeforHI8564 withbuilt intemperaturesensorand2m 6 6 cable HI 70601 5 RHprobeforHI8564 withbuilt intemperaturesensorand5m 16 5 cable HI 710001 Soft carrying case for HI 8564 HI 710007 Blue shockproof rubber boot forHI 93640 HI 710008 Orangeshockproofrubberboot forHI 93640 HI 710009 B...

Page 9: ... 03 3258 9567 Korea Tel 02 2278 5147 Fax 02 2264 1729 Malaysia Tel 603 5638 9940 Fax 603 5638 9829 Singapore Tel 6296 7118 Fax 6291 6906 SouthAfrica Tel 011 615 6076 Fax 011 615 8582 Taiwan Tel 886 2 2739 3014 Fax 886 2 2739 2983 Thailand Tel 66 2619 0708 Fax 66 2619 0061 UnitedKingdom Tel 01525 850 855 Fax 01525 853 668 USA Tel 401 765 7500 Fax 401 765 7575 For e mail contacts and complete list o...

Reviews: