I. Safety Information
Read the following safety information carefully before attempting to operate or service the meter.
Use the meter only as specified in this manual; otherwise, the protection provided by the meter may
be impaired.
Environment conditions
ο
Altitude up to 2000 meters
ο
Relatively humidity 90% max.
ο
Operation Ambient 0 ~ 50
℃
Maintenance & Clearing
ο
Repairs or servicing not covered in this manual should only be performed by qualified personnel.
ο
Periodically wipe the case with a dry cloth. Do not use abrasives or solvents on this instrument.
Safety symbols
Comply with EMC
Read safety Information first.
II. Introduction:
This instrument is a digital Humidity/Temperature meter that uses a polymer capacitive and
semiconductor sensor. This operations manual contains general product information and
specifications. Its internal memory can keep up to 16300 readings. (note1.) It uses a RS232
interface to perform bi-directional communication with PC.
III. Specifications:
Numerical Display :
4 digital Liquid Crystal Display.
Measurement Range :
Humidity: 0%~100%RH
Temperature: -20
℃
~+60
℃
-4
℉
~+140
℉
Resolution :
0.1%RH , 0.1
℃
,0.1
℉
Accuracy :
Humidity:
±
2.5%RH at 25
℃
Temperature:
±
0.7
℃
±
1.4
℉
Response Time :
Humidity: 75 sec. In slowly moving air
Temperature: 40 sec. in slowly moving air
Signal Output :
RS-232 Data Output
Operating Environment :
0
℃
~50
℃
, 32
℉
~122
℉
0 to 90%RH non-condensing
Storage Environment :
-10
℃
~60
℃
, 14
℉
~140
℉
0 to 80%RH non-condensing
Power Requirements :
Battery: One 9V battery 006p or IEC 6F22 or NEDA1604
AC adapter: 9V
DC
/ 10mA minimum
Plug Diameter:
3.5 mm
×
1.35mm
Battery Life :
Approx. 100hrs with alkaline battery
Weight :
Approx.320g
note1:
Every time you press "REC" button to start recording data and press "REC" button again to stop
