TECPEL DTM-322, Инструкция по эксплуатации

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HUMIDITY TEMPERATURE METER
1
at ( 23 ± 5°C )
at (23+5
°C
)
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
R Altitude up to 2000 meters
R Relatively humidity 90% max.
R Operation Ambient 0 ~ 50
℃
Maintenance & Clearing
R Repairs or servicing not covered in this manual should only be performed by qualified personnel.
R 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 for use a polymer capacitive and
semiconductor sensor and K type thermocouple. This operations manual contains general product
information and specification.
III. Specifications:
Numerical Display : 4 digital Liquid Crystal Display.
Measurement Range : Humidity: 0%~100%RH
Temperature: T1: -20
℃
~+60
℃
, -4
℉
~+140
℉
T2: -200
℃
~+1370
℃
, -328
℉
~+2498
℉
Resolution : Humidity: 0.1%RH
Temperature: T1: 0.1
℃
, 0.1
℉
T2: -200
℃
~200
℃
0.1
℃
; 200
℃
~1370
℃
1
℃
-200
℉
~200
℉
0.1
℉
; else 1
℉
Accuracy : Humidity:
±
2.5%RH at 25
℃
Temperature: T1:
±
0.7
℃
,
±
1.4
℉
T2: Please check the following table.
Range Accuracy
-200°C ~ 200°C ±(0.3% r 1°C)
200°C ~ 400°C ±(0.5% r 1°C)
400°C~1370°C ±(0.3% r 1°C)
-328°F ~ -200°F ±(0.5% r 2°F)
-200°F ~ 2498°F ±(0.3% r 2°F)
Note:
The basic accuracy Specification does not include the error of the probe. Please refer to the probe accuracy
specification for additional details.
Temperature Coefficient:
For ambient temperatures from 0°C ~ 18°C and 28°C
~ 50°C, for each °C ambient below 18°C or above
28°C add the following tolerance into the accuracy
spec.
0.01% of r 0.03°C
0.01% of r 0.06°F
TECPEL