INST.No.INE-374-P11
- 28 -
12.2 Specifications
Model
IR-AHS
IR-AHU
IR-AHT
Measuring System
Narrow band radiation thermometer
Wide band radiation thermometer
Detecting Element
Si
Thermopile
Measuring
Wavelength
0.96µm
0.65µm
8 to 13µm
Measuring Range
600 to 3000°C
900 to 3000°C
-50 to 1000°C
Accuracy Ratings
Lower than 1500°C:
±0.5% of measured value ± 1digit
1500°C to 2000°C:
±1% of measured value ± 1digi0t
Higher than 2000°C:
±2% of measured value ± 1digit
Lower than 200°C: ±2°C ± 1digit
High than 200°C: ±1% of measured
value ± 1digit
(
ε
= 1.0, Reference operating condition: 23°C ± 5°C, 35 to 75%RH)
Repeatability
1°C ± 1digit
Stability
Temperature drift:
0.015% of measured value / °C
Temperature drift:
Lower than 300°C: 0.15°C/°C
300-700°C:0.05
%
of
measured value /°C
Higher than 700°C: 0.025
%
of
measured value /°C
Resolution
1°C
1°C (More than 50°C)
Response Time
0.5 second
1 second
Emissivity
Compensation
ε
=1.00 to 0.10 (0.01 increment)
Signal Modulation
modulation : Real, Peak, Delay, and Valley .
modulation ratio:0 to 99 seconds, 1-sec increment
Peak hold, Valley hold, Hold with the measuring switch turned off.
Display System
LCD digital 4 digits, Displayed in the finder and on the panel board
Data
StorageFunction
Maximum 1000 data
Users’ Calibration
Function
Calibration at zero and span
Output Signal
Digital transmission
（
RS-232C
），
Analog output
（
0 to 1V DC, option
）
with a cord
Communications
Function
RS-232C (The data logging software is sold separately.)
Optical System
Focusable lens type
Cassegrain focusable mirror type
Distance Factor
100(Measuring distance
L / Measuring diameter D)
250 (Measuring distance
L / Measuring diameter D)
40 (Measuring distance
L / Measuring diameter D)
Measuring Distance
L = 500mm to
∞
L = 700mm to
∞
Measuring
Diameter
D = L / 100(ø, mm)
D = L / 250(ø, mm)
D = L / 40(ø, mm)
Collimation
Direct viewing finder
Lens Diameter
Ø30mm
Ø40mm
Other Functions
Auto-power-off, Continuous measurement, °C / °F selection, Battery check,
High / low alarms
Ambient
Temperature
0 to 50°C
Power Supply
AA (UM-3) battery, 4 pieces (about 20 hours for continuous measurement)
Casing Material
and Color
ABS resin, Gray
Outside Dimensions
and Weight
W135 x H60 x D175mm, About 700g (thermometer only)
Attachment
4 pieces of AA (UM-3) battery, Adapter for tripod, Housing case
