JD Instruments, Inc.

IRA-Series - Digital Infrared Radiation Thermometers

The IR-A series is digital infrared radiation thermometers covering the wide range from -50 to 3500. The high-performance thermometers ensure highly precious and highly reliable measurements in the wide applications from iron/steel and ceramic fields to high technology fields of new materials and semiconductors.

Features

Standard functions conform to the systemized radiation thermometry.
Wide measuring range and optional scaling of scale range
Interchangeable detectors and converters
Compact and lightweight
Sharp moving focus type optical system
Highly reliable on-line sensor

Models

(For Low Temperature)

Types	Distance factors	Models
Standard	50	IR-AL0CB
For small diameter with short distance	2/100mm	IR-AL8CB-1
For small diameter with short distance	4/200mm	IR-AL8CB-2

(For Medium/High Temperature)

Distance factors	Detectors
Distance factors	PbSe	PbS	Ge	Si
50	--	--	IR-AP0CG	IR-AP0CS
100	IR-AP1CE	IR-AP1CP	IR-AP1CG	IR-AP1CS
200	--	--	--	IR-AP2CS
300	--	IR-AP3CP	IR-AP3CG	IR-AP3CS

(2-Color Thermometer)

Distance factors	Detectors
Distance factors	Ge	Si
35	IR-AQ8CG	--
50	IR-AQ0CG	--
100	IR-AQ1CG	IR-AQ1CS
200	--	IR-AQ2CS
300	--	IR-AQ3CS

Converter

Types	Models
Panel-back-mount type	IR-GAB
Panel mount type	IR-GAP
Wall mount type	IR-GAW
Panel mount type with multi-function	IR-GAG

Specifications

Thermometer

Items	For low temperature IR-AL	For medium/high temperature IR-AP	2-color type IR-AQ
Measuring systems	Wide band radiation thermometer	Narrow band radiation thermometer	2-color thermometer
Temperature ranges	-50 to 1000	400 to 1300 and other ranges in 100 to 3500	800 to 1800 and other ranges in 400 to 3100
Detectors	Pyroelectric	PbSe, PbS, Ge, Si	Ge, Si
Spectral ranges	8 to 13m	PbSe: 4m PbS: 2m Ge: 1.6mSi: 0.96m	Ge: 1.5/1.65m Si: 0.8/0.97m
Accuracy ratings	Less than 200: 2More than 200: 2% of reading	PbSe, PbS, Ge:Less than 500: 3 500 to 1000: 5 More than 1000: 0.5% of reading Si: Less than 1500: 0.5% of reading 1500 to 2000: 1% of reading More than 2000: 2% of reading	400 to 700:1% of reading 700 to 1500: 0.5% of reading 1500 to 2000: 1% of reading More than 2000: 2% of reading
Resolutions	1 (for the measured temperature more than 50)	Ge, Si: 1.5 (less than 400), 1 (more than 400) PbSe, PbS: 2 (less than 300), 1 (more than 300)	2
Repeatability	Within 1
Response time	0.5 second (95% response) (on output of converter)	0.2 second (95% response) (on output of converter)	0.3 second (95% response) (on output of converter)
Distance factors	50	50, 100, 200, 300	35, 50, 100, 200, 300
Measuring distance	0.5 m to
Measuring diameter	Measuring distance/Distance factor
Collimation	Direct viewfinder
Operating temperature	0 to 50 0 to 150 (on water-cooling by water cooling jacket)
Connection	Terminal connection or connector connection
Connection cable length	Up to 200m by exclusive cable
Weight	About 1.9kg

Converter

Display	Panel-back-mount type IR-GAB	Panel mount type Wall mount type IR-GAP, IR-GAW	Panel mount type with multi-function IR-GAG
Emissivity (Emissivity ratio)	0.100 to 1.000 (0.800 to 1.200)
Modulator	Delay: Trace of average value (smoothing)	Real: Original signal Peak: Trace of maximum value Delay: Trace of average value (smoothing) Valley: Trace of minimum value
Display	--	LED 4 digits (red)
Output signal	4 to 20mADC (Load resistance: less than 550) 0 to 10mVDC (Output resistance 10) Isolate output	4 to 20mADC (Load resistance: less than 550) 0 to 10mVDC (Output resistance 10) Independent isolate output
Output scaling	By standard range	Zero and span are freely adjustable 1 step.
Output renewal cycle	0.1 second
Alarm output	--	High/low independent setting Output terminals: 2 sets of H, C, and L terminals Contact capacity: 100VAC, 1A (resistive load)
Power supply	100, 110, 200 or 220VAC (to be specified), 50/60Hz
Power consumption	Maximum 30VA		Maximum 40VA
Operating temperature range	0 to 50
Calculation	--	--	Block processing, reflection correction, emissivity (ratio) program, 2-input selection, emissivity calibration
Weight	About 2kg	Panel mount type: About 2.5kg Wall mount type: About 6kg	About 4kg
Option	--	--	RS-232C or RS-422A (to be specified)