JD Instruments, Inc.

IRTA-Series - Handheld Type Radiation Thermometers

The IR-TA series hand-held type radiation thermometers measure temperature quickly from a distance - without contact. Ideal for applications in fields such as refrigeration show cases, transportation, storage, electronic/mechanical parts, food processing, construction, power facilities, etc.

Features

Laser sight pinpoints measured spots. (IR-TA, lR-TAS)
Automatic backlit LCD display at dark places by a brightness sensor (IR-TA, IR-TAS)
Palm size, lightweight (IR-TA: 180g, IR-TAS: 220g, IR-TAF: 160g)
Automatio power off for saving battery life
Maxlmum or minimum temperature display
Audible buzzer high alarm standard (IR-TA, IR-TAS)
Emissivity adjustable 0.30 to I .90 in 0.01 steps (IR-TA, IR-TAS), 0.8, 0.95 and 1.00 (IR-TAF)
Conforming to CE-marking (IR-TA)

Models

Models	Features
IR-TA	Standard type
IR-TAS	Small spot size measurement
IR-TAF	Simple function

Specifications

Model	IR-TA		lR-TAS	IR-TAF
Measuring system	Wide band radiation thermometer
Temperature range	-40 to 500			-30 to 400
Detector	Thermopile
Spectral range	8 to 14m
Target size	45/500mm		30/1000mm	45/500mm
Accuracy rating	1% of reading or 2, whichever larger 3 for -30 to 0, 5 for under -30		1% of reading or 2, whichever larger 5 for under 0	1% of reading or 2, whichever larger 3 for -30 to 0
Repeatability	Within 1
Response time	0.8 second (90% response)
Collimation	Marking center of measuring spot by laser beam				Not available
Display	LCD 3 digits display
Emissivity	0.30 to 1.90 (0.01 step)				DARK (0.95), BRIGHT (0.80), STD (1.00)
Alarm	Audible buzzer high limit				Not available
Operating temperature	0 to 50
Power supply	Alkali AA (UM-3) battery 2 pieces
Batter life	About 50 hours continuous operation				About 70 hours continuous operation
Weight	About 180g	About 220g			About 160g
CE-marking	<Directive> 89/336/EEC, 92/31/EEC amendment, 93/68/EEC amendment<Standard> EN55011 Group 1, Class B, EN50082-1	Not available