
Accurate Sensors Technologies
3
2.2 Technical Specifications
Standard Item supplied with :-
þ
þConnection cable 12-core (length - 5 m)
þDigital cable 3-core (length - 1.5 m)
þUSB cable
þAST software CD
þManual
þCertificate of calibration
AST IR-CAST 2C
AST pyrometer
Measured Temperature Range
(Analog sub range adjustable)
Spectral Range
Emissivity Range
Model AST IR-CAST 2C
700° - 1700°C
single colour (1.0....1.15µm) two colour (0.7 )....1.15µm & 1.0...1.15µm
0.1….1 adjustable (for single color mode)
Emissivity slop 0.75….1.25 slop adjustable (for two color mode)
Response Time
Accuracy
20msec. Adjustable upto 10 sec
± 0.5% +1°C of measured value
Distance to Spot Size Ratio
Digital Output
Analog Output
USB 2.0, RS-232 & RS-485 (Isolated) User Selectable
4-20 mA or 0-20mA or 0-10 V User selectable
Sighting Through the lens sighting (TL)
Operating temperature range 0°C......70°C, 0°C......200°C(with cooling jacket)
Protection class IP 65
Isolation Power supply and digital output and analog output are galvanically
isolated against each other
Operating humidity
Dimensions/Weight
Adjustable Parameters via software
10 - 95% non - condensing conditions
Dia. = Ø49.5 mm; Length = 118 mm / Weight = 0.6 kg
Emissivity, Emissivity Slope, Analog output, Address, Switch off limit,
Response time, Peak picker, Analog output sub range, switches b\w 2-
color or single color
D = 166:1 (V = Vertical)
V
D = 33:1 (H = Horizontal)
H
Power Supply 24V DC
Photodetector Type Si / Si
Repeatability 0.1% of reading in °C +1°C
Power Consumption Max. 2.5 Watt.
Note : 1. After power supply initialization, keep pyrometer under stable temperature condition for 15 Min. to get
above stated accuracy.
2. Pyrometer instrument should be properly earthed before giving the power supply.