Non Contact Pyrometer (AST A250 & 450 PL-TL)

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A250 PL/TL and A450 PL/TL are specially designed IR Pyrometers of A Series family for non contact temperature measurement in demanding industrial environments. The Pyrometers are highly accurate and compact by nature with stainless steel housing to provide high operational safety for harsh industrial environments. The Pyrometers are designed for high temperature applications between 210oC 3000oC.

Details :

  • The parameters like Emissivity, Analog Output, Sub Range, Response Time and Peak Picker etc can be preset ex-works or adjustable via Software.
  • The Pyrometer provided with bluetooth V2.0 for communication between pyrometer & Android mobile, RS-232 & 485 for communication between pyrometer & PC software Infrasoft.


Features :

  • Wide temperature ranges from 210oC to 3000°C.
  • Spectral Range 1.0 μm....1.6 μm
  • Fast response time within milliseconds
  • Analog output options available like 0...20mA,4...20mA and 0...10V
  • Laser or Through the Lens view finder sighting options
  • Bluetooth V2.0 and RS-232/RS-485 Serial interface
  • User friendly PC software for communication
  • Small Spot Sizes
  • Accessories for mounting and cooling options


Standard Scope of Supply :

  • Pyrometer with Laser pilot light(PL)/Through the lens(TL) sighting(user can select while ordering)
  • Analog output 4...20mA, 0..20mA, 0..10V
  • Bluetooth V2.0
  • Digital Interface RS-232 / RS-485(user selectable)
  • 5 mtr long connection cable with connector
  • 1.5 mtr. Communication Cable
  • Calibration certificate, Software & Operation manual


Optional :

  • Mechanical & Electrical Accessories
  • Extra Cable Lengths
  • Single Analog Input 4...20mA for emissivity adjustment or background ambient compensation (to be specified while ordering)


Applications :

  • Induction Heating Sintering
  • Casting Melting
  • Annealing Rolling mills
  • Welding Hardening
  • Forging


Product Feature : Digital pyrometer with analog output & digital interface,USB output & laser targeting or view finder

Temperature Range :

  • A250 PL/TL
  • 210oC - 1350oC
  • 250oC - 1800oC
  • 300oC - 2500oC
  • 350oC - 3000oC
  • A450 PL/TL
  • Also available in AST A450 PL/TL Bluetooth
  • 600oC - 2500oC
  • 750oC - 2500oC

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Technical Specification

Model A250 PL/TL A450 PL/TL
Temperature Range
(Analog sub-range
adjustable)
210oC….1350oC
250oC….1800oC
300oC….2500oC
350oC….3000oC
600oC….2500oC
Spectral Range 1.6 μm 1.0 μm
Photodetector Type InGaAs Si
Distance to Spot Size
Ratio
50:1 (210oC….1350oC)
100:1 (250oC….1800oC)
200:1 (300oC….2500oC)
200:1 (350oC….3000oC)
200:1 (600oC….2500oC)
Emissivity (ε) 0.1….1.0 adjustable
Response Time 2 msec adjustable upto 10 sec
Accuracy ± 0.3% of the measured value + 1oC
Repeatability 0.1% of reading in oC + 1oC
Sighting Options Laser Pilot Light (PL) / Through The Lens (TL)
Analog Output 0-20mA, 4-20mA, 0-10V (User selectable)
Digital Output Bluetooth V2.0
RS-232/RS-485 (User selectable)
*At a time only one digital output possible
Operating Temp. Range 0oC…….70oC
0oC…..200oC (With water cooling jacket)
Storage Temp. Range -20oC…70oC
Adjustable Parameters and
Features via Software
Emissivity, Response Time, Clear Time(Peak Picker),
Analog Output, Analog Scale (Sub Range), Unit Of
Temperature(°C/°F), Communication mode (Comm.
mode), Record feature etc
Power Supply ±12V to 28V DC/AC
Power Consumption Max 2.5 watt
Laser Power <1 m watt
Protection Class IP65
Housing Stainless Steel
Isolation Power supply, Digital output and Analog output are
galvanically islolated against each other
Operating Humidity 10-95%, Non-Condensing Conditions
Weight & Dimensions 600g Dia= Ø 49.5 mm; Length=118mm

Spot Sizes (mm)

Manufactured working
distances WD (mm)
A250 210oC - 1350°C
(50:1)
A250 250oC - 1800oC
(100:1)
A250
300oC - 2500oC
350oC - 3000oC(200:1)
A450
600oC - 2500oC
(200:1)
350 70 3.5 1.75 1.75
500 10 50 2.5 2.5
700 14 7 3.5 3.5
800 16 8 4 4
1000 20 10 5 5
1500 30 15 7.5 7.5
2000 40 20 10 10
2500 50 25 12.5 12.5
3000 60 30 15 15
5000 100 50 25 25
Aperture(A) 11 11 11 (300 - 2500oC)
4 (350 - 3000oC)
12(600 - 2500oC)

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