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Instruments
AST T3-250
AST T3-450
AST T3-390
AST T3-514
AST T3-814
Features

Digital IR pyrometer in two
wire technology with analog
output, laser targeting light,
TTL output & USB interface
for parameter setting,
emissivity adjust at the device
Digital IR pyrometer in two
wire technology with analog
output, laser targeting light,
TTL output & USB interface
for parameter setting,
emissivity adjust at the device

Digital IR pyrometer in two
wire technology with analog
output, laser targeting light,
TTL output & USB interface
for parameter setting, for measurement through the flame
emissivity adjust at the device

Digital IR pyrometer in two
wire technology with analog
output, laser targeting light,
TTL output & USB interface
for parameter setting, for glass surface temp. measurement
emissivity adjust at the device

Digital IR pyrometer in two
wire technology with analog
output, laser targeting light,
TTL output & USB interface
for parameter setting, for low temp. application
emissivity adjust at the device

Temperature range(°C)

300-1800

600-2100
300-1400

300-2500

0-1000
Emissivity

0.1-1 adjustable

0.1-1 adjustable

0.1-1.2 adjustable

0.1-1.2 adjustable

0.1-1.2 adjustable
Spectrum range(μm)

1.6

1

3.9

5.14

8-14
Distance to spot size ratio

100:1
200:1
100:1
200:1

50:1


50:1

50:1
100:1
Response time(msec)

10 adjustable up to 10 sec

10 adjustable up to 10 sec

60 adjustable up to 10 sec

60 adjustable up to 10 sec

60 adjustable up to 10 sec
Accuracy
0.3% of measured
value or +1°C
T<500°C, ±1.5%
of measured value
T > 500°C, ±1%
± 2% of measured
value or ± 3°C
whichever is greater

Analog output
2 wire 4-20 mA
2 wire 4 - 20mA,
0 - 10V/0 - 5V
J & K type T/c

Digital output
TTL Output