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Innovative High Temperature Fiber Optic Infrared Pyrometers
Technical Data
9
3.3. Measurement Specifications
Measurement Specifications
Device Model
Parameter EF1ML, EF1MM, EF1MH,
EF2ML, EF2MH,
EF1RL, EF1RM, EF1RH,
EF2RL, EF2RH
Temperature range for fiber optical device models
Model
EF1ML
EF1MM
EF1MH
EF2ML
EF2MH
EF1RL
EF1RM
EF1RH
EF2RL
EF2RH
Detector wavelength
1.0 µm Si detector
1.0 µm Si detector
1.0 µm Si detector
1.6 µm InGaAs detector
1.6 µm InGaAs detector
1.0 µm Si/Si detector
1.0 µm Si/Si detector
1.0 µm Si/Si detector
1.6 µm InGaAs detector
1.6 µm InGaAs detector
Temp. in °C
475 - 900°C
800 - 1900°C
1200 - 3000°C
250 - 800°C
400 - 1700°C
500 - 1100°C
700 - 1500°C
1000 - 3200°C
275 - 1000°C
350 - 1300°C
Temp. in °F
887 - 1652°F
1472 - 3452°F
2192 - 5432°F
482 - 1472°F
752 - 3092°F
932 - 2012°F
1292 - 2732°F
1832 - 5792°F
527 - 1832°F
662 - 2372°F
D:S
20:1
100:1
100:1
20:1
40:1
20:1
40:1
65:1
20:1
40:1
Accuracy (no signal attenuation)
EF1ML (> 475°C / 887°F)
EF1MM (> 800°C / 1472°F)
EF1MH (>1200°C / 2192°F)
EF2ML (> 250°C / 482°F)
EF2MH (> 400°C / 752°F)
EF1RL (> 500°C / 932°F)
EF1RM (> 700°C / 1292°F)
EF1RH (>1000°C / 1832°F)
EF2RL (> 275°C / 527°F)
EF2RH (> 350°C / 662°F)
± (0.3% T
meas
+ 2°C), T
meas
in °C)
± (0.3% T
meas
+ 2°C), T
meas
in °C)
± (0.3% T
meas
+ 2°C), T
meas
in °C)
± (0.3% T
meas
+ 2°C), T
meas
in °C)
± (0.3% T
meas
+ 2°C), T
meas
in °C)
± (0.3% T
meas
+ 2°C), T
meas
in °C)
± (0.3% T
meas
+ 2°C), T
meas
in °C)
± (0.3% T
meas
+ 2°C), T
meas
in °C)
± (0.3% T
meas
+ 2°C), T
meas
in °C)
± (0.3% T
meas
+ 2°C), T
meas
in °C)
Repeatability (no signal attenuation)
EF1ML (> 475°C / 887°F)
EF1MM (> 800°C / 1472°F)
EF1MH (>1200°C / 2192°F)
EF2ML (> 250°C / 482°F)
EF2MH (> 400°C / 752°F)
EF1RL (> 500°C / 932°F)
EF1RM (> 700°C / 1292°F)
EF1RH (>1000°C / 1832°F)
EF2RL (> 275°C / 527°F)
EF2RH (> 350°C / 662°F)
± 1°C (± 2°F)
± 1°C (± 2°F)
± 1°C (± 2°F)
± 1°C (± 2°F)
± 1°C (± 2°F)
± 1°C (± 2°F)
± 1°C (± 2°F)
± 1°C (± 2°F)
± 1°C (± 2°F)
± 1°C (± 2°F)
Temperature Resolution
Integrated Temperature Display
Current Loop (Analog I/O)
Network / RS485 interface
±1°C (±2°F)
±0.1°C (±0.2°F)
±0.1°C (±0.2°F)
Temperature Coefficient
0.03% full scale change per 1°C change in ambient
temperature
Response Time at 95% Reading
EF1ML
EF1MM
EF1MH
EF2ML
EF2MH
EF1RL
EF1RM
EF1RH
EF2RL
EF2RH
2 ms
2 ms
2 ms
2 ms
2 ms
10 ms
10 ms
10 ms
20 ms
20 ms
Selectable Analog Current output 0-20mA or 4-20mA (galvanic isolated)
16bit resolution, max. impedance: 500Ω