Technical Data
System Accuracy1 |
|
no signal attenuation | ±(0.3% Tmeas* + 2°C) |
up to 95% signal attenuation | ±(1% Tmeas* + 2°C) for FR1A/FR1B |
up to 95% signal attenuation | ±(1.3% Tmeas* + 2°C) for FR1C |
| * Tmeas in °C |
| see also appendix 11.4 and 11.5, pages 57 ff. |
Repeatability | ±1°C (±2°F) |
Temperature Resolution | ±1°C (±2°F) |
Response Time | 10 msec (95%), selectable to 10 sec |
Temperature Coefficient | ±0.1% of reading at ambient temperature from 0 to 60°C |
Emissivity (1‐color) | 0.10 to 1.00, in 0.01 increments |
Slope (2‐color) | 0.850 to 1.150 in 0.001 increments |
Max. Signal Reduction | 95% at 600°C (1112°F), 50% at 500°C (932°F) for FR1A |
| 95% at 875°C (1607°F), 50% at 700°C (1292°F) for FR1B |
| 95% at 1300°C (2372°F), 50% at 1000°C (1832°F) for FR1C |
Signal Processing | Peak Hold, averaging, hold time 0 – 299.9 sec, in 0.1 sec |
| increments, 300.0 sec holds with external trigger |
3.2 General Specifications
Display | 7‐segment LED display, individual LED’s indicate modes |
Environmental Rating | NEMA‐4 (IEC 529, IP 65) rated with conduit adapter and |
| compression fitting (which prevents liquid from entering |
| through the connector) |
Ambient Temperature |
|
Head / Fiber Cable | 0 to 200°C (32°F to 360°F) |
Electronics Housing | 0 to 60°C (32°F to 140°F), with cooling platform: 150°C (300°F) |
Storage Temperature |
|
Electronics Housing | ‐20 to 70°C (‐4°F to 158°F) |
Fiber Cable | rated to 200°C (360°F), stainless steel armour, Viton coated, |
| NEMA‐4 (IP65) |
| for a high temperature fiber cable, see section 7 Options, on |
| page 33. |
Relative Humidity | 10 to 95%, not condensing at 22°C to 43°C (72°F to 110°F) |
Electromagnetic Interference | IEC 61326‐1 |
Mechanical Shock |
|
Electronics Housing | MIL‐STD‐810D (IEC 68‐2‐27), 50 G, 11 msec duration, any axis |
Vibrations |
|
Electronics Housing | MIL‐STD‐810D (IEC 68‐2‐6), 3 G, 11 to 200 Hz any axis |
1at ambient temperature 23°C ±5°C (73°F ±9°F)
Marathon Series FA/FR | 5 |