| Model: |
VDT-U 1000/2500C |
VDT-U 1800/4500F |
| Temperature Range: |
1000 to 2500°C |
1800 to 4500°F |
| Wavelength: |
4.8 to 5.2μm
|
| Averager response time: |
Adjustable 100ms to 5s (0 to 95%) |
| Peak Picker: |
Adjustable 1.5 to 30%/s decay |
| Emissivity: |
Adjustable 0.10 to 1.00 |
| Output: |
4 to 20mA |
Sighting:
Target size:
Magnification:
Eye relief: |
6°, through the lens
>98% of energy within graticule image
1.8x |
| 30mm |
1.2in |
| Field Of View (Nominal): |
100:1 |
| Minimum Target Size: |
3.5mm diameter |
0.13in diameter |
| Focus Range: |
0.35m to 1m (Variable focus) |
13.6in to 39.4in (Variable focus) |
Accuracy
Repeatability:
Absolute: |
<1°C |
<2°F |
| 0.6%K |
Stability
Temperature:
Time: |
<0.025%T(K)/K |
| 2°C/year |
4°F/year |
| Power Supply: |
23 to 48V d.c., <200mA |
| Vibration: |
3g any axis, 10 to 300Hz |
| Humidity: |
0 to 99% non condensing |
| Sealing: |
To IP65 requirements |
To NEMA 4X requirements |
Ambient Temperature
Specified:
Operating: |
0 to 70°C
-10 to 80°C |
32 to 158°F
14 to 176°F |
| CE: |
EN 50-082-2 (immunity), EN 50-081-1 (emission), IEC 1010 (safety) |