Specifications: 2251B
| Operating Temperature Range: |
32°F to 120°F (0°C to 49°C) |
| Operating Humidity Range: |
10% to 93% RH noncondensing |
| Air Velocity: |
0-4000 fpm (0 to 20 m/s) |
| Dimensions: |
4.1" Dia., 2.0" High |
| Shipping Weight: |
5.2 oz. (159 g) |
| Voltage Range: |
15 - 32 volts DC peak |
| Standby Ratings: |
250 µA @ 24 VDC w/o communication; 300 µA @ 24 VDC with communication |
| LED Current: |
6.5 mA @ 24 VDC (on) |
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