Manufacturer
Dwyer Instruments
Sensor Type
Photoelectric or Ionization
Air Velocity
Range: 100 to 4000 FPM
Ambient temperature
SL-2000-N: 32°F to 158°F (0°C to 70°C)
SL-2000-P: 32°F to 140°F (0°C to 60°C)
Humidity
Limit: 10-85% RH Non-condensing/Nonfreezing
Power
Standby: 230 VAC (12 mA), 115 VAC (22 mA), 24 VAC (55 mA), or 24 VDC (14 mA)
Alarm: 230 VAC (18 mA), 115 VAC (32mA), 24 VAC (190 mA), or 24 VDC (68 mA).Standby: 230 VAC (12 mA), 115 VAC (22 mA), 24 VAC (55 mA), or 24 VDC (14 mA)
Alarm: 230 VAC (18 mA), 115 VAC (32mA), 24 VAC (190 mA), or 24 VDC (68 mA)
Rating
Electrical: Alarm contacts: 2 sets form “C” rated at 10 A resistive @ 115 VAC and 1 set form “A” rated at 2 A
Trouble contacts: 1 set form “C” rated at 10 A @ 115 VAC
Connection
Electrical: Screw terminals
Enclosure
Grey plastic back box, clear plastic cover (Makrolon 94V-0)
Enclosure Rating
SL-2000: NEMA 1; WP-2000: NEMA 3R
Approvals
cULus (UL 268A) File # S2829, CSFM Listed (3240-1004:105), MEA Accepted (73-92-E; VOL. 27)