Đầu báo nhiệt Honeywell 885

Specifications:

Diameter:10.2 cm (4")

Height(including base):           4.8 cm (1.8") for Heat

                                             5.0cm(2.0") for Photoelectronic

Operating Temperature Range:0~38°C (32°F to 100°F) for Heat

                                             0~49°C (32°F to 120°F) for Photoelectronic

Operating Humidity Range:     10% to 93%Relative Humidity, Non-condensing

Max. Air Velocity:                   20m/s （Heat only）

Latching Alarm:                      Reset by momentary power interruption

Sensitivity:                             63°C (145.4°F) Fixed （Heat only）

Operating Voltage:                  8.5~30 VDC for Heat

                                             8.5~35 VDC for Photoelectronic

Standby Current:                    ≤50μA for Heat

                                            ≤90μA for Photoelectronic

Alarm Current:Min. ：             2 mA for Heat

                                           10mA for PhotoelectronicMax.

                                           80 mA for Heat； 130mA for Photoelectronic.