可偵測氣體種類: Di-chloro-ethylene 1.2 (DCE 1.2) Hexaflouro-1.3-butadiene (C4F6) Methyl Flouride (CH3F) Nitrogen Trifluoride (NF3) Octafluorocyclopentene (C5F8) Sulfur Hexafluoride (SF6)
Performance specifications Alarm settings: Dual-level Battery life (Pyrolyzer): 1 h 30 min when fully charged Operation temperature: -20 °C to +40 °C(-4 °F to +104 °F) Relative humidity: 20 to 90 % r.h.(non-condensing) Pressure: 700 hPa to 1300 hPa Sampling tubing: OD 1/4 in ID 3/16 in Response time: < 30 sec(10 m tubing length) Operational cell life > 1 year(under normal conditions) Sensor service interval: 6 months Applicable standards: RFI / EMC: EN 55022 & EN 50082-2 Graphic display: 122 x 32 dots with back light LED indication: Alarm, fault, power status Acoustical alarm: Continuous / alternating / buzzer signal
Facilities requirements Electrical supply: 12 V rechargeable battery
Network interface (PN 9753-04xx) Network: Standard LonTalk® Protocol Data transmission: 78 kBit per second Wiring topologies: Free, (e.g. bus, star, loop or mixed) Wiring: Shielded (tinned copper braid);4 wire cable;(2 x 2 x 1.0 mm / 17 AWG)
Alarm relay outputs Contacts: 3 x SPST Max. ratings: 250 VAC / 30 VDC, 2 A
Analog interface (PN 9753-02xx) Interface: 4-20 mA Fault range: 0 ... 2 mA Warning mode: 2.8 ... 4 mA @ 0.1 Hz Maintenace mode: 2.4 ... 4 mA @ 1 Hz Wiring: Shielded (tinned copper braid);3 wire cable;(3 x 1.0 mm / 17 AWG)
Protection class: IP 30 Overall dimensions: 235 x 150 x 235 mm H x W x D: (9.3 x 5.9 x 9.3 in) Weight: 5.2 kg (11.5 Ibs) |