نشت یاب گاز هوشمند و ثابت کروکن انگلستان مدل CROWCON XgardIQ

H278 x W140 x D89mm (10.9 x 5.5 x 3.5 in)

4.1Kg (9lbs)

316 stainless steel

IP66

Three M20 or ½”NPT cable gland entries.Certified, removable plugs are fitted to left-hand and lower righthand entries

14-30 VDC. <4W

Main display – OLED 128 x 64 pixels, yellow text on black background
Indicators – Amber, Red and Green LED’s for detector status; Blue +ve Safety LED

4-20mA current sink or source (Auto-Sense or manual selection); warning and fault signals are configurable. NAMUR NE 43 compliant
RS-485 Modbus RTU
HART 7 over 4-20mA signal and via local I.S. test points (optional)
Foundation Fieldbus (option pending, contact Crowcon)
Relays (optional)
Alarm 1, Alarm 2, Fault
SPCO contacts rated 5A, 230Vac
Relay configuration options
Energised or de-energised
Latching or non-latching
Rising or falling
Configurable On and Off delays on alarm relays.

Records alarm, fault and maintenance events. Events can be viewed on-screen and downloaded to a PC.

Transmitter only: -40°C to +75°C (-40°F to +167°F)†

Sensor type:

Oxygen: (-20°C to +50°C ambient)
Toxic: (-40°C to +50°C ambient)
Pellister: (-40°C to +75°C ambient)
Infra-red (IR): (-20°C to +55°C ambient)

0 to 95% RH non-condensing†

+/- 2% FSD

+/- 2% FSD per year maximum

Sensor dependant: contact Crowcon for specific sensor data.

ATEX and IECEx:
Ex II 2 G    Ex db ia IIC T4 Gb (see above for temperature ranges)

Designed for compliance with:
EN50104 (oxygen sensors)
EN45544 (toxic gas sensors)
EN50271 (software)

IEC61508, EN50402 SIL 2

EN50270:2015
FCC CFR47 Part 15B
ICES-003