نشت یاب گاز نصبی و ضد آب کروکن انگلستان مدل CROWCON Xgard

156 x 166 x 111mm (6.1 x 6.5 x 4.3 inches)

195 x 166 x 111mm (7.6 x 6.5 x 4.3 inches)

156 x 166 x 111mm (6.1 x 6.5 x 4.3 inches)

Nylon: 0.5 kgAlloy: 1kg (2.2lbs)316 S/S: 3.1kg (6.8lbs)

Aluminium: 1kg (2.2lbs)Stainless steel: 3.1kg (6.8lbs)

1.5 kg (3.3lbs)

Aluminium: 1kg (2.2lbs) Stainless steel: 3.1kg (6.8lbs)

ATEX certified: Glass reinforced nylon or 316 S/SUL Certified: Aluminium or 316 S/S

Aluminium or 316 Stainless Steel

Aluminium

Aluminium or 316 Stainless Steel

IP65

IP54

IP65

1 x M₂0, ¹/₂ “NPT or ³/₄ NPT* on right-side

0.5 to 2.5mm₂

Electrochemical

Catalytic bead

316 S/S sensor housing with catalytic beads

Catalytic bead

Thermal conductivity

-40 to +50 °C
(-40 to 122 °F)
(sensor dependant)

-20 to +50°C (-4 to 122°F)

-40 to +80°C
(-40 to 176°F)

-20 to +150°C (-4 to 302°F)

-40 to +55°C (-40 to 131°F)

+10 to +55°C (50 to 301°F)

10 to 95% RH non-condensing

0-99% RH non-condensing

0-90% RH

انحراف صفر

<2% FSD (Typical)<2% FSD per Month (Typical)

T90 <15s OxygenT90 <30s to 120s Toxic(sensor dependant)

T90 <15s (Typical)

8-30V dc

2.0V dc +/- 0.1V (Typical)

10-30V dc

24mA maximum

300mA (Typical)

50mA at 24V dc 1.2W

2- wire 4-20mA (current sink)

3- wire mV bridgeTypical signal: 12-15mV/ %LEL CH₄

3- wire mV bridgeTypical signal: >10mV/%LEL CH4

3- wire 4-20mA (current sink or source)

ATEX: II 1 G
Exia IIC T4 Ga
(Tamb -40 to +55°C)
UL/cUL: Class I, Div. 1
Groups A, B, C, D
IECEx
EAC

ATEX: II 2GD
Exd IIC T6 Gb (Tamb -40 to +50°C)
UL: Class I, Div. 1
Groups B, C, D
IECEx
EAC

ATEX: II 2 GD
Exd IIC T4 Gb
(Tamb -40 to +80°C)
Exd IIC T6 Gb (Tamb -40 to +50°C)
Ex tb IIIC
T180°C Db
UL: Class I, Div. 1
Groups B, C, D
IECEx
EAC

ATEX: II 2 GDExd IIC T3 Gb (Tamb -40 to +150°C)

ATEX: II 2 GDExd IIC T6 Gb (Tamb -40 to +50°C)
Exd IIC T4 Gb (Tamb -40 to +80°C)
Ex tb IIIC
T180°C Db
UL: Class I, Div. 1
Groups B, C, D
IECEx
EAC

EN 50270       FCC Part 15    ICES- 003