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９．PRODUCT SPECIFICATIONS
９－１．Standard specifications
Model
GD-F3A-A
Detection principle
Galvanic cell method
Detectable gas
O2
Detection method
Diffusion method
Transmission scheme
Direct output from sensor
Transmission cable
CVVS worth of shield cable(1.25mm
2
)・2-core
Transmission distance
Less than 600m by CVVS・1.25mm
2
cable
Zener barrier
MTL7761Pac
Cabling port
Cable gland(Suitable cable dia φ8～φ11mm)
Operating temperature
-10～+40℃
(non-rapidly-vary. It may differ according to mounted sensor.)
Operating humidity
Less than 95%RH
(non-condensing. It may differ according to mounted sensor.)
Structure
Wall mounting type/mountable to pipe size 2B<50A>
Explosion-proof structure
Intrinsically safe structure(by using zener barrier)
Explosion-proof grade
ExiaⅡCT4X
Outer dimension
Approx.140(W)×175(H)×86(D)mm
Weight
Approx.1.4kg
Color
Munsell 2.5Y9/2 semi-gloss
９－２．Standard accessories
・Operating instruction
９－３．Optional accessories
・U-bolt (for nominal diameter 2B)
・Calibration adapter
・Zener barrier (MTL7761Pac）
