RSE-0467-1
GAS DETECTOR WITH SIGNAL CONVERTER
SD-1D(TYPE GP)(ATEX・IECEx) SPECIFICATION
ModelType
Detection principle
Detectable gas
Gas concentration display
Measuring rangeResolution
Detection method
Suction flow
Alarm preset point
Power indication
OutputAlarm accuracy

SD-1D
TYPE GP
Catalytic combustion method
Combustible gas
LED(4digits・7segments)
0～100%LEL
0.5%LEL
Suction method(pour into by external unit)
0.8～2L/min
25%LEL【Standard】
POWER lamp lighting(green)
Gas concentration signal
Alarm contact(Gas alarm or Trouble alarm or Gas・Trouble common alarm)
Within ±25% to the alarm setpoint value(under an identical condition)

Alarm-delay time
(under an identical condition)

Gas alarm typeGas alarm indication
Gas alarm action
Trouble alarm・Self diagnosis
Trouble alarm indication
Trouble alarm action
Alarm contact
Contact capacity
Transmission scheme
Specification oftransmission
Transmission cable
Transmission distancePower supply
Power consumption
Cabling port
Piping port
Initial clear
Operating temperature
Operating humidity
Structure
Explosion-proof structure
Explosion-proof grade
Outer dimension
WeightColorWithin 30sec(when introducing 1.6 times thicker gas than alarm setpointvalue)(without piping delay time)Single alarm(H)ALM lamp lighting(red)Auto-recover
System failure/Sensor failure
FAULT lamp lighting(yellow)/content display
Auto-recoverNo-voltage contact 1a・Non-exciting at normal(exciting at alarm) or
exciting at normal(non-exciting at alarm)
AC250V・0.5A/DC30V・0.5A(resistive load)
Three-wire analog transmission(in common with power supply<power supply,signal,common>)DC4～20mA(linear・load resistance less than 300Ω・resolution ability 200division)
Control-use shield cable(AWG 16) ・ 3-core or 5-core(by using alarmcontact)
Less than 1.25km
DC24V±10%MAX.3W
Flame proof packing method(Cable gland<G3/4> or Adapter A<NPT1/2> or Adapter B<NPT3/4>)
Rc1/8(with BS half union<for Cu pipe> or SUS half union<for SUS pipe>or PP half union<for PTFE pipe> for O.Dφ6-1t)
Approx.25sec-20～60℃(non-rapidly-vary)Less than 95%RH(non-condensing)
Wall mounting type
Flame proof structure
Ⅱ 2G Ex db ⅡC T5 Gb(ATEX) / Ex db ⅡC T5 Gb(IECEx)
Approx.148(W)×177(H)×88(D)mm(projection excluding)Approx.2.2kg
Munsell 7.5BG5/2

RSE-0468-1
GAS DETECTOR WITH SIGNAL CONVERTER
SD-1D(TYPE NC)(ATEX・IECEx) SPECIFICATION
ModelType
Detection principle
Detectable gas
Gas concentration display
Measuring range
Detection method
Suction flow
Alarm preset point
Power indication
OutputAlarm accuracy

SD-1D
TYPE NC
New ceramic catalytic method
Combustible gas
LED(4digits・7segments)
Depend on Detectable gas
Suction method(pour into by external unit)
0.8～2L/min
Depend on Detectable gas
POWER lamp lighting(green)
Gas concentration signal
Alarm contact(Gas alarm or Trouble alarm or Gas・Trouble common alarm)
Within ±25% to the alarm setpoint value(under an identical condition)

Alarm-delay time
(under an identical condition)

Gas alarm typeGas alarm indication
Gas alarm action
Trouble alarm・Self diagnosis
Trouble alarm indication
Trouble alarm action
Alarm contact
Contact capacity
Transmission scheme
Specification oftransmission
Transmission cable
Transmission distancePower supply
Power consumption
Cabling port
Piping port
Initial clear
Operating temperature
Operating humidity
Structure
Explosion-proof structure
Explosion-proof gradeOuter dimension
WeightColorWithin 30sec(when introducing 1.6 times thicker gas than alarm setpointvalue)(without piping delay time)Single alarm(H)ALM lamp lighting(red)Auto-recover
System failure/Sensor failure
FAULT lamp lighting(yellow)/content display
Auto-recoverNo-voltage contact 1a・Non-exciting at normal(exciting at alarm) orexciting at normal(non-exciting at alarm)
AC250V・0.5A/DC30V・0.5A(resistive load)
Three-wire analog transmission(in common with power supply<power supply, signal, common>)DC4～20mA(linear・load resistance less than 300Ω)Control-use shield cable(AWG 16) ・ 3-core or 5-core(by using alarmcontact)
Less than 1.25km
DC24V±10%MAX.3W
Flame proof packing method(Cable gland<G3/4> or Adapter A<NPT1/2> or Adapter B<NPT3/4>)
Rc1/8(with BS half union<for Cu pipe> or SUS half union<for SUS pipe>or PP half union<for PTFE pipe> for O.Dφ6-1t)
Approx.25sec-20～60℃(non-rapidly-vary)Less than 95%RH(non-condensing)
Wall mounting type
Flame proof structure
Ⅱ 2G Ex db ⅡC T5 Gb(ATEX) / Ex db ⅡC T5 Gb(IECEx)
Approx.148(W)×177(H)×88(D)mm(projection excluding)Approx.2.2kg
Munsell 7.5BG5/2