Features

Features

  • āļāļēāļĢāļ•āļĢāļ§āļˆāļˆāļąāļšāđāļāđŠāļŠāļ—āļĩāđˆāļŦāļĨāļēāļāļŦāļĨāļēāļĒ : āļĢāļ­āļ‡āļĢāļąāļšāļāļēāļĢāļ•āļĢāļ§āļˆāļˆāļąāļšāđāļāđŠāļŠāļ•āļīāļ”āđ„āļŸāđāļĨāļ°āđāļāđŠāļŠāļžāļīāļĐāļŦāļĨāļēāļĒāļŠāļ™āļīāļ” āļžāļĢāđ‰āļ­āļĄāļ›āļąāđŠāļĄāđƒāļ™āļ•āļąāļ§ āđ€āļŦāļĄāļēāļ°āļŠāļģāļŦāļĢāļąāļšāļāļēāļĢāđƒāļŠāđ‰āļ‡āļēāļ™āđƒāļ™āļ­āļļāļ•āļŠāļēāļŦāļāļĢāļĢāļĄāđāļĨāļ°āļžāļ·āđ‰āļ™āļ—āļĩāđˆāļ—āļĩāđˆāđ€āļ‚āđ‰āļēāļ–āļķāļ‡āļĒāļēāļ
  • āļŦāļ™āđ‰āļēāļˆāļ­āđāļŠāļ”āļ‡āļœāļĨāļ”āļīāļˆāļīāļ•āļ­āļĨ : āđāļŠāļ”āļ‡āļ„āđˆāļēāļ„āļ§āļēāļĄāđ€āļ‚āđ‰āļĄāļ‚āđ‰āļ™āļ‚āļ­āļ‡āđāļāđŠāļŠāđāļĨāļ°āļŠāļ–āļēāļ™āļ°āđāļˆāđ‰āļ‡āđ€āļ•āļ·āļ­āļ™āļœāđˆāļēāļ™āļŦāļ™āđ‰āļēāļˆāļ­ LED āļ”āļīāļˆāļīāļ•āļ­āļĨ 4 āļŦāļĨāļąāļ
  • āļ‚āļ™āļēāļ”āļāļ°āļ—āļąāļ”āļĢāļąāļ”āđāļĨāļ°āļ™āđ‰āļģāļŦāļ™āļąāļāđ€āļšāļē : āļ‡āđˆāļēāļĒāļ•āđˆāļ­āļāļēāļĢāļ•āļīāļ”āļ•āļąāđ‰āļ‡āļ—āļąāđ‰āļ‡āļ āļēāļĒāđƒāļ™āđāļĨāļ°āļ āļēāļĒāļ™āļ­āļāļ­āļēāļ„āļēāļĢ
  • āļ›āđ‰āļ­āļ‡āļāļąāļ™āļāļēāļĢāļĢāļ°āđ€āļšāļīāļ” : āđ„āļ”āđ‰āļĢāļąāļšāļāļēāļĢāļĢāļąāļšāļĢāļ­āļ‡āļĄāļēāļ•āļĢāļāļēāļ™ ATEX
  • āļĄāļēāļ•āļĢāļāļēāļ™ IP : āļĢāļ°āļ”āļąāļšāļāļēāļĢāļ›āđ‰āļ­āļ‡āļāļąāļ™ IP65

āļĢāļļāđˆāļ™āļ—āļĩāđˆāļĄāļĩāđƒāļŦāđ‰āđ€āļĨāļ·āļ­āļ :

  • PD-12A : āđƒāļŠāđ‰āđ€āļ‹āđ‡āļ™āđ€āļ‹āļ­āļĢāđŒ Hot wire semiconductor āļŠāļģāļŦāļĢāļąāļšāļāļēāļĢāļ§āļąāļ”āđƒāļ™āļŠāđˆāļ§āļ‡ ppm
  • PD-12B : āđƒāļŠāđ‰āđ€āļ‹āđ‡āļ™āđ€āļ‹āļ­āļĢāđŒ Catalytic Combustion āļŠāļģāļŦāļĢāļąāļšāļāļēāļĢāļ§āļąāļ”āđƒāļ™āļŠāđˆāļ§āļ‡ %LEL
  • PD-12C : āđƒāļŠāđ‰āđ€āļ‹āđ‡āļ™āđ€āļ‹āļ­āļĢāđŒ Thermal Conductivity āļŠāļģāļŦāļĢāļąāļšāļāļēāļĢāļ§āļąāļ”āđƒāļ™āļŠāđˆāļ§āļ‡ vol%

Specifications 

ModelPD-12APD-12BPD-12C
Target GasCombustible Gas / Toxic Gas
Sensor TypeHot wire semiconductorCatalyticThermal Conductivity
Detection Rangeppm%LELVol%
Detection MethodPump suction type
Flow RateOver 0.5 L/min
Alarm Set ValueSet to user specifications
Alarm Accuracy
  • Combustible gas: Âą25% of alarm set value under stable conditions
  • Toxic gas: Âą30% of alarm set value under stable conditions
Alarm Delay
  • Combustible gas: within 30 seconds at 1.6 times the alarm set value concentration
  • Toxic gas: within 60 seconds at 1.6 times the alarm set value concentration
Alarm Display
  • Gas alarm: Red LED lamp flashing
  • Trouble alarm: Yellow LED lamp flashing (sensor disconnection, sensor zero drop, power voltage abnormality, etc.)
Gas Concentration DisplayLED display: 4-digit digital display
External Outputs
  • Gas concentration analog signal: DC4-20mA (shared with negative power source)
  • Gas alarm contact or faulty contact*1 : 1a non-voltage contact/ automatic return
    (Rated load: AC250V 0.5A or DC30V 0.5A (resistive load))
ApprovalsExplosion Proof
II2G Ex d IIB + H2 T4 Gb (ATEX)
Ex d IIB + H2 T4 X (Japan Ex)
Protection RatingIP65
Method of Operation4 magnetic switches
Compatible CablesCable outer diameter: Ø11 to Ø15
6-core shielded cable: CVV- S1.25mm2 or 2.0mm2
Power SupplyDC24V (Âą20%)
Power ConsumptionMaximum 7.5W
Operating Temperature and HumidityTemperature: -10 to 50°C 
Humidity: 10 to 90% RH (0 to 50°C)
External DimensionsW133×H289×D132 mm (excluding protrusions)
WeightApprox. 5.2 kg
OptionalFlow rate drop detection function (warning at 0.3L/min or less)

 

*1 The gas alarm contact is configured as standard. If you require fault contact functionality, a specific request must be made.


āđ€āļ§āđ‡āļšāđ„āļ‹āļ•āđŒāļ™āļĩāđ‰āļĄāļĩāļāļēāļĢāđƒāļŠāđ‰āļ‡āļēāļ™āļ„āļļāļāļāļĩāđ‰ āđ€āļžāļ·āđˆāļ­āđ€āļžāļīāđˆāļĄāļ›āļĢāļ°āļŠāļīāļ—āļ˜āļīāļ āļēāļžāđāļĨāļ°āļ›āļĢāļ°āļŠāļšāļāļēāļĢāļ“āđŒāļ—āļĩāđˆāļ”āļĩāđƒāļ™āļāļēāļĢāđƒāļŠāđ‰āļ‡āļēāļ™āđ€āļ§āđ‡āļšāđ„āļ‹āļ•āđŒāļ‚āļ­āļ‡āļ—āđˆāļēāļ™ āļ—āđˆāļēāļ™āļŠāļēāļĄāļēāļĢāļ–āļ­āđˆāļēāļ™āļĢāļēāļĒāļĨāļ°āđ€āļ­āļĩāļĒāļ”āđ€āļžāļīāđˆāļĄāđ€āļ•āļīāļĄāđ„āļ”āđ‰āļ—āļĩāđˆ āļ™āđ‚āļĒāļšāļēāļĒāļ„āļ§āļēāļĄāđ€āļ›āđ‡āļ™āļŠāđˆāļ§āļ™āļ•āļąāļ§ āđāļĨāļ° āļ™āđ‚āļĒāļšāļēāļĒāļ„āļļāļāļāļĩāđ‰
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