E2611-H2

Detector (traductor) - transmitter hidrogen

Documentatie de descarcat (in engleza):

datasheet E2611-H2

Detectorul (traductorul) de hidrogen E2608-H2 face parte din gama de instrumente multifunctionale PluraSens.

Poate fi utilizat in camere de incarcare a bateriilor, laboratoare, incaperi de stocare gaze, si alte incaperi inchise unde acumularea de hidrogen prezinta un pericol de explozie.

Dispune de doua relee pentru semnalizare si control al ventilatiei. Alarmele vin cu setari implicite la pragurile de 10% si 40% LEL.

Dispozitivul utilizeaza senor metal-oxid pre-calibratcar confera stabilitate, repetabilitate si durata lunga de viata.

Dispune de doua iesiri analogice si o interfata digitala RS485 cu protocol Modbus RTU utilizate pentru conectarea cu sisteme safety.

Detector (traductor) - transmitter hidrogen

  • Senzor metal-oxid stabil cu durata lunga de viata
  • Domeniu de masurare: 0...100% LEL
  • Rezolutie: 0.1% LEL
  • Setari implicite alarma: 20% LEL/50% LEL
  • 2 × 4-20 mA / 0-10 V, RS485
Calibration Hydrogen H2
Sensing method Long-life metal-oxide gas sensor
Sampling method Diffusion
Detection range 0...100% LEL (0...4 %vol) H2
Resolution 0,1 %LEL (40 ppm) H2
Accuracy ± 5 %LEL (± 0,2 %vol) H2
Sensor lifetime > 10 years
Power supply 11...30 VDC or 90...265 VAC
Digital interface RS485, Modbus RTU protocol
Alarms Buzzer 85 dB
Analog outputs 2 × 4-20 mA / 0-10 V, user settable
Output relays 2 × SPST relays (closing contact),
  250 VAC / 30 VDC, 5 A max
Default alarm set-points 20 %LEL / 50%LEL
Enclosure ABS plastic with ventilation slots,
  wall mount, protection class IP20
Dimensions H85 × W85 × D37 mm
Operating conditions -30...+70 °C, 0...95 %RH, non-condensing