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AbTehnic Profesional

AMMONIA SULPHIDE SMART DETECTOR S3227AM FOR EX-ZONE1

AMMONIA SULPHIDE SMART DETECTOR S3227AM FOR EX-ZONE1 – Designed to meet with tough industrial requirements, the Smart-Detector allow monitoring toxic and flammable contents in harsh environments and classified areas.
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Description

AMMONIA SULPHIDE SMART DETECTOR S3227AM FOR EX-ZONE1

Designed to meet with tough industrial requirements, the Smart-Detector allow monitoring toxic and flammable contents in harsh environments and classified areas.

They offer a 4-digit back-light display and 5 mode status LED for the gas concentration reading.

Ideal in harsh environments, the Smart-Detector feature non intrusive calibration for an accurate and easy adjustment via Hall-effect switches, without opening the instrument and declassifying the area.

The detectors is IP65 protected and SIL2 Hardware tested (not certified) and provides a simple concept to replace sensors.

As an option the gas detectors is also available without a display.

SPECIFICATIONS

  • SUPPLY: 24 VDC
  • POWER CONSUMPTION: max. 70 mA
  • WIRING ANALOGUE/DIGITAL: 3×0,75 mm2 up to 100 m, shielded, 2x2x0,75 mm2, shielded
  • SIGNAL-OUTPUT ANALOGUE/DIGITAL: 4…20 mA, Modbus RTU
  • OPTIONAL RELAY OUTPUTS: 1 or 3
  • WEIGHT: 850…1200 gr
  • ATEX CERTIFIED FOR: Group II 2G (ATEX II2G Ex d IIC T6), 2GD, 3G & GD and for Group I M2 (with larger enclosure)

SPECIFICATIONS SENSOR

MEASURING PRINCIPLE: Electrochemical

MEASURING RANGE: 0…100 ppm (Type S2167AM 0…1‘000 ppm)

ACCURACY: +/- 2 % of measuring range

RESPONSE TIME: t 90: < 30 sec

OPERATION TEMPERATURE: -20 °C …+50 °C

HUMIDITY: 20…90 % (non condensing)

APPROX. LIFETIME AT 20°C: > 2 years, depending on applicaton

CALIBRATION: It is necessary to inspect the gas detector every 3 month and to recalibrate it only if needed.