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AT2-MS2 – Trasmettitore di pressione differenziale Magnesense II ® per bassi campi in esecuzione antideflagrante Atex/IECEx

Sintesi

ATEX_WEB_COMHAS     logo_iecex     logo_comhas

• Ranges from 0-0.1 inch W.C. (0-25 Pa) to 28 inch W.C. (6.975 KPa)
• Zero center ranges
• Monitors pressure, air velocity & air flow
• Display LCD optional
• BACnet/Modbus communications

ENG - Datasheet
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Atex:
CE 1370
II 2G Ex d IIC T6 Gb
Ex II 2D Ex tb IIIC T85°C Db, -60°C≤T amb≤+60°C
Certificate: BVI 14 ATEX 0072

IECEx:
Ex d IIC T6 Gb
Ex tb IIIC T85°C Db
Certificate: IECEx EPS 14.0082

Esecuzione:
IP66 (IP65 with option OPV

SPECIFICATION MAGNESENSE 2

  1. Service: Air and compatible clean and dry gases
  2. Temperature limits: Transmitter: 0 to 150°F (-18 to 66)
  3. Case: -60 to 60°C
  4. Pressure limits: 1 psi max operative pressure 10 psi burst.
  5. Accuracy: ±1%f.s. for ranges:
    0.15” w.c (40 Pa), 0.25” w.c (50 Pa), 0.5” w.c. (100 Pa), 2” w.c. (500 Pa), 3” w.c. (750 Pa), 5” (1250 Pa),
    10” w.c. (2 kPa), 15” w.c. (3 kPa), 25” w.c. (5 kPa), 28” w.c. (6.975 kPa)
    ±2% f.s. for ranges:
    0,1” w.c. (25 Pa), 1” w.c. (250 Pa) and all bi directional ranges
  6. Stability: ±1% f.s. year
  7. Power requirements: 10 to 35 VDC (2-wire); 17 to 36 VDC or isolated 21.6 to 33 VAC (3-wire)
  8. Output signals: 4 to 20 mA (2-wire); 0 to 5 V, 0 to 10 V (3-wire)
  9. Response time: field adjustable 0.5 to 15 sec. time constant, provides a 95% response time of 1.5 to 45 sec. (additional delay in response time due to flame arrestors; from full scale to ø up to 90 sec. depending on model range).
  10. Zero & span adjustments: digital push button (to be made in safe area)
  11. Loop resistance: current output: 0-1250 Ohm max.
  12. Voltage Output: min. load resistance 1 kOhm
  13. Current consumption: 40 mA max
  14. Display (optional): 5 digit LCD
  15. Electrical connections: 3 wire removable European style terminal block for 16 to 22 AWG
  16. Mounting orientation: Diaphragm in vertical position
  17. Supported baud rates: 9600, 19200, 38400, 57600, 76800, 115200
  18. Data size: 8
  19. Parity: none
  20. Stop bits: 1

HOUSING

Housing material: Alluminium (stainless steel optional)
Finishing: Texture epoxy coat RAL7038 suitable for installation in harsh environments.
Process connections: 1/8” female NPT brass (stainless steel optional) in presence of acetylene it is necessary to use stainless steel
Electrical connection: 2 x ½” NPT F standard (cable gland non included)
Dimensions: see drawing below
Weight: 5 Kg ab.

* Operating ambient temperature is defined also according to the options and pressure instrument choosed.

CAUTION FOR USE ONLY WITH AIR OR COMPATIBLE GASES!
CONTACT FACTORY FOR USE WITH GASES, OTHER THAN AIR AND NITROGEN.

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