AT2-605 – Differential pressure transmitter 605 for low ranges atex/iecex Exd

Quick Overview

ATEX_WEB_COMHAS     logo_iecex       logo_comhas

• Dwyer® 605 gage/transmitter now available from Comhas as single instrument Atex/IECEX approuved
• Local indicator of differential pressure
• Output 4-20 mA – 2 wire

Description

Atex:
II 2G Ex d IIC T6 Gb
II 2D Ex tb IIIC T85°C Db, -60°C≤Tamb≤+60°C

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

Esecuzione:
IP66 (IP65 with option OPV)

Specifications

Service: air and compatible clean and dry gases
Wetted parts: consult factory
Accuracy: see “standard table ranges”
Pressure limits: see “standard table ranges”.
Temperature limits:
605 transmitter: from 20 to 120°F (-6.67 to 48.9°C)
Case: from -76 to 140°F (-60 to 60°C)*
Dial size: 4” (101.6 mm).
Mounting orientation: Diaphragm in vertical position
Housing material: alluminium (optional stainless steel).
Finishing: texture epoxy coat RAL7038 (only aluminium enclosure).
Process connections: 1/8” female NPT brass (stainless steel optional). In case of acetylene presence it is requested to use stainless steel.
Electrical wiring: screw terminals.
Electrical connection: 2 x 1/2” NPT F standard (supplied without cable gland).
Dimensions: see drawing below.
Weight: 5,7 Kg ab.

TRASMITTER specifications

Compensated temperature range: from 32 to 120°F (0 a 48.9°C).
Thermal effect: 0.045% f.s./°C.
Power requirements: 10-35 Vdc (2-wires).
Output signal: 4-20 mA.
Zero and span adjustment: protected potentiometer on 605 face
(can access those opening case allowed only in safe zone).
Loop resistance: DC; 0-1250 ohms max.
Current consumption: DC; 38 mA max.
Electrical connection: screw terminal block.

* 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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