Pressure transmitter

उत्पाद वर्णन

Relative pressure transmitter

Type 520

The compact type 520 pressure transmitter is based upon the Huba Control developed thick film technology where the pressure measuring cell is fully welded. This transmitter meets the high burst protection demands and is suitable for the use in all types of refrigerants including ammonia.

+ Compact, rugged construction

+ Welded without sealing parts, no elastomer seals

+ Large selection of connections available.

+ Saving time by quick cable mounting by the customer with swift connector

Technical overview

Pressure range : Relative -1 ... 9 bar / 0 ... 2.5 ï 1000 bar

Operating conditions

Medium Liquids, gases and refrigerants (incl. ammonia)

Temperature

Medium -40 ... +135 C ( -30 ... +120 C)

Ambient -30 ... +85 C ( -25 ... +85 C)

Storage -50 ... +100 C

Materials

Cover Stainless steel 1.4404 / AISI 316L (inside thread Schrader 1.4305 / AISI 303 only)

Plug accommodation Polyarylamide 50% GF UL 94 V-0

Materials in contact with medium

Pressure connection Stainless steel 1.4404 / AISI 316L (inside thread Schrader 1.4305 / AISI 303 only)

Sensor Stainless steel

Pressure connection

Inside thread

7/16 - 20 UNF without or with Schrader

-14 NPT (< 60 bar)

G ï with O-Ring seal FPM (-30 ... +135 C)

Outside thread

7/16 - 20 UNF sealing cone 45

ï -18 NPT

7/16 - 20 UNF sealed at back SAE 4 with O-Ring seal FPM (-20 ... +135 C)

G ï sealed at back DIN EN ISO 1179-2 with profile seal ring in FPM (-30 ... +135 C)

G ï sealed at back and manometer (combi) with profile seal ring in FPM (-30 ... +135 C) (< 60 bar)

R ï EN 10226

G sealed at back and manometer (combi) with profile seal ring in FPM (-30 ... +135 C)

ïï - 27 NPT (< 60 bar)

G ïï sealed at front (< 60 bar)

G ïï sealed at back DIN EN ISO 1179-2 with profile seal ring in FPM (-30 ... +135 C) (> 60 bar - without ATEX certificate)

M10x1 sealed at back DIN EN ISO 1179-2 with Profile seal ring in FPM (-30 ... +135 C) (< 60 bar)

M20x1.5 sealed at front and manometer (combi)

G , G ï sealed at front