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HUBA CONTROL
Pressure sensor 525 0 ... 0.05 – 0.6 bar

Pressure sensor 525 0 ... 0.05 – 0.6 bar

Product catalog summary

Overview: The Huba Control Type 525 pressure transmitter is designed for high measurement accuracy and robustness. It offers a wide range of pressure and electrical connections, with pressure ranges starting from 50 mbar full scale. The device is based on ceramic technology developed over 20 years ago.

Specifications:

Pressure Range: 0 to 0.6 bar (relative pressure)
Operating Medium: Suitable for liquids and gases
Temperature Range: Medium: FPM -15 to +85°C, EPDM -25 to +85°C, NBR -20 to +85°C; Ambient: -25 to +85°C; Storage: -40 to +85°C
Overload Pressure: 2 bar; Negative Pressure: -0.3 bar
Materials: Stainless steel 1.4404/AISI 316L for pressure connection, ceramics Al2O3 (99.6%) for measuring element, sealing materials include FPM, EPDM, NBR

Electrical Specifications:

Output: 2-wire (4-20 mA), 3-wire (0-5 V, 0-10 V, ratiometric 10-90%)
Power Supply: 10-30 VDC for 4-20 mA, 7-33 VDC for 0-5 V, 12-33 VDC for 0-10 V
Protection: Short circuit proof, polarity reversal protection, insulation voltage 500 VDC
Protection Class: III

Performance:

Accuracy: Includes zero point, full scale, linearity, hysteresis, and repeatability
Thermal Characteristics: % fs/10K μ 0.07
Dynamic Response: Start-up time < 200 ms, response time < 150 ms, load cycle < 100 Hz

Connections:

Electrical: Various connectors including DIN EN 175301-803-A/C, M12x1, swift connector with or without cable
Pressure: Inside thread G ¼ with O-Ring seal FPM, outside threads including ¼-18 NPT, R ¼, G ⅛, G ¼, G ½ with various sealing options

Compliance and Testing:

Electromagnetic Compatibility: CE conformity acc. EN 61326-2-3
Shock and Vibration: Shock acc. IEC 68-2-27, Vibration acc. IEC 68-2-6
Explosion Protection: Ex II ½ G Ex ia IIC T4 Ga/Gb acc. ATEX and IECEx

Ordering Information: The document provides detailed order code selection tables for pressure ranges in bar, psi, and MPa, along with options for sealing materials, output/power supply, electrical connections, and pressure connections.

Catalog excerpts

Pressure sensor 525 0 ... 0.05 – 0.6 bar-1

FOR FINE PRESSURE AND FLOW MEASUREMENT Very high measurement accuray Excellent thermal characteristic Pressure ranges from 50 mbar full scale available The pressure transmitter type 525 has a compact and robust design and a very high measurement accuracy. The pressure transmitter with it's large variety of pressure and electrical connection has also pressure ranges from 50 mbar full scale. • Compact and rugged construction The compact 525 pressure transmitter is based upon the well proven ceramic technology developed by Huba Control over • Large selecti°n °f connections available Huba Control type 525 - Technical data subject to change - Edition 07/2017 1/5

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Pressure sensor 525 0 ... 0.05 – 0.6 bar-2

Pressure range_ Operating conditions Medium Tolerable overload / rupture pressure Tolerable negative pressure_ Plug accommodation Materials in contact with medium _Polyarylamide 50% GF UL 94 V-0 pressure connection_Stainless steel 1.4404 / AISI 316L sealing material_FPM, EPDM, NBR_ Electrical overview Output Power supply Load Current consumption ratiom. 10 ... 90%5 VDC ± 10%>10 kOhm / < 100 nF< 5 mA Polarity reversal protectionShort circuit proof and protected against polarity reversal. Each connection is protected against crossover up to max. supply voltage. Insulation voltage500 VDC Protection...

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Pressure sensor 525 0 ... 0.05 – 0.6 bar-3

2) Delivery without female connector Huba Control type 525 - Technical data subject to change - Edition 07/2017 3/5 Other pressure ranges on request

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Pressure sensor 525 0 ... 0.05 – 0.6 bar-4

Order code selection in MPa Dimensions in mm / Electrical connections Outside thread G1/4 sealed at front _ 1) Other pressure ranges on request 2) Delivery without female connector 4/5 Huba Control type 525 - Technical data subject to change - Edition 07/2017

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Pressure sensor 525 0 ... 0.05 – 0.6 bar-5

Huba Control AG Branch Office United Kingdom Unit 13 Berkshire House County Park Business Centre Shrivenham Road Swindon - Wiltshire SN1 2NR Phone +44 (0) 1993 776667 Fax +44 (0) 1993 776671 [email protected] 5/5 Huba Control type 525 - Technical data subject to change - Edition 07/2017

Open the catalog to page 5

Pressure sensor 525 0 ... 0.05 – 0.6 bar

Pressure sensor 525 0 ... 0.05 – 0.6 bar

Catalog excerpts

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