AO950 sanitary diaphragm pressure transmitter
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- Technical specifications
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- AO950 sanitary diaphragm pressure transmitter
1、 Overview
The AO950 diaphragm pressure transmitter is specifically designed to meet the needs of the food, pharmaceutical, and biotechnology industries. High quality materials are used in accordance with hygiene standards. In this type of product, particular emphasis is placed on high-quality surfaces.
2、 Advantages
1. The range is from 100KPa to 4MPa.
2. The linear error, including hysteresis, is less than+0.2% of the full scale.
3. Varistor based measurement system, resistant to vacuum and overload.
4. According to hygiene requirements for materials and surface quality.
5. The liquid receiving part is made of stainless steel; It's completely welded.
6. Signal output 4 to 20 mA.
7. The protection level of the stainless steel shell is IP65; Optional IP 67.
8. The process temperature reaches up to 200 ° C.
9. Therefore, cleaning is very convenient and safe.
3、 Application
The AO950 diaphragm pressure transmitter is specifically designed to meet the needs of the food, pharmaceutical, and biotechnology industries. High quality materials are used in accordance with hygiene standards. AO950 diaphragm pressure transmitter is available in various models.
4、 Design
Electronic components are installed inside the casing to prevent moisture, corrosive gases, and vibration.
Instructions for operating pressure transmitter
1. Measurement accuracy
Comprehensive error (including linearity, hysteresis, repeatability): ± 0.2% FS or ± 0.5% FS
Long term stability is better than 0.1% FS per year
2. Allowable temperature
Environmental temperature: -40 ℃ to+80 ℃
Storage temperature: -40 ℃ to+120 ℃
3. Environmental temperature impact (excluding temperature coefficient of oil filled isolation membrane)
-20℃～+80℃ ±0.15%10K
-20℃～-40℃ ±0.25%10K
-80℃～+120℃ ±0.25%10K
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AO950 sanitary diaphragm pressure transmitter Instrument Model AO950 Diaphragm Pressure Transmitter Measurement Range A 0～1 kPa～2.5 kPa （ Limited to Flange Direct-Mount Type）（note1）（note2） B 0～2.5 kPa～7 kPa （ Limited to Flange Direct-Mount Type）（note1）（note2） C 0～7 kPa～20 kPa （ Limited to Flange Direct-Mount Type）（note1）（note2） D 0～20 kPa～70 kPa（note2） E 0～35 kPa～100 kPa F 0～70 kPa～200 kPa G 0～100 kPa～350 kPa H 0～200 kPa～700 kPa I 0～350 kPa～1.0MPa J 0～700 kPa～2.0MPa K 0～1.0MPa～3.5MPa Z Special Customized Range Segment Diaphragm Material 22 316L 23 Hastelloy C Alloy 25 Tantalum 26 Gold Plating 27 PTFE Coating 28 Titanium 29 Nickel 00 Other Materials Process Connection Standard 11 1" Clamp Type (Suitable for Ranges Above 100kPa) 12 2" Clamp Type 13 2 1/2" Clamp Type 32 External Thread G1 1/2A Suitable for Ranges Above 0.2MPa 33 External Thread G2A Suitable for Ranges Above 40kPa 41 Flange Direct-Mount Type DN50 PN40 （304） No Fill Fluid 51 DN50 PN40 （316） 42 DN80 PN40 （304） 52 DN80 PN40 （316） 43 Flange Direct-Mount Type (with PTFE Coating) DN50 PN40 （304） Tantalum Diaphragm with No Fill Fluid 53 DN50 PN40 （316） 44 DN80 PN40 （304） 54 DN80 PN40 （316） 47 Flange Diaphragm Type DN25 PN40 （304） 57 DN25 PN40 （316） 45 DN50 PN40 （304） 55 DN50 PN40 （316） 46 DN80 PN40 （304） 56 DN80 PN40 （316） 00 Custom Size per Customer Requirements Diaphragm Fill Fluid 缺省 Oil-Free A Silicone Oil E Glycerin Signal Output E 4～20mADC S Intelligent HART Fieldbus Protocol Interface Reference Error 2 0.20% 5 0.50% Wiring Method 缺省 Standard Housing X2 Cable Directly Led Out (Default Length: 1m) X3 Hirschmann Connector Options M3 3 1/2-Digit LCD Digital Display Head F Negative Pressure Measurement i Intrinsically Safe Type Exia IIC T6 d Explosion-Proof Type Exd IIC T6 S Radiator and Process Fittings (For Media Temperature 80~150℃) X Oil-Prohibited Y Water & Oil Prohibited Z Degreasing Selection Example AO950 - H - 22 - 45 - A - S - 5 - M3d note1 Flange-mounted type can be made anti-corrosion (designated as "HC"). If anti-corrosion is required, please specify when placing the order. note2 Tantalum diaphragm material is not available for sensors in range segments A, B, C, D (i.e., below 0~70kPa). note3 Please specify if the on-site temperature exceeds 120℃； note4 External thread type is only suitable for temperatures below 60℃ note5 If the standard housing requires a display, mark "M3". note6 When measuring media at 80~150℃, please select the configuration with radiator and process fittings.
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