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Shanghai LEEG Instruments Co.,Ltd.
Shanghai LEEG Instruments digital pressure switch PS131-TSR-S

Shanghai LEEG Instruments digital pressure switch PS131-TSR-S

Product catalog summary

Product Overview
The PS131-TSR Monosilicon electronic pressure switch is a modern sensor designed for precise gauge pressure measurement. It features high overload protection, stability, and an OLED digital display that rotates up to 350° for user convenience.

Applications
This device is suitable for measuring pressure and levels of fluids compatible with its wetted parts, supporting various pressure types including gauge pressure, with a range from 1kPa to 40MPa.

Technical Specifications

Measuring Range: 1kPa to 40MPa, adjustable.
Output Signal: Options include 4-20mA, 0.5-4.5VDC, Modbus-RTU/RS485, PNP, or NPN.
Accuracy: ±0.1% URL, stability of ±0.2% URL over 5 years.
Environmental Conditions: Operating temperature from -40°C to 85°C, IP67 protection class.

Performance Specifications
High accuracy is maintained with linearity, hysteresis, and repeatability, tested under standard conditions at a calibration temperature of 20°C ± 5°C.

Electrical Specifications

Power Supply: 10-30VDC for 4-20mA output.
Insulation Resistance: ≥20MΩ at 100VDC.
Power Consumption: Maximum of 1.44W for 4-20mA output.

EMC Compliance
The device meets various EMC standards, ensuring minimal interference and robust performance.

Menu Functions
Includes settings for upper and lower range values, output values, and display modes.

Product Selection and Ordering
Instructions for selecting product options such as pressure range, diaphragm material, electrical connection, output signal, and process connection specifications are provided.

Drawings and Dimensions
Detailed diagrams and dimensions for components like process connections and electrical connectors are included.

Additional Specifications

Pressure Alarm Values: Configurable first and second contact alarming values.
Electrical Connection Accessory: Aviation female plug with 2m cable, 5 pins, M12*1, IP67.
Process Connection Accessories: Heat exchange connectors and welding adaptors in SUS304.
Display Mode: Customizable.
Calibration Report: Provided by the company.
Approvals: Flame proof, intrinsic safety, and CE certificates.

Quality Management
ISO9001-2008 certified for design and production of pressure transmitters.

Factory Settings

Tag Position: None.
Analog Output Type: mA Liner.
Display Mode: DISP PV.
Alarm Signal: No specific settings.
Damping Value: 0.
4mA Lower Range Value: According to the order.
20mA Upper Range Value: According to the order.
Process Unit: According to the order.

Contact Information
Shanghai LEEG Instruments Co., Ltd.
Address: No.100 Duhui Road, Minhang District, Shanghai, China.
Postcode: 201109
Tel: (86) 21-31261976
Fax: (86) 21-31261975
Email: [email protected], [email protected]
Website: www.leeg.cn

Catalog excerpts

Shanghai LEEG Instruments digital pressure switch PS131-TSR-S-1

SENSING TOMORROW PS131-TSR Monosilicon electronic pressure switch Product introduction Main parameters Monosilicon electronic pressure switch The new generation of PS131 sensors was developed in close coordination with the users. Its modern and userfriendly design stands out. High overload protection and best accuracy. PS131 is a pressure sensor with a pressure switch to safely and absolutely measure and monitor gauge pressures. It is highly stable and has a function check and onsite information due to its OLED and digital display. It can be rotated up to 350° if placed on the upper part of the house, also the display contents can be rotated up and down. Pressure, level measurement Measuring medium The fluids which compatible with wetted parts Disclaimer: all the data used in the product description is not legally binding. Relevant technical details may be changed due to further improve

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Shanghai LEEG Instruments digital pressure switch PS131-TSR-S-2

SENSING TOMORROW PS131-TSR Monosilicon electronic pressure switch Technical Specifications Measuring range and limit Ambient temperature effects(Typical) Within the range -20-80°C total impact Insulation resistance Power supply effects Zero and span change should not be more than ± 0.005% URL/V Disclaimer: all the data used in the product description is not legally binding. Relevant technical details may be changed due to further improve

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Shanghai LEEG Instruments digital pressure switch PS131-TSR-S-3

SENSING TOMORROW PS131-TSR Monosilicon electronic pressure switch Technical Specifications Damping time Environment condition Startup after power off : <3S Normal services after data recovery:<10S Net weight: about 1 kg ( without mounting bracket and process connection adaptor ) Technical Specifications Disclaimer: all the data used in the product description is not legally binding. Relevant technical details may be changed due to further improve

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Shanghai LEEG Instruments digital pressure switch PS131-TSR-S-4

SENSING TOMORROW PS131-TSR Monosilicon electronic pressure switch Analog output type Transmission module type Disclaimer: all the data used in the product description is not legally binding. Relevant technical details may be changed due to further improve

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Shanghai LEEG Instruments digital pressure switch PS131-TSR-S-5

SENSING TOMORROW PS131-TSR Monosilicon electronic pressure switch Code Electrical connection select instruction Electrical connection accessories Disclaimer: all the data used in the product description is not legally binding. Relevant technical details may be changed due to further improve

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Shanghai LEEG Instruments digital pressure switch PS131-TSR-S-6

SENSING TOMORROW PS131-TSR Monosilicon electronic pressure switch Product selection instruction Output signal select instruction Contact alarm select instruction Disclaimer: all the data used in the product description is not legally binding. Relevant technical details may be changed due to further improve

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Shanghai LEEG Instruments digital pressure switch PS131-TSR-S-7

PS131-TSR Monosilicon electronic pressure switch SENSING TOMORROW Product drawing and dimension PS131-TSR-S drawing and dimension (unit: mm) PS131-TSR-H drawing and dimension (unit: mm) Disclaimer: all the data used in the product description is not legally binding. Relevant technical details may be changed due to further improve 2016.10.V1.0

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Shanghai LEEG Instruments digital pressure switch PS131-TSR-S-8

PS131-TSR Monosilicon electronic pressure switch SENSING TOMORROW Product drawing and dimension 尺寸图 Process （R01）（ (R01) (unit: mm) 过程连接connection 单位：mm） Process （R02）（ (R02) (unit: mm) 过程连接connection 单位：mm） Disclaimer: all the data used in the product description is not legally

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Shanghai LEEG Instruments digital pressure switch PS131-TSR-S-9

PS131-TSR Monosilicon electronic pressure switch SENSING TOMORROW Product drawing and dimension Process （R03）（ (R03) (unit: mm) 过程连接connection 单位：mm） Process （R04）（ (R04) (unit: mm) 过程连接connection 单位：mm） Heat exchange connector (N1) (unit: mm) Heat exchange connector (N2) (unit: mm) Welding adaptor (Z1) (unit: mm) Welding adaptor (Z2) (unit: mm) Disclaimer: all the data used in the product description is not legally binding. Relevant technical details may be changed

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Shanghai LEEG Instruments digital pressure switch PS131-TSR-S-10

PS131-TSR Monosilicon electronic pressure switch SENSING TOMORROW Product drawing and dimension Aviation female plug straighter(J3) (unit: mm) Disclaimer: all the data used in the product description is not legally binding. Relevant technical details may be changed due to further improve 2016.10.V1.0

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Shanghai LEEG Instruments digital pressure switch PS131-TSR-S-11

SENSING TOMORROW PS131-TSR Monosilicon electronic pressure switch Ordering information chapter Disclaimer: all the data used in the product description is not legally binding. Relevant technical details may be changed due to further improve

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Shanghai LEEG Instruments digital pressure switch PS131-TSR-S-12

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Shanghai LEEG Instruments digital pressure switch PS131-TSR-S-13

SENSING TOMORROW PS131-TSR Monosilicon electronic pressure switchFactory settings and parameters Item Factory certificate License scope SENSING TOMORROW LEEC Shanghai LEEG Instruments Co.,Ltd ADD: No.100 Duhui Road, Minhang District, Shanghai China Postcode:201109 Tel: (86) 21-31261976 Fax: (86)21-31261975 E-mail:[email protected] [email protected] Web: www.leeg.cn Disclaimer: all the data used in the product description is not legally binding. Relevant technical details may be changed due to further improve

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