SPT21C Pressure Transmitter

Features

• Reliable performance, easy application
• Short protection and reverse polarity protection
• Gauge, absolute and sealed gauge optional
• Compact size

Introduction

SPT21C is piezo-resistive pressure transmitter, uses high stable and reliable pressure sensor and special circuit board to produce transmitter. This product is used for measure and control of petroleum, chemi-industry, electric power, hydrology and flow pressure measure, etc.

Specification

• Pressure range: -0.1…0～0.01…100MPa (-1…0~0.1…1000bar)
• Over pressure: 1.5 times FS or 110MPa (min. value is valid)
• Pressure type: Gauge/absolute/sealed gauge optional
• Process connection: G1/4 male thread (or as per customer’s requirement)
• Accuracy: ±0.5％FS
• Long term stability: max. ±0.3%FS/year
• Offset thermal drift: 0.1%FS/℃(≤100kPa)； 0.05%FS/℃(＞100kPa)
• Span thermal drift: 0.1%FS/℃(≤100kPa)； 0.05%FS/℃(＞100kPa)
• Compensated temp.: 0~50℃
• Application temp.: -30~80℃
• Storage temp.: -40~120℃
• Power supply: 1 2~28VDC
• Output signal: 4~20mADC(2 wires) 0/1~5VDC(3 wires)
• Load resistance: ≤(U-12)/0.02Ω(2-wire), ≥10k(3-wire)
• Housing protection: IP65
• Electrical connection: DIN43650 plug/M12 connector

Construction and Outline Dimension

Construction material:

♦ Housing: SS304

♦Pressure port: SS304

♦ Diaphragm: SS316L

♦Sealing gasket: Viton

♦ Plug housing: Plastic

♦Cable: Φ7.5mm Polyethylene Special Cable

Outline dimension:

Electrical Connection

Note:

• Please pay attention that the media should be compatible with the contacted parts;
• If any special requirements on function or specification, please contact with us freely;

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