Piezoresistive pressure transmitter SPT21
absolute4-20 mA0-5 V

Piezoresistive pressure transmitter - SPT21 - Shaanxi Sier Electronics Co., Ltd. - absolute / 4-20 mA / 0-5 V
Piezoresistive pressure transmitter - SPT21 - Shaanxi Sier Electronics Co., Ltd. - absolute / 4-20 mA / 0-5 V
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Characteristics

Pressure type
absolute
Technology
piezoresistive
Output
4-20 mA, 0-5 V, RS-485
Electrical connection
M12 connector
Supply voltage
DC
Mounting
threaded
Process connection
G 1/4
Fluid
for liquids
Material
stainless steel
Protection level
IP65
Applications
process, for the petrochemical industry
Other characteristics
precision, temperature-compensated
Pressure range

Max.: 1,000 bar
(14,503.77 psi)

Min.: -1 bar
(-14.5 psi)

Precision

0.1 %, 0.25 %, 0.5 %

Long-term stability

0.3 %

Process temperature

Max.: 80 °C
(176 °F)

Min.: -30 °C
(-22 °F)

Description

General Type Pressure Transmitter Features • Reliable performance, easy application • Short protection and reverse polarity protection • Gauge, absolute and sealed gauge optional • Offset and full scale adjustable Introduction SPT21 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 water system, petroleum, chemi-industry, electric power, hydrology and flow pressure measure, etc.

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