Differential pressure transmitter SPD21
piezoresistiveanalog24 Vdc

Differential pressure transmitter - SPD21 - Sitron - piezoresistive / analog / 24 Vdc
Differential pressure transmitter - SPD21 - Sitron - piezoresistive / analog / 24 Vdc
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Characteristics

Pressure type
differential
Technology
piezoresistive
Output
analog
Supply voltage
24 Vdc, 5 VDC
Mounting
threaded
Process connection
G 1/2
Fluid
for gas, for liquids
Material
stainless steel
Protection level
IP65
Applications
for HVAC systems, for marine applications, for refrigeration circuits, for boiler, for railway applications
Other characteristics
compact, economical, sanitary
Pressure range

Min.: 0 bar
(0 psi)

Max.: 40 bar
(580.15 psi)

Precision

0.5 %

Process temperature

Min.: -10 °C
(14 °F)

Max.: 80 °C
(176 °F)

Description

The SPD21 monitors the differential pressure range of a wide variety of both liquids and gases. This economical unit features a 304SS body, dual male threaded connection ports, a 316SS diaphragm with either silicone or olive oil filled sensor and either M12 or DIN43650 electrical connection. It is available in pressure ranges from 0…500milibar to 0…600bar Optional Accessories: TR202 Relay Digital readout + 2X active relays/ 1X F.S. Relay + passive 4…20mA out Applicacion: Level and Differential Measurement in Liquids and Gas Operating Voltage: 24Vdc / 5Vdc Consumption: Max. 22mA Output Signal: 4...20mA (2 wires) or 0.5...4.5V Sensor Type: 316 S.S Piezoresistive Sensor / Olive oil for Sanitary application Range: 0,35 to 25 Bar Electrical Connection: DIN 43650 and M12 Connector Process Connection: M20*1/5, G1/2 - Flanged or Sanitry Body Material: 304 S.S Zero & Span Coeficient: 1.5% E.S (0...60°C) Over Pressure: 2 x E.S General applications Compressors and Pumps Sanitary process and control Refrigeration, HVAC and boilers Industrial hydraulic machinery Transportation, marine, rail equipment

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.