General Industrial Pressure Transmitter, 0.5% FSO — 21Y
Available on request
Delivery across Russia
Order phone: +7(800)777-18-50
Description
Pressure transmitter 21Y – an industrial pressure transmitter suitable for processes requiring excellent quality, reliability, and stability, while being very affordable. Thanks to an additional electrical circuit, this sensor has very low temperature error and protection against electromagnetic fields. A huge number of modular design options make it one of the most in-demand sensors in many industrial sectors such as utilities, water treatment, wastewater, compressor manufacturing, refrigeration manufacturing, mechanical engineering, and many others. At the same time, 21Y series sensors for high pressure ranges up to 1000 bar are successfully used in hydraulic systems. The stainless steel housing and high protection class of the sensors allow their use in mobile hydraulic installations.
Ideally suited for precise and stable measurements in liquid and gaseous media. The extended operating temperature range of -40…+100°C (both for the measured medium and ambient air temperature) makes the sensor an excellent option for use in harsh field conditions.
Thanks to their increased resistance to electromagnetic fields, 21Y series sensors have excellent compatibility for use in harsh environments
Options
- Threads G1/8” external, 7/16”-20 UNF external or internal
- Any other ranges within -1…30 bar
- Filling with fluorocarbon oil (O2-compatible), low temperature oil (-55 °C)
- Version for the food industry (filled with olive oil)
- Cable output with IP67 available with fixed cable length of 2m or 5m
- Specifications
- Overall Drawing
- Connection diagram
- Applications
|
Specification |
Value |
|
Pressure range (all ranges within specified are available)* |
PR: from -1…1 bar to 0…30 bar |
|
Output signal |
4…20mA / 0…10V / 0.5…4.5V |
|
Basic accuracy |
typ. 0.25%, max. 0.5% FSO |
|
Operating temperature |
-40…100°C |
|
Connection |
G1/4” male or others |
|
Electrical connection |
Connectors: M12 (4-pole), Packard, mPm |
|
Material |
stainless steel 316L |
|
Overloads |
x2 measurement range, max 1100 bar |
|
Bandwidth |
2kHz |
* - any special ranges are available, for example: 0.5…10 bar or -1…24 bar
PR – is a relative pressure transmitter, zero reading at atmospheric pressure. It can be used for measuring both gauge pressure and vacuum pressure.
PAA – is an absolute pressure transmitter.
PA – is a gauge pressure transmitter (zero at 1 bar abs.). It is suitable for use where atmospheric pressure changes can be neglected (for ranges above 10 bar) or where a sealed sensor is required.
|
|
|
Total error |
Total error |
||
|
Measurement ranges, FSO |
Basic accuracy |
Typical |
Max. |
Typical |
Max. |
|
-1…1000 bar |
typ. 0.25 % FSO |
±0.3% FSO |
±1% FSO |
±0.4 % FSO |
±1.5% FSO |


|
|
2-wire |
3-wire |
|
Supply voltage |
8…32 VDC |
13…32 VDC |
|
Output signal |
4…20 mA |
0…10 V / 0.5…4.5 V |
|
Load resistance |
RL < (Ui-8) / 0.025 A |
RL > 5 kΩ |
|
Current consumption |
max. 25 mA |
max. 4 mA |
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