Keller Series 21Y Pressure Transmitter

Product Id : 270912


Keller Series 21Y Pressure Transmitter has a high insulation voltage of 300 VDC and has no internal seal. It is extremely resistant to environmental influences. The sophisticated compensation circuit makes it possible to specify a narrow total error band.

Applications: General industrial and OEM applications.


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Country : United States

Product Description

Keller Series 21Y Pressure Transmitter is outstanding to electromagnetic fields due to its extreme ruggedness. Series 21Y Transmitters are very immune to external voltages. Because of the high insulation voltage of Series 21Y Transmitter of about 300 V, which makes this product ideal for use in the harshest of environments.

Features of Keller Series 21Y Pressure Transmitter:

  • The Y-line transmitters have an extremely small temperature error.
  • 120 fields are available, representing a possible temperature range of 180 K.
  • Pressure range in systems with up to 1000 measuring stations.
  • The 21 Y product line is outstanding due to its extreme ruggedness towards electromagnetic fields.


Additional Information

Weight 1 kg
Manufacturer Keller
Model Series 21Y
Pressure Range 0 to 10 Bar, 0 to 100 Bar, 0 to 1000 Bar, 0 to 160 Bar, 0 to 2 Bar, 0 to 20 Bar, 0 to 200 Bar, 0 to 250 Bar, 0 to 30 Bar, 0 to 400 Bar, 0 to 5 Bar, 0 to 60 Bar, 0 to 600 Bar
Accuracy Linearity: ±0.25 %FS, Total Error Band: ±1.0 %FS
Storage Temperature -40 to 100°C
Operating Temperature -40 to 100 °C
Pressure connection G1/4” male, G1/8” male, 7/16”-20 UNF male and female
Electrical Connection - Plug: M12 (4-pole), Packard, MPM
Response Time (Supply ON) (0 to 99 %) < 5 ms
Isolation > 10 MΩ at 300 VDC
Dead Volume Change < 0.1 mm3
Material in Media Contact Stainless Steel AISI 316L (1.4404/1.4435)
Endurance > 10 million cycles, 0 to 100 %FS at 25 °C
Oil Filling Silicon Oil
Protection class IP 67
Weight 50 Grams.

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