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- 4 mm flush
- Usable up to SIL 2 acc. to IEC 61508
- NAMUR output
- Stainless steel housing
- Polarity reversal protected
- DIA: 18MM
- RANGE: 2-8MM
- OUTPUT: NPN-NC
- SUPPLY VOLTAGE: 10-30VDC
- CABLE TYPE
- 3-WIRE
- PLASTIC HOUSING
- EMBEDDED
- DIA: 18MM
- RANGE: 2-8MM
- OUTPUT: PNP-NO
- SUPPLY VOLTAGE: 10-30VDC
- CABLE TYPE
- 3-WIRE
- PLASTIC HOUSING
- EMBEDDED
- DIA: 30MM
- RANGE: 2-20MM
- OUTPUT: NPN-NC
- SUPPLY VOLTAGE: 10-30VDC
- CABLE TYPE
- 3-WIRE
- PLASTIC HOUSING
- EMBEDDED
- DIA: 30MM
- RANGE: 2-20MM
- OUTPUT: PNP-NO
- SUPPLY VOLTAGE: 10-30VDC
- CABLE TYPE
- 3-WIRE
- PLASTIC HOUSING
- EMBEDDED
- DIA: 30MM
- RANGE: 2-20MM
- OUTPUT: NPN-NO
- SUPPLY VOLTAGE: 10-30VDC
- CABLE TYPE
- 3-WIRE
- PLASTIC HOUSING
- EMBEDDED
Operating range 1-30 mm, switching frequency up to 100 Hz.
Certifications: CE.
Housing material: Plastic / brass, nickel-plated.
Connector and cable variants.
Part no.: 50136628
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TECHNICAL SUMMERY OF WATSON MARLOW 100 SERIES CASED PUMP:
Max. flow rate | 190 ml/min |
Min. flow rate | 0.0001 ml/min |
Max. flow rate | 3.04 USGPH |
Min. flow rate | 0.00002 USGPH |
Max. operating pressure | 2 bar |
Max. operating pressure | 30 psi |
Speed control ratio | 100:1, 1000:1, 200:1, 2000:1, 32:1, 320:1 |
Operating temperature range | 5 to 40 °C |
Operating temperature range | 40 to 104 °F |
Standards | CE, cETLus |
Ingress rating | IP31, NEMA 2 |
Power supply | Supplied with 24 VDC mains transformer plug (range 90-264 VAC 47-63 Hz) which comes with multi-country adaptors |
Standard Pressure Transmitters
The pressure transmitters of the 21Y series are incredibly robust to environmental
impacts since they lack an internal seal and have a high insulation voltage of 300 VDC.
An intricate compensation circuit allows for the specification of a small total error band.
Electrical connections and pressure connections come in a variety of options.
SIMILAR SERIES:-
- Series 21PY.
- Series 21C.
- Series 23SY.
- Series 25Y.

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