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DSS All-Metal Flow Switch
Brand: KOBOLD Instruments, IncThe KOBOLD flow switches model DSS operate on the suspended float principle, however not with a tapering measuring tube, but with a cylindrical float and a slotted conical nozzle.
This technology allows a very much more compact construction and offers considerable price advantages.
Specifications
Accuracy
- ± 5 % of Full Scale
Approvals & Certifications
- ATEX
- cCSAus
- Ex - II 2 G Ex Mb IIC T6 Gb & II 2D Ex Mb IIIC T80° C Db IP67
BSP Connection
- G 1” Female
- G 1/2” Female
- G 1/4” Female
- G 1-1/4” Female
- G 3/4” Female
Connection Material
- 304 Stainless Steel: DSS-12
- Brass, ms 58: DSS-11
Electrical Connectors
- 2 m Cable
- DIN EN 175301-803
Electrical Contacts
- 1 Changeover Contact & 2 Changeover Contact
- 1 N/O Contact & 2 N/O Contact
Electrical Rating
- Changeover Contact - Max.
- N/O Contact - Max.
- N/O Contact & Changeover Contact - Max.
Enclosure, Body Material
- 304 Stainless Steel: DSS-12
- Brass, ms 58: DSS-11
Environmental Protection
- IP65
- IP67
Flow Rate
- 0.05 to 110 L/minute - Water
Materials of Construction
- Float - PP (DSS-1101)
- Float - PVDF (DSS-1201)
- Float & Nozzle - Brass, ms 58 (DSS-11)
- Float & Nozzle- 304L Stainless Steel (DSS-12)
Maximum System Pressure
- psi: 350 (kPa: 2,413, bar: 24.13)
NPT Connection
- 1” NPT Female
- 1/2” NPT Female
- 1/4” NPT Female
- 1-1/4” NPT Female
- 3/4” NPT Female
Repeatability
- ≤ 1 %
Seat / Seal Material
- FPM: DSS-12
- NBR: DSS-11
Temperature Range
- 100° C (212° F)
