WIKA 732.51 differential pressure gauge 0-1 bar NS100 2X G1/2
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Product Description
WIKA model 732.51 differential-pressure gauge, NS 100, 0 to 1 bar differential, 2 x G1/2 female. All-stainless-steel case with all-metal media chamber and 316Ti diaphragm element for aggressive liquid and gaseous media, no elastomer process seals. Accuracy class 1.6 (1.0 / 2.5 selectable) per EN 837-1, safety level S1 (blow-out device). High overload safety up to 40 bar static, either side.
Technical Specifications
- Model
- 732.51
- Nominal size
- NS 100 (100 mm dial)
- Differential range
- 0 to 1 bar
- Accuracy
- class 1.6 (1.0 / 2.5 selectable)
- Case
- stainless steel 1.4301 (304); 1.4571 (316Ti) optional
- Media chamber / diaphragm element (wetted)
- stainless steel 1.4571 (316Ti)
- Construction
- all-metal media chamber, no elastomer process seals
- Process connection
- 2 x G1/2 female (EN 837-1/7.3); 2x G1/2 B male / 2x 1/4 NPT optional
- Safety
- blow-out device (EN 837-1 safety level S1)
- Overload / max. static pressure
- up to 40 bar either side
- Ingress protection
- IP54 (IP65 with case filling)
- Low-temperature option
- POLARgauge to -70 °C
- Standard
- EN 837-1
Standards & Compliance
- Standard
- EN 837-1
- Size / Series
- 100 mm
- Material
- Stainless steel case (1.4301 / 304); all-metal media chamber and diaphragm element stainless steel 1.4571 (316Ti) wetted; no elastomer process seals
- Thread Standard
- 2 x G1/2 female (EN 837-1/7.3)
- Pressure Rating
- 0 to 1 bar differential; overload / max. static (either side) up to 40 bar
- Temperature Range
- -20 to +60 °C ambient
- IP Rating
- IP54
- Classification / Approval
- EN 837-1 safety level S1
- HS Code
- 9026.20
Compatibility & Fitment
WIKA 732.51 differential-pressure gauges suit filter, pump and level monitoring on liquid and gaseous aggressive media. Interchange with equivalent all-metal DP gauges at the same nominal size, differential range, process connection and overload rating. Confirm differential range, static-pressure rating and connection before ordering.
Product Documentation
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Catalogue entry last verified: 2026-08-20. A manufacturer datasheet is attached to this entry — confirm application-critical values against it.
Frequently asked questions
- Where can I buy 732.51.100-1BAR?
- 732.51.100-1BAR can be ordered from cballast.com as a WIKA catalogue item: request a quotation on this page or email sales@cballast.com, and the order ships worldwide.
- What is the manufacturer part number for this WIKA product?
- The manufacturer part number is 732.51.100-1BAR.
- What is the HS code for 732.51.100-1BAR?
- The customs tariff (HS) code for 732.51.100-1BAR is 9026.20.
- Who manufactures 732.51.100-1BAR?
- 732.51.100-1BAR is a WIKA product in the Gauges & Measurement range.
- Is a datasheet available for 732.51.100-1BAR?
- Yes — the 732.51.100-1BAR datasheet can be viewed and downloaded on this page.
- What is the minimum order quantity for 732.51.100-1BAR?
- The minimum order quantity is 1.
- Is 732.51.100-1BAR available?
- Yes — 732.51.100-1BAR is available to order: fulfilment is from supplier stock in cBallast's European network, dispatched directly from the warehouse to the customer, with the exact lead time stated in the quotation (reply within 24 hours).