WIKA Pressure Transmitter & Diaphragm Seal System

Description

316 stainless-steel body. 4-20 mA 2-wire output. Bottom entry, direct mount assembly. Clamp connections to DIN 32676 and BS4825. Ranges available from 0...1 bar to 0...25 bar. Accuracy: 0.5% of span. Stainless steel 316L wetted parts, IP65 rated.

The WIKA DSS22T high-quality pressure transmitter with mounted diaphragm seal is designed for hygienic pressure measurement in the food, pharmaceutical and beverage industries, on applications which involve the measurement of gases, vapours, various liquids, pastes, powders and crystallising media. It is also designed to withstand CIP and SIP cycles, typically up to +130°C during sterilisation.

Widely used for monitoring processes involving dairy, beverages and prepared foods and within the pharmaceutical and biotechnology sectors on bioreactors and fermenters.

This product can be supplied with a calibration certificate.

Features

4-20mA 2-wire output
DC 8 ... 35 V supply voltage
Gauge pressure and compound options
0...1 bar to 0...25 bar (0...15 psi to 0...300 psi)
Clamp connection per DIN 32676 and BS4825 part 3
IP 65 rated
Suitable for CIP/SIP to +130°C

Standard Options

Listed below are the standard options available for this product.

Design	High-quality pressure sensor welded to diaphragm seal
Case Material	Stainless steel 1.4571 [316Ti]
Current Output	4...20 mA (2-wire)
Power Supply	DC 8 ... 35 V
Accuracy at reference conditions	≤ ±0.5 % of span (refer to data sheet DS 95.05)
Electrical Connection	Angular connector DIN 175301-803 A
Assembly	Direct, lower mount
System Fill Fluid	KN 92 Medicinal white mineral oil; for pharmaceutical and food applications; FDA, USP, EP
Process Temperature	min. +10°C
Process Temperature	max. +80°C; for sterilisation (SIP) max. +130°C
Ambient Temperature	min. +10°C
Ambient Temperature	max. +40°C
Pipe Standard	Pipe dimensions per BS 4825 part 3 or O.D. Tube Pipe dimensions per DIN 11866 row C or ASME BPE Pipe dimensions per DIN 11866 row B or ISO 1127
Process Connection BS 4825 part 3 or O.D. Tube	DN 38.1 (pipe dimensions 38.1 x 1.6) DN 50.80 (pipe dimensions 50.8 x 1.6)
Process Connection DIN11866 row C or ASME BPE	1½" (pipe dimensions 38.1 x 1.65) 2" (pipe dimensions 50.8 x 1.65)
Process Connection DIN11866 row B or ISO 1127	DN 42.4 (pipe dimensions 42.4 x 2.0) DN 48.30 (pipe dimensions 48.3 x 2.0)
Wetted Parts	Stainless steel 1.4435 (316L)
Surface Roughness	Ra ≤ 0,76µm (Ra 0.30µin.) according to ASME BPE SF3 (welding seam excluded)
Ingress Protection	IP 65 per EN 60529 / IEC 60529 (with mating connector)
Approvals	EHEDG Hygienic Equipment Design
Certification [optional]	Food & Beverage package (3.1 calibration, 3.1 material; 2.2 FDA fill fluid) Pharma package (3.1 calibration, 3.1 material, 2.2 state of the art; 2.2 surface, 2.2 FDA fill fluid)