Sanitary Pressure & Level Transmitters
Intelligent Pressure & Level Transmitter
25 SERIES
• Ranges from -160 inH20 vac to 1,160 psig
®
• Hart
•
• Strong fl ush diaphragm with minimal fi ll volume
• Can be cleaned-in-place (CIP) or steamed-in-place (SIP)
• Meets 3A requirements
protocol output available
316 Stainless Steel wetted parts
APPLICATIONS
■ Food & dairy
■ Chemical processing
■ Pharmaceutical
FEATURES & BENEFITS
■ All Stainless Steel housing
■ Easy programming and range adjustment
without test pressure via on-board display
■ Accuracy 0.2% of adjusted span
■ 4:1 turn down
■ Active temperature compensation
®
■ Hart
protocol optional
SPECIFICATIONS
Output signals 4 mA to 20 mA 2-wire, 4 mA to 20 mA 2-wire and Hart® signal
Pressure ranges -160 inH20 vac to 1,160 psig
Accuracy 0.2% of adjusted span
Stability <0.1%/year
Adjustment By 3 push buttons on display or optional Hart
Response time <100 ms
Service life >10 years
Tem pera tur e ra nges -4 °F to 212 °F (-20 °C to 100 °C); 293 °F (145 °C) for 45 min.
Power requirement* 12 Vdc to 36 Vdc
Measuring element 316 Stainless Steel (Hastelloy C or Tantalum optional)
Connection 316 Stainless Steel
Housing material 304 Stainless Steel (316 Stainless Steel optional)
Environmental rating IP66 (IP68 optional)
Electrical protection IP66 (NEMA 4X), IP68 (NEMA 6) optional
Weight Approximately 2.20 lb. (Depending on process connection)
* Unregulated
®
signal
WARNING:
California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov
This product can expose you to chemicals including Chromium (VI) and Nickel, which are known to the State of
25 SERIES
ORDERING INFORMATION
SERIES 254
TRI-CLAMP SIZE 12 1-1/2" 24 3"
16 2"
PRESSURE RANGES (Adjustable) 40inH
ACCURACIES 1 0.2% of adjusted span
OUTPUT SIGNALS 1 4 mA to 20 mA, 2-wire 43 4 mA to 20 mA, 2-wire and Hart
ELECTRICAL
CONNECTIONS
OPTIONS TC Transparent Cover (for display)
Please consult your local NOSHOK Distributor or NOSHOK, Inc. for availability and delivery information.
* Not available in 1-1/2" Tri-Clamp
O-vac -40 inH20 to 0 inH2O*16/40 inH
2
160inH2O-vac -160inH2O to 0 inH2O 40/160 inH2O 0 inH2O to 40 inH2O to 0 inH2O to 160 inH2O (1.45 psig to 5.8 psig)
14.7/8-vac -14.7 psig to 8 psig 160/637 inH
14.7/4 3-vac -14.7 psig to 43 psig 14.5 /58 14.5 psig to 58 psig (0 inH2O to 400 inH2O to 0 inH2O to 1,607 inH2O)
14.7/130-vac -14.7 psig to 130 psig 29/145 29 psig to 145 psig (0 inH2O to 803 inH2O to 0 inH2O to 4,017 inH2O)
14.7/335 -vac -14.7 to 335 psig 87/350 87 psig to 350 psig (0 inH2O to 2,410 inH2O to 0 inH2O to 9,697 inH2O)
14.7/1175 -vac -14.7 psig to 1175 psig 290/1160 290 psig to 1,160 psig (0 inH2O to 8,035 inH2O to 0 inH2O to 32,140 inH2O)
25 M12 x 1 (4-pin) 71 PG9 Cable Gland
28 1/2” NPT Female
O 0 inH2O to 16 inH2O to 0 inH2O to 40 inH2O (.6 psig to 1.45 psig)
2
O 0 inH2O to 160 inH2O to 0 inH2O to 637 inH2O (5.8 psig to 23 psig)
2
®
signal
ORDERING
INFORMATION
DIMENSIONS
EXAMPLE
Series ........................................................................................254 Series
Tri Clamp size ...................................................................................1-1/2"
Pressure range ......................0 inH2O to 16 inH2O to 0 inH2O to 40 inH2O
Accuracy ............................................................................... 0.2% of span
Output signal ...............................4 mA to 20 mA, 2-wire and Hart® signal
Electrical connection .......................................................M12 x 1 (4-pin)
Option ............................................................................Transparent C over
4.50"
(114.30 mm)
254 – 12 – 16/40 inH2O – 1 – 43 – 25 – TC
3.70"
(94 mm)
2.40"
(61 mm)
TC*
*1-1/2", 2" and 3" Tri-Clamp connections available
2.10"
(53 mm)