Product specifications

Phone: [phone] • Fax: [phone] • setra.com ©2014 Setra Systems, Inc. All rights reserved. The Setra Systems name and logo are registered trademarks of Setra Systems, Inc.
DIFFERENTIAL PRESSURE
8
Model 260
 Pressure Transducer

■ Optional 4 Digit LCD
■ 
■ 
■ Simple 5-Step Setup
■ 
■ Hinged Cover
■ External Mounting Tabs
■ 
■ 
Guarantees Range to Range Performance
■ NIST Traceable
■ 
■ Meets CE Conformance Standards
TARGET USERS
■ 
■ Small Users - Inventory & Installation Savings
■ Sub-Contractors - Quick Installation
■ 
■ Service Technicians - Quick & Accurate
Recongurations

The calibration of this product is NIST traceable.
U.S. Patent nos. 6019002; 6014800
DESCRIPTION
Ideal for installers who are unsure of the exact job requirement,
the Model 260 gives the installer the ability to “congure on the
y”. The Model 260 oers user-selectable unidirectional and
bidirectional pressure ranges and analog outputs, a standard
   


      
     
Pollution Control.
SPECIFICATIONS
Performance Data Environmental Data Electrical Data (Voltage)
Standard Operating Temperature
3
32 to 122°F (0 to 50°C) Circuit 3-Wire (Com, Out, Exc)
Accuracy RSS
1
(at constant temp) ±1.0% FS
Physical Description
Excitation 13 - 30 VDC/18-24 VAC
Non-Linearity, BFSL
±0.96% FS
Case Fire-Retardant Glass Filled Polyester (UL 94 V-0
Approved), Hinged Lid
Field Selectable Output
4
0 to 5 or 0 to 10 VDC
5
Hysteresis 0.10% FS
Mounting Two External Screw Holes
Vertical Position
Bidirectional output at zero
pressure
0 to 5 VDC = 2.5 VDC
0 to 10 VDC = 5 VDC
Thermal Eects
2
Electrical Connection Block Removable Screw Terminal Output Impedance 300 ohms
Compensated Range ºF (ºC) 32 to 122°F (0 to 50°C)
Pressure Fitting 3/12” O.D. Barbed Brass
Electrical Data (Current)
Zero Shift %FS/ºF(ºC) 0.03 (0.054) Zero Push Button Circuit 2-Wire, Reverse Wiring Protected
Maximum Line Pressure 10 PSI
Span Push Button
Excitation 24 V (DC only)
Overpressure Up to 10 PSI Weight (approx.) 8 Ounces External Load 0 to 800 ohms
Max. Line Pressure 10 PSI
Pressure Media
Field Selectable Output
4
4 to 20 mA
7
Overpressure Up to 10 PSI
(range depedent)
Typically air or similar non-conducting gases. Max. Loop Supply Voltage (VDC) 30 + 0.004 x (resistance of
receiver plus line)
Long Term Stability (max.) 2.0% FS/YR
1
RSS of Non-Linearity, Hysteresis, and Non-Repeatability.
2
Units calibrated at nominal 70˚F. Maximum thermal error computed from this datum.
3
Operating temperature limits of the electronics only. Pressure media temperatures may be consider-
ably higher.
4
Calibrated into a 50K ohm load, operable into a 10K ohm load or greater.
5
Span (Full Scale) output factory set to within 1%.
6
Calibrated at factory with a 24 VDC loop supply voltage and a 250 ohm load.
7
Span (Full Scale) output factory set to within ±0.16mA.
Specications subject to change without notice.
Bidirectional output at zero
pressure
12 mA
7
Position Eect
External Load 0 to 800 ohms
Zero Oset %FS/G 0.2% Minimum Supply Voltage (VDC)
Maximum Supply Voltage (VDC)
13 Volts (at terminal)
30 Volts (at terminal)
(Unit is factory calibrated at 0g eect in the vertical position)