Setra-system 267MR Manuel d'utilisateur

Installation Guide1-800-257-3872 Toll Free1-978-264-0292 Faxwww.setra.com Web SiteModel 267 and 267MRDifferential Pressure Transducers

with at least comparable accuracy to the 267 or 267MR transducer (<±1% FS). With full range pressure applied to the high pressure port (referenc

TABLE-1 RANGE SWITCHING INSTRUCTIONS FOR IN.WC MR1 MR2 MR3 MR4 SWITCH SWITC SWITCH RANGE RANGE RANGE RANGE SETTINGS SETTINGS SETTIN

The 4-20 mA current version has only 4 switches.7.0 MODEL 267 & 267MR PERFORMANCE SPECIFICATIONS Accuracy RSS* (at constant temperature.) ±1.0%

108.0 RETURNING PRODUCTS FOR REPAIRPlease contact a Setra application engineer (800-257-3872, 978-263-1400) before returning unit for repair to revie

159 Swanson Road, Boxborough, MA 01719-1304 Tel: 800-257-3872/978-263-1400 SS2039 Rev.F 07/26/2011

Model 264 For Static Duct and Flow MeasurementModel 265 Smaller Size 10 PSI OverpressureModel 230 Wet/Wet Differential Pressure Measure

Table of Contents1.0 GENERAL INFORMATION ...12.0 MECHAN

Setra SystemsModel 267 and Model 267MR 1.0 GENERAL INFORMATION Every Model 267 and Model 267MR (Multi-Range) has been tested and cali-brated before s

2.0 MECHANICAL INSTALLATION 2.1 Media Compatibility Model 267 and 267MR transducers are designed to be used with air or noncon-ducting gases. Use

The Model 267 and 267MR voltage output is a 3-wire circuit, with three ter-minals available for wiring (see Diagram 1). The -Excitation and -

3.3 Current Output Units - 1/2’’ Conduit Opening, PG9 or PG-13.5 Electrical Termination The Model 267 and 267MR is a two-wire loop-powered

5Diagram 7Diagram 8CONNECTION 9 pin D-sub Connector+EXCITATION 4-EXCITATION 9 PIN 430Loop Supply Voltage (Vdc)OperatingRange9Loop Resistance (Ohms)0Di

2. If unshielded cable is used, an earth grounded metal conduit fitting can be used to replace the shielded cable.3. For a sensor with a metal bod