M12 4-pin connector RTD Sensor with M12 Connector for Process Control and Test and Measurement Applications Mounting thread PR-21 Series ACCURACY IEC CLASS A (0.15C 0C) U All Welded 316L Stainless Steel Housing U Temperature Range: -50 to 250C (-58 to 482F) Sensing End, 85C (185F) Maximum at Connector U Available With or Without PR-21B-3-100-A-1/4-0600-M12-1 1 3 Mounting Thread ( 4, 8 and 1 2 NPT Mounting Threads Available) U Class A, Pt100 or Pt1000 4-Wire Platinum RTD Elements per IEC60751 Standard U Integral 4-Pin M12 Connector for Easy Connection Probe U Fast Response Time length Probe (3.5 Seconds or Less length 63% Response in Water) 1 U 4 Diameter Standard, PR-21A-3-100-A-1/4-0600-M12-1. 1 Optional 8 Diameter Available PIN 3 PIN 2 1.1 Ref 0.5 Ref KEYWAY M12C-SIL-4-R-F-1.5, extension cable sold PIN 4 PIN 1 separately. Visit PIN 1 PIN 1 newportUS.com/ PIN 4 PIN 2 m12c for optional extension cables. PIN 2 PIN 3 PIN 4 PIN 3 WIRING OPTION 2 WIRING OPTION 1 Probe diameter Standard To Order Model Number Element Length (inch) Mounting Thread PR-21A-3-100-A-1/4-0600-M12-1 Pt100, Class A 6.00 None 1 PR-21B-3-100-A-1/4-0600-M12-1 Pt100, Class A 6.00 2 NPT 3 PR-21C-3-100-A-1/4-0600-M12-1 Pt100, Class A 6.00 8 NPT 1 PR-21D-3-100-A-1/4-0600-M12-1 Pt100, Class A 6.00 4 NPT PR-21A-3-1000-A-1/4-0600-M12-1 Pt1000, Class A 6.00 None 1 PR-21B-3-1000-A-1/4-0600-M12-1 Pt1000, Class A 6.00 2 NPT 3 PR-21C-3-1000-A-1/4-0600-M12-1 Pt1000, Class A 6.00 8 NPT 1 PR-21D-3-1000-A-1/4-0600-M12-1 Pt1000, Class A 6.00 4 NPT For lengths other than 6 , change 0600 in model number to required length and add additional cost per inch greater than 6 1 (example: 9 = 0900, 4 2 = 0450). 1 For 8 probe diameters, change 1/4 in model number to 1/8, no additional cost. 1 Ordering Examples: PR-21A-3-100-A-1/4-0600-M12-1 4 diameter probe 6 long with Pt100, Class A element, no mounting thread, with M12 connector. 1 1 PR-21D-3-100-A-1/4-0600-M12-1 4 diameter probe 6 long with Pt100, Class A element, 4 NPT mounting thread, with M12 connector. 160RTD Sensor with M12 Connector for Process Control and Test and Measurement Applications M12 4-pin connector Probe length PR-21E-3-100-A-M6-0160-M12-1 Probe M8X1 mounting thread diameter Probe length PR-21A-3-100-A-M6-0160-M12-1 ACCURACY PR-21 Series IEC CLASS A (0.15C 0C) U All Welded 316L Stainless Steel Housing U T emperature Range: -50 to 250C (-58 to 482F) Sensing End, 85C (185F) Maximum PIN 3 PIN 2 1.1 Ref at Connector U Available With or Without a Mounting Thread, M8x1 and 0.5 Ref M10x1 Mounting Threads Available KEYWAY U Class A, Pt100 or Pt1000 M12C-SIL-4-R-F-1.5, 4-Wire Platinum RTD Elements extension cable sold PIN 4 PIN 1 separately, 10. per IEC60751 Standard Visit PIN 1 PIN 1 U Integral 4-Pin M12 Connector for newportUS.com/ PIN 2 PIN 4 Easy Connection m12c for optional extension cables. U Fast Response Time PIN 2 PIN 3 (3.5 Seconds or Less PIN 4 PIN 3 63% Response in Water) WIRING OPTION 2 WIRING OPTION 1 U 6 mm Diameter Standard (3 mm Dia Available) Metric To Order Model Number Element Length (mm) Mounting Thread PR-21A-3-100-A-M6-0160-M12-1 Pt100, Class A 160 None PR-21A-3-100-A-M6-0260-M12-1 Pt100, Class A 260 None PR-21A-3-100-A-M6-0360-M12-1 Pt100, Class A 360 None PR-21E-3-100-A-M6-0160-M12-1 Pt100, Class A 160 M8x1 PR-21E-3-100-A-M6-0260-M12-1 Pt100, Class A 260 M8x1 PR-21E-3-100-A-M6-0360-M12-1 Pt100, Class A 360 M8x1 PR-21F-3-100-A-M6-0160-M12-1 Pt100, Class A 160 M10x1 PR-21F-3-100-A-M6-0260-M12-1 Pt100, Class A 260 M10x1 PR-21F-3-100-A-M6-0360-M12-1 Pt100, Class A 360 M10x1 For 1000 , Class A elements, change 100 to 1000 in model number, no additional price. For lengths longer than 360 mm, change 0360 in model number to required length in mm and additional cost per 25 mm to price (example: 500 mm = 0500, 425 mm = 0425). For 3 mm probe diameters, change M6 in model number to M3 for 3 mm, no additional cost. Ordering Examples: PR-21A-3-100-A-M6-0260-M12-1 6 mm diameter probe, 260 mm long with Pt100, Class A element, no mounting thread, with M12 connector. PR-21F-3-100-A-M6-0160-M12-1 6 mm diameter probe, 160 mm long with Pt100, Class A element, M10x1 mounting thread, with M12 connector. 161