GFSIGNET2350温度传感器操作说明书

1、 ? SIGNET 2820 Series Conductivity Sensor Instruction Manual ENGLISH 1. Wiring 2. Recommended Position 3. 2819/2820/2821 In-line Installation SAFETY INSTRUCTIONS FOR IN-LINE ELECTRODE INSTALLATION 1.Do not remove from pressurized lines.2.Do not exceed maximum temperature/pressure specifications.3.We

2、ar safety goggles or face shield during installation/service.4.Do not alter product construction. Failure to follow safety instructions may result in severe personal injury! Customer supplied pipe tee/reducer Standard fitting kit Hole up Mark hole position 3/4 in. NPT Hand tighten only! Optional fit

3、ting kit Hole up Mark hole position Customer supplied pipe tee/reducer 1/2 in. NPT Hand tighten only! O-ring O-ring Sealant Sealant +GF + SIGNET 5800CR ?Use three conductor shielded cable for cable extensions up to 30 m (100 ft max.? Shield must be maintained through cable splice RED WHITE BLACK SIL

4、VER (SHLDS h l d S i g n a l I N T e m p . I N I s o . G n d CH 2 CH 1 RED SILVER (SHLD BLACK SILVER (SHLD BLACK C NO Tx GND Rx CH2S2 T2 S1 T1 SG C NO R+ R-RLY3RLY4SERIAL ANL2CH11 2 3 4 5 6 7 8 9 10 11 12 13 14 WHITE RED WHITE +GF + SIGNET 9050CR In-line 2821-1 Use caution to avoid air bubble or sed

5、iment trapping inside the electrode cavity. Submersible OR (J-2/03 English 3-2820.090-1 4. 2822 In-line Installation 5. 2823 In-Line Installation Customer supplied pipe tee/reducer Sealant 1-1/4 turns past finger tight Hole up Mark hole position Install behind hole ONLY! Customer supplied pipe tee/r

6、educer 3/4 in. NPT Sealant 12 1-1/4 turns past finger tight 3/4 in. NPT Customer supplied coupling Customer supplied pipe Sealant Sealant 6. 2819/2820/2821 Submersible Installation 7. 2822 Submersible Installation 2 Standard fitting kit Optional fitting kit 3/4 in. NPT 1/2 in. NPT 1 Customer supplie

7、d pipe Customer supplied coupling Hand tighten only! Standard fitting kit Optional fitting kit O-ring Sealant Sealant Optional submersion fitting kit #3-2820.390 1 2 1-1/4 turns past finger tight 3/4 in. NPT Customer supplied pipe Customer supplied coupling Sealant Sealant 8. 2823 Submersible Instal

8、lation Fill with 3 to 4 in. of sealant Attach 3/4 in. watertight pipe to the top of the sensor. Secure the threaded connection to prevent any leakage. For additional defense against possible accumulation of condensation at the back seal area of the sensor, fill the lower 3-4 inches (75-100 mm of con

9、duit or extension pipe with a flexible sealant such as silicone. 2819-1/2820-1/2821-1 ?2819-1 cell:0.01 2819-1 range:0.010 to 100 S (10 k? to 100 M?2820-1 cell:0.1 2820-1 range: 1 to 1000 S ?2821-1 cell: 1.0 2821-1 range:10 to 10,000 S Temperature compensation:PT1000 Wetted materials: ?O-rings:EPR ?

10、Insulator material:PTFE ?Electrodes:316 stainless steel Standard fitting:Polypropylene ?Max. pressure: 6.9 bar (100 psi ?Max. temperature:100 C (212 F Optional fitting:316 stainless steel (1/2 in. NPT?Max. pressure:13.8 bar (200 psi ?Max. temperature:120 C (248 F Quality Standard:CE 6 in./ 152 mm 4.

11、2 in./ 107 mm 2 in./ 50 mm 0.8 in./ 21 mm 3/4 in. NPT 15 ft/4.6 m cable (std. Reversible fitting assy. for submersion mounting 0.5 in./ 13 mm 2821-1 sensor tip 2820-1 sensor tip 0.3 in./ 8 mm 2819-S1/2820-S1/2821-S1/2819-T1/2820-T1/2821-T1?2819-X1 cell:0.01 2819-X1 range:0.010 to 100 S (10 k? to 100

12、 M?2820-X1 cell:0.1 2820-X1 range: 1 to 1000 S ?2821-X1 cell: 1.0 2821-X1 range:10 to 10,000 S Sanitary fitting size: 1 and 11/2 in. Temperature compensation:PT1000 Wetted materials: ?O-rings:EPR ?Insulator material:PTFE ?Electrodes:316 stainless steel or titanium Sanitary fitting:316 stainless stee

13、l or titanium Max. pressure: 6.9 bar (100 psi Max. temperature:120 C (248 F Quality Standard:CE 2819-S2/2820-S2/2821-S2/2819-T2/2820-T2/2821-T2?2819-X2 cell:0.01 2819-X2 range:0.010 to 100 S (10 k? to 100 M?2820-X2 cell:0.1 2820-X2 range: 1 to 1000 S ?2821-X2 cell: 1.0 2821-X2 range:10 to 10,000 S S

14、anitary fitting size: 2 in. Temperature compensation:PT1000 Wetted materials: ?O-rings:EPR ?Insulator material:PTFE ?Electrodes:316 stainless steel or titanium Sanitary fitting:316 stainless steel or titanium Max. pressure: 6.9 bar (100 psi Max. temperature:120 C (248 F Quality Standard:CE 152 mm 6.

15、0 in./ 13 mm 0.5 in./ 50 mm 2.0 in./ 126 mm 5.0 in./ 2820-X1 sensor tip 2821-X1 sensor tip 50 mm 2.0 in./ 21 mm 0.8 in./ 8 mm 0.3 in./ 15 ft/4.6 m cable (std. 64 mm 2.5 in./ 152 mm 6.0 in./ 13 mm 0.5 in./ 126 mm 5.0 in./ 2820-X2 sensor tip 2821-X2 sensor tip 50 mm 2.0 in./ 21 mm 0.8 in./ 8 mm 0.3 in

16、./ 15 ft/4.6 m cable (std. 9. Specifications Alternate wetted materials and overall lengths are available through special order. Cable length extensions to 100 ft. (30 m are available through special order. For resistivity measurements above 10 M? and/or below 20C, maximum cable length is 25 ft. (7.

17、6 m. A Sensor tip (side view Electrode B Insulator C Electrode Cotton swab ? Clean electrode ? Clean metal body 8-32 Sensor tip (end viewD Insulator Sensor tip (side view 10. Maintenance Any coatings on electrodes will cause readings to drift or show poor response. Clean metallic surfaces with a mil

18、d detergent and a non-abrasive brush or cotton swab. 2823-1 Sensor Tip Removal Procedure: 11. Accessories Part No.Description 3-2820.392Optional 1/2 316 SS Fitting 3-2820.390 Optional 3/4 316 SS Fitting ? SIGNET Signet Scientific Company, 3401 Aerojet Avenue, El Monte, CA 91731-2882 U.S.A. ? Tel. (6

19、26 571-2770 ? Fax (626 573-2057For Worldwide Sales and Service, visit our website: ? Or call (in the U.S.: (800 854-4090GEORGE FISCHER ? Piping Systems 3-2820.090-1(J-2/03 English ? Scientific Company 2003 Printed in U.S.A. on recycled paper 2822-1Cell:10.0 Range: 100 to 200,000 S Temperature compensation:PT1000 Wetted materials:?O-rings: EPR ?Insulator material:CPVC ?Electrodes:316 stainless steel Standard fitt