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Georg Fischer Signet LLC, 3401 Aero Jet Avenue, El Monte, CA  91731-2882  U.S.A.  •  Tel. (626) 571-2770  •  Fax (626) 573-2057
For Worldwide Sales and Service, visit our website:  www.gfsignet.com  •  Or call (in the U.S.):  (800) 854-4090
For the most up-to-date information, please refer to our website at www.gfsignet.com

3-8850.090-3   Rev. K 11/12  English 

 © Georg Fischer Signet LLC  2012 

Ordering Information

Mfr. 

Part 

No 

 Code 

  Description

3-8850-3 

159 000 232 

Conductivity/Resistivity Field mount with single input/dual output

3-8850-3P 

159 000 233 

Conductivity/Resistivity Panel mount with single input/dual output

Parts and Accessories

Mfr. 

Part 

No 

 Code 

  Description

3-8050   

 

159 000 184 

 

Universal mounting kit

3-8050.395 

 

159 000 186 

 

Splashproof rear cover

3-8052   

 

159 000 188 

 

3/4” Integral mounting kit

3-8052-1 

 

159 000 755 

 

3/4" NPT mount junction box

3-0000.596 

 

159 000 641 

 

Heavy duty wall mount bracket

3-8050.392 

 

159 000 640 

 

Model 200 retro

fi

 t adapter

3-5000.598 

 

198 840 225 

 

Surface mount bracket

3-5000.399 

 

198 840 224 

 

5 x 5 inch adapter plate for Signet retro

fi

 t

3-9000.392 

 

159 000 368 

 

Liquid-tight connector kit, 3 sets, 1/2 in. NPT

3-9000.392-1 

 

159 000 839 

 

Liquid-tight connector kit, 1 set, 1/2 in. NPT

3-9000.392-2 

 

159 000 841 

 

Liquid-tight connector kit, 1 set, PG 13.5

7300-7524 

 

159 000 687 

 

24 VDC Power Supply 7.5 W, 300mA

7300-1524 

 

159 000 688 

 

24 VDC Power Supply 15 W, 600mA

7300-3024 

 

159 000 689 

 

24 VDC Power Supply 30 W, 1.3 A 

7300-5024 

 

159 000 690 

 

24 VDC Power Supply 50 W, 2.1 A 

7300-1024 

 

159 000 691 

 

24 VDC Power Supply 100 W, 4.2 A

Summary of Contents for Signet 8850-3

Page 1: ...Maximum Altitude 2000 m 6562 ft Insulation Category II Pollution Degree 2 Standards and Approvals CE UL listed Manufactured under ISO 9001 for Quality ISO 14001 for Environmental Management and OHSAS...

Page 2: ...rocedure 1 Press the orange terminal lever downward with a small screwdriver to open terminal jaws 2 When fully open remove wire from terminal Wiring Tips Do not route sensor cable in conduit containi...

Page 3: ...Recorder Channel 3 4 to 20 mA in Channel 4 4 to 20 mA in Transmitter 1 Terminals Transmitter 2 Terminals PLC Terminals Channel 1 4 to 20 mA Power Supply 12 to 24 VDC Channel 2 4 to 20 mA Channel 2 4 t...

Page 4: ...mple below The output will be 0 pulses min when value is less than 5 The output will be 50 pulses min when value is 7 5 The output will be 100 when value is greater than 10 The starting point endpoint...

Page 5: ...OWN keys in sequence After entering the Key Code the display will show the first item in the selected menu Step 3 Scroll menu with UP or DOWN arrow keys Step 4 Press RIGHT ARROW key to select menu ite...

Page 6: ...ct the source for the Open Collector output Conductivity or Temperature Select the mode of operation for the Open Collector output Options available are High Low or proportional Pulse The signal may b...

Page 7: ...riences frequent or extreme fluctuations Adjust the minimum and maximum current output The display value represents the precise current output Adjustment limits 3 80 mA 4 00 mA 5 00 mA 19 00 mA 20 00...

Page 8: ...t value If the instrument does not display the correct value Temperature 0 5 C Conductivity 2 of reading service is required A Accuracy Verification with Precision Resistors Electronic Calibration 1 S...

Page 9: ...ture compensation factor by entering 0 00 2 Heat the sample solution close to the maximum process temperature Place sensor in the sample solution allowing several minutes for stabilization Access the...

Page 10: ...k sensor for correct range Check Decimal setting in OPTIONS menu Check Calibrate menu settings for incompatible SOURCE and RANGE values Set a PPM value less than 3 Set cell constant to a value greater...

Page 11: ...11 8850 3 Conductivity Resistivity Transmitter Notes...

Page 12: ...4 Universal mounting kit 3 8050 395 159 000 186 Splashproof rear cover 3 8052 159 000 188 3 4 Integral mounting kit 3 8052 1 159 000 755 3 4 NPT mount junction box 3 0000 596 159 000 641 Heavy duty wa...

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