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Signet 2760 DryLoc

®

 pH/ORP Preamplifier

The Signet 2760 pH/ORP Preamplifiers with DryLoc

®

 connectors are part of 

Signet's growing line of sensors for industrial fluid measurement and control.

There are two styles of preamplifiers, and each is available with NPT or ISO 

threads at the cable outlet. They all connect to four different families of pH and 

ORP electrodes to supply an amplified mV (analog) signal to Signet instruments.

*3-2760.090*

3-2760.090 

Rev. 9  01/18

English

Description

Table of Contents

• 

English

• 

Deutsch

• 

Français

• 

Español

Product Manual

Warranty Statement ..............................................................................

2

Product Registration .............................................................................

2

Safety Information.................................................................................

2

Chemical Compatibility .........................................................................

2

Specifications........................................................................................

2

Dimensions ...........................................................................................

3

In-Line Assembly and Installation ......................................................

3-4

Wet-Tap Assembly and Installation .......................................................

4

Submersible Sensor assembly and Installation ....................................

5

Wiring to Signet Instruments.................................................................

6

Wiring from DryLoc Preamplifier to Others Equipment .........................

7

Ordering Information ............................................................................. 8

Summary of Contents for Signet 8850-3

Page 1: ...ORP electrodes to supply an amplified mV analog signal to Signet instruments 3 2760 090 3 2760 090 Rev 9 01 18 English Description Table of Contents English Deutsch Fran ais Espa ol Product Manual Wa...

Page 2: ...anty and non warranty repairs being returned must include a fully completed Service Form and goods must be returned to your local GF Sales office or distributor Product returned without a Service Form...

Page 3: ...nlock 100 mm 4 in Lubricate O rings 1 2 3 4 5 2760 In Line models used with 2764 2767 or 2774 2777 series electrodes BEFORE YOU START 2764 2767 Install a 1 in NPT pipe tee into the process line 2774 2...

Page 4: ...e process line DO NOT install in a inch tee or probe will be damaged 1 Wrap the process threads on the electrode with an appropriate sealant example PTFE tape to create a water tight connection 2 Lubr...

Page 5: ...4 in watertight pipe to the top of the 2760 Secure the threaded connection to prevent any leakage Fill the lower 75 100 mm 3 to 4 in of conduit or extension pipe with a flexible sealant such as silico...

Page 6: ...Input Brown wire Brown mV 4 20 mA Red V Black V White T Green T Connect this terminal to Earth GND to reduce electrical interference White Temp Green Temp Blue Iso Gnd Brown mV input Shield Black V R...

Page 7: ...Redox Electrodes 3 2725 60 10 K ID NPT 3 2725 61 10 K ID ISO 3 2757 WTP 10 K ID 3 2775 10 K ID 3 2777 10 K ID Differential pH Electrodes 3 2764 1 3 K RTD 3 2766 1 3 K RTD Differential ORP Redox Electr...

Page 8: ...RTD ISO 7 1 R or Signet fittings 3 2726 HF 10 159 001 551 Bulb glass pH Electrode 3 K RTD HF resistant in NPT or Signet fittings 3 2726 HF 11 159 001 552 Bulb glass pH Electrode 3 K RTD HF resistant...

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