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Ordering information – GF Signet 2764-2767 Differential DryLoc pH_ORP Electrodes User Manual

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6

Signet 275X, 276X, 2777X Series pH and ORP Electrodes

Ordering Information

pH Electrode
3-2764 Flat pH surface differential electrode
3-2766 Bulb pH differential electrode with bulb protection

Temperature Element - Choose one
-1 3 KΩ for pH for connection to 8750 or 5700 instruments when used with the 2760 preamplifi er
-2 PT1000 RTD for pH for use with the 8900 instrument when used with the 2750 sensor electronics
-3 300 Ω for connection to other instruments when used with the 2760 preamplifi er or connector

ORP Electrode
3-2765 Flat ORP surface differential electrode
3-2767 Bulb ORP differential electrode with bulb protection

Temperature Element - Choose one
-1 10 KΩ ID resistor for connection to 8750 or 5700 when used with the 2760 preamplifi er or connection to the 8900 with

used with the 2750 sensor electronics

-2 PT1000 RTD for connection to other instruments using the 2760 preamplifi er or connector
-3 300 Ω for connection to other instruments using the 2760 preamplifi er or connector

3-2765

-1 Example Part Number

pH Electrodes
3-2774 Flat pH surface electrode
3-2776 Bulb pH electrode with bulb protection

Temperature Element - Choose one
-

3 KΩ RTD for pH for connection to 8750 or 5700 instruments when used with the 2760 preamplifi er.

-1

PT1000 RTD for pH for connection to the 8900 when used with the 2750 sensor electronics
Special Order Options for pH - OPTIONS -HT AND -C CAN ONLY BE USED WITH THE 3-2721 PREAMPLIFIER.
-HT For high temperature and high pressure applications, up to 110 °C (230 °F) @ 150 psig; DryLoc

®

connector is

removed and replaced with a 4.6m (15 ft) cable.

-C

Remove DryLoc

®

connector and add 4.6m (15 ft) cable. Other cable lengths are available

-ISO ISO 7/1-R¾ Threaded electrodes are available.

ORP Electrodes
3-2775 Flat ORP surface electrode
3-2777 Bulb ORP electrode with bulb protection

Temperature Element - Choose one
-

10 K ID resistor for ORP electrodes for connection to the 8750 and 5700 when used with the 2760 preamplifi er or the
8900 when used with the 2750 sensor electronics

-1

No T.C. for ORP electrodes for use with other suppliers instruments when used with the 2760 connector
Special Order Options for ORP - OPTIONS -HT AND -C CAN ONLY BE USED WITH THE 3-2721 PREAMPLIFIER.
-HT For high temperature and high pressure applications, up to 110 °C (230 °F) @ 150 psig; DryLoc

®

connector is

removed and replaced with a 4.6m (15 ft) cable.

-C

Remove DryLoc

®

connector and add 4.6m (15 ft) cable. Other cable lengths are available

-ISO ISO 7/1-R¾ Threaded electrodes are available.

3-2775

Example Part Number

Electrode Part Number- Choose either a pH or ORP Electrode
pH Electrode
3-2756-WT

Glass electrode with DryLoc

®

connector; for use with the 3719 Wet-Tap Assembly only

3-2756-WTP

Plastic electrode with DryLoc

®

connector; for use with the 3719 Wet-Tap Assembly only

Temperature Element - Choose one
-

PT1000 RTD for pH, for use with the 8900 instrument when used with the 2750 sensor

-1

3 KΩ for pH, for connection to 8750 or 5700 instruments when used with the 2760 preamplifi er

ORP Electrode
3-2757-WT

Glass electrode; for use with the 3719 Wet-Tap Assembly only

3-2757-WTP

Plastic electrode; for use with the 3719 Wet-Tap Assembly only

3-2757-WT

Example Part Number

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