User guide

Georg Fischer Signet LLC, 3401 Aero Jet Avenue, El Monte, CA 91731-2882 U.S.A. • Tel. [phone] • Fax [phone]
For Worldwide Sales and Service, visit our website: www.gfsignet.com • Or call (in the U.S.): [phone]
For the most up-to-date information, please refer to our website at www.gfsignet.com
3-2759.090 Rev. F 10/12 English © Georg Fischer Signet LLC 2012
Ordering Information
Mfr. Part No. Code Description
3-2759 159 000 762 pH/ORP Simulator/System Tester (includes bypass adapter cable)
Parts and accessories
Mfr. Part No. Code Description
3-2759.390 159 000 763 Bypass Adapter Cable (included with 2759)
3-2759.391 159 000 764 2750/2760 Adapter Cable
* 4 to 20 mA output values assume factory full span settings: pH: 0 to 14 (+414 mv to –414 mV)
ORP: –1000 to +2000 mV
5. pH and ORP System Response Chart
2759 Button pH System Response ORP System Response*
–700 mV
2750 current output: 20 mA (max. output)
5700 pH display: 15 pH
8750 pH display: 15 pH
2750 current output: 5.6 mA
All ORP displays: –700 mV
10 pH (–177 mV)
2750 current output: 15.4 mA
All pH displays: 10 pH
2750 current output: 8.4 mA
All ORP displays: –177 mV
7 pH (0 mV)
2750 current output: 12 mA
All pH displays: 7 pH
2750 current output: 9.3 mA
All ORP displays: 0 mV
4 pH (+177 mV)
2750 current output: 8.6 mA
All pH displays: 4 pH
2750 current output: 10.3 mA
All ORP displays: +177 mV
+700 mV
2750 current output: 4 mA (min. output)
5700 pH display: 0 pH
8750 pH display: 0 pH
2750 current output: 13.1 mA
All ORP displays: +700 mV