pH meters, conductivity meters, dissolved oxygen meters, ORP meters, ion meters, TDS meters for field, laboratory and industrial applications  
   
Products  >  By Type  >  Controller

Browse through the listed products below. Jenco product specialists are available via phone or email. Contact Jenco for questions or to help you choose.
Model Range Resolution Accuracy Type
3671N Popular! 0~14.0 0.1
0.1 ± 1digit Controller
-1990~1990 mV 10
± 0.1% ± 1 digit
0 ~ 100 °C 1
1 ± 1 digit
Description:1/8 DIN panel mount pH/ORP controller with dual SPDT Hi/Lo relays, manual set points and calibration are via potentiometers. Features a voltage/recorder output and an internal pH/ORP select switch. Display is a large bright red LED. Connectors are a BNC input and spade lug screw type connector block. Meter requires a Pt-100 ATC or a simulation resistor for temperature. Power115/230A AC.
Model Range Resolution Accuracy Type
3675 Popular! 0~14.00 0.01
± 0.01 Controller
-1999~1999 mV 1
± 0.1%
Description:1/4 DIN panel mount pH/ORP controller/transmitter with dual SPDT Hi/Lo relays, manual set points and calibration are via potentiometers. Features a 4-20 mA current output and has an external pH/ORP select switch. Display is a large LCD. Connectors are a BNC and spade lug screw type connector blocks. Meter requires a Pt-100 ATC or a simulation resistor for temperature. Power 115/230V AC.
Model Range Resolution Accuracy Type
3676 0~14.00 0.01
± 0.01 Controller
-1999~1999 mV 1
± 0.1%
Description:1/4 DIN panel mount pH/ORP controller/transmitter with dual SPDT Hi/Lo relays, manual set points and calibration are via potentiometers. Features a 4-20 mA current output and has an external pH/ORP select switch. Display is a large bright red LED display. Connectors are a BNC input and spade lug screw type connector blocks. Meter requires a Pt-100 ATC or temp. simulation resistor. Power 115/230V AC.
Model Range Resolution Accuracy Type
3677 0.00~14.00 pH 0.01 pH
0.1% ± 1 LSD Controller
-1999~1999 mV 1 mV
0.1% ± 1 LSD
Description:1/8 DIN vertical configuration panel mount pH/ORP controller/transmitter with dual SPDT Hi/Lo relays, manual set points and calibration are via potentiometers. Features a 4-20 mA current output and has an external pH/ORP select switch. Display is a large LCD. Connectors are a BNC input and spade lug screw type connector blocks. Meter requires a Pt-100 ATC or temp. simulation resistor. Power 115/230V AC.
Model Range Resolution Accuracy Type
3679N New! 0.00~14.00 pH 0.01 pH
0.1% ± 1 LSD Controller
-1999~1999 mV 1 mV
0.05% ± 1 LSD
Description:1/4 DIN panel mount pH/ORP controller/transmitter in a waterproof IP-65 enclosure. Features, LCD display, dual SPDT Hi/Lo relays, manual set point adjust and pH calibration via potentiometers. For ORP there is a Zero Adjustment and pH/ORP is selectable via a shorting plug. Output is 4-20 mA current type. Connectors are a spade lug circular connector for pH+. All other connections are tinned leads to terminal blocks. Temperature compensation is a Pt-100 ATC or simulation resistor. Power 115/230V AC.
Model Range Resolution Accuracy Type
6715 0.0~14.0 pH 0.01 pH
0.2% ± 1 LSD Controller
-1999 ~ 1999mV 1 mV
0.05% ± 1 digit
Description:Wall mounted controller available in 3 models. Model 6715 controls pH & ORP and is intended for Aquarium use, model 6715-01 controls pH & ORP and is for Pool & Spa use. Model 6715-pH is intended for Pools and controls only pH. Units have two energized 115 volt AC, 3-prong U.S. standard electrical sockets for plugging in dosing pumps. Connectors are BNC for pH/ORP and banana plugs for the 10K ATC.
Model Range Resolution Accuracy Type
6303C -2.00 ~ 16.00 pH 0.01 pH
± 0.01 pH Controller
-1999 ~ 1999mV 1 mV
± 0.1%
-3.0 ~ 115.0 °C 0.1 °C
± 0.2 °C
Description:1/4 DIN panel mount pH controller, microprocessor based with membrane type keypad and password protection. Meter has a programmable, reversible and isolated 4- 20 mA current output and dual SPDT relays. Connectors are a BNC and spade lug terminal blocks. ATC is a 10K thermistor or simulation resistor. Features a NEMA-4 type bezel for watertight seals against mounting panels. 115/230V AC.
Model Range Resolution Accuracy Type
6303P -2.00 ~ 16.00 pH 0.01 pH
± 0.01 pH Controller
-1999 ~ 1999mV 1 mV
± 0.1%
-3.0 ~ 115.0 °C 0.1 °C
± 0.2 °C
Description:1/4 DIN panel mount pH controller microprocessor based with membrane type keypad and password protection. Meter has a programmable, reversible and isolated pulse frequency output and dual SPDT relays. Connectors are BNC and spade lug terminal blocks. ATC is a 10K thermistor or simulation resistor. Features a NEMA-4 type bezel for watertight seals against mounting panels. 115/230V AC.
Model Range Resolution Accuracy Type
6503 -2.00 to 16.00 pH 0.01 pH
± 0.01pH ± 1 digit Controller
-1999 ~ 1999 mV 1 mV
±0.1% ± 1 digit
0 ~ 115 °C 0.1 °C
± 0.2 °C ± 1 digit
Description:1/4 DIN panel mount ORP controller/transmitter, microprocessor based, password protected with membrane keypad. LCD displays ORP or pH and temp. Meter has dual SPDT Hi/Lo relays, with programmable hysteresis and a reversible, isolated and programmable 4-20 mA output. Connectors are dual BNC for pH/ORP and spade lug type. ATC is 10K thermistor or simulation resistor. Power 115 / 230V AC.
Model Range Resolution Accuracy Type
6308OT New! -2500~2500mV 1mV
±0.04% FS ± 1 Controller
-6499~6499mV 1mV
±0.02% FS ± 1
-10.0 ~o 120 °C 0.1°C
± 0.3°C
Description:Description:ORP analyzer, 1/4 DIN panel mount IP-65 case, Features 4 for fully programmable relays and 1 for temperature. RS-485 interface, password protected with individual ID's. 4-20 mA analog output is fully programmable, assignable & reversible. Graphical display. Tinned lead connectors. CE Approved.
Model Range Resolution Accuracy Type
3101 0 uS ~ 199 mS (over 5 ranges) 0.1 uS ~ 1 mS (over 5 ranges)
± 1% FS ± 1 LSD Controller
Description:Conductivity controller with analog output, panel mount, 1/8 DIN aluminum case, K=1.0 cell constant with front panel cell adjust potentiometer and front panel potentiometers for Hi/Lo set points for the Hi and Lo relays. Features bright red LED display and red uS/mS LED indicators. Analog Voltage output is 1 mV/LSD, +/- 0.5%, +/- 1 mV . Power 115/230V AC.
Model Range Resolution Accuracy Type
378 Popular! 0 to 1000 °C 1 °C
±0.5% Controller
0 to 1999°F 1 °F
±0.5%
0 to 550 °C 1 °C
±0.5%
0 to 1000°F 1 °F
±0.5%
Description:Panel mount digital thermometer controller with analog voltage output of 1 mV per count, ± 3%, bright red LED display, 1/8 DIN plastic housing, hysteresis is ± 3°C or ± 5°F. Proportional Band-Width control from 5%, 378KF, 10% 378 KC/JF and 20% of span for 378 JC. Features manual adjust reset. Cycle time is 20 seconds ± 3 seconds. 115/230V AC operation.