We pride ourselves on our ability to evolve, innovate, and consistently deliver better value to our customers. Every product is informed by decades of engineering experience and industry know-how and is hand-tested to function flawlessly right out of the box. No matter what your water quality monitoring needs are, we have a solution designed to make your job easier.
FEATURED 
6011M/6011EU pH/ORP/Temperature Basis Portable Meter
Portables ORP pH TEMP
The Basis Portable Series is Jenco’s latest iteration of our portable meters and represents a huge step forward for on-location water quality measurements.
FEATURED 
9011M DO/Temperature Basis Portable Meter
Portables DO TEMP
The Basis Portable Series is Jenco’s latest iteration of our portable meters and represents a huge step forward for on-location water quality measurements.
FEATURED 
3675
Inlines ORP pH
Worlds leading pH or ORP monitor, controller, transmitter with manual calibration, 2-relays and BNC.
6313
Inlines ORP pH TEMP
Intuitive pH or mV controller and transmitter in a 1/4 DIN IP-65 case with 2 on/off control relays.
6309PDTF
Inlines DO pH TEMP
pH and DO analyzer in line ,RS-485 output（MODBUS RTU), control relays and 4 ~ 20 mA output
EC3840
Portables CON SAL TDS TEMP
Waterproof and shockproof, EC / TDS range from low to high, using high precision 4-wire K = 0.475 electrode.
pH6810
Portables ORP pH TEMP
Shock and water resistant pH/mV/temp. meter with Rubber Boot , uses BNC , ATC and 3-in-1 electrodes.
77
Inlines TEMP
2-wire thermo well head type 4 ~ 20 mA current loop output signal temperature transmitter for thermocouple or RTD applications, 3 user selectable temperature ranges and adjustable Zero Span with current output proportional to the...
6308PT
Inlines pH TEMP
Jenco’s most popular pH analyzer, monitor, controller and transmitter with RS-485 and relays.
6308OT
Inlines ORP TEMP
ORP analyzer, absolute, relative, scalable and reversible with RS-485 on-line connectability.
6308CT
Inlines CON TDS TEMP
Our best selling 2 or 4 wire conductivity, TDS and temperature on-line RS-485 analyzer.
6230M
Portables ORP pH TEMP
Handheld pH/mV meter in a water resistant case with RS-232, BNC and 8-pin connectors.