Water Quality Sensors

Product Categories
HF Scientific - MTOL+ Online Process Turbidimeter, front view HF Scientific - MTOL+ Online Process Turbidimeter
Specifically designed to meet regulations of EPA 180.1 and ISO 7027, with user-selectable ranges 0 to 10, 0 to 100, or 0 to 1000 NTU.

Starting at:  $ 3,842.00

HF Scientific - CLX Online Residual Oxidant and Chlorine Analyzer HF Scientific - CLX Online Residual Oxidant and Chlorine Analyzer
The CLX Online Chlorine Analyzer has been specifically designed for drinking water, wastewater, industrial and marine residual chlorine monitoring applications.

$ 5,173.33

HF Scientific - MCX Online Monochloramine Analyzer (P/N 28056) HF Scientific - MCX Online Monochloramine Analyzer (P/N 28056)
Accurately measures monochloramine and total ammonia to calculate free ammonia and provides accurate readings every 15 to 20 minutes. Easy, 30-day reagent replacement for continuous operation.

$ 0.00

In-Situ - Aqua TROLL 500 Multiparameter Probe In-Situ - Aqua TROLL 500 Multiparameter Probe
Five-port multiparameter sonde with capacity for four interchangeable sensors and an antifouling wiper. A smartphone interface delivers accurate data and enables simplified calibration, panoramic data view, and report creation. Ideal for spot-checking and profiling applications when used with a TROLL Com Plus or for long-term monitoring with VuLink.

Starting at:  $ 2,395.00

In-Situ - Aqua TROLL 600 Multiparameter Probe In-Situ - Aqua TROLL 600 Multiparameter Probe
Five-port multiparameter sonde with capacity for four interchangeable sensors and an antifouling wiper. A smartphone interface delivers accurate data and enables simplified calibration, panoramic data view, and report creation. Ideal for spot-checking and profiling applications when used with a TROLL Com Plus or for long-term monitoring with VuLink. Includes built-in data logging (50 logs, defined, scheduled to run, or stored) in intervals from 1 minute to 99 hours.

Starting at:  $ 4,600.00

In-Situ - RDO Blue Dissolved Oxygen Probe In-Situ - RDO Blue Dissolved Oxygen Probe
EPA-approved dissolved oxygen measurement ideal for measuring DO and temperature in even the harshest environments. Suitable for handheld use or long-term deployment.

Starting at:  $ 849.00

In-Situ - RDO PRO-X Dissolved Oxygen Probe In-Situ RDO PRO-X Dissolved Oxygen Probe
Low maintenance optical measurement of dissolved oxygen and temperature in process applications.

Starting at:  $ 0.00

In-Situ Aqua TROLL 400 Multiparameter Probe In-Situ Aqua TROLL 400 Multiparameter Probe
All-in-one multiparameter process probe designed to measure 12 water parameters.

Starting at:  $ 3,825.00

In-Situ - FloPro XCi - Flow and Water Quality Monitor In-Situ FloPro XCi - Flow and Water Quality Monitor
Monitor wastewater, stormwater and industrial flows in full pipes, partially full pipes and open channels

Starting at:  $ 2,579.50

In-Situ - HydroMace XCi - Water Environmental Monitor In-Situ HydroMace XCi Water Environmental Monitor
Monitors inputs ranging from flumes and weirs, water quality sensors and rainfall gauges, drinking water flows (leak detection), and weather stations.

Starting at:  $ 1,644.50

In-Situ - Aqua TROLL 200 Data Logger In-Situ Aqua TROLL 200 Data Logger
Measures and records water level & pressure, conductivity, and temperature. Vented or non-vented. Sensor body is made of titanium.

Starting at:  $ 2,160.00

In-Situ - Aqua TROLL 100 Data Logger In-Situ Aqua TROLL 100 Data Logger
Measures and records conductivity and temperature, the sensor body is Titanium construction.

Starting at:  $ 1,945.00

In-Situ - RDOX Optical Dissolved Oxygen Sensor In-Situ RDOX Optical Dissolved Oxygen Sensor
The rugged dissolved oxygen (RDO) RDOX probe uses optical technology for measuring DO in demanding wastewater process environments and is available in stainless steel.

Starting at:  $ 1,695.00

HF Scientific - MicroTPW White Light Handheld Turbidimeter (P/N 20000) HF Scientific - MicroTPW White Light Handheld Turbidimeter (P/N 20000)
With a resolution of 0.01 NTU and an extended range to 1,100 NTU, the EPA-accepted MicroTPW white light handheld turbidimeter is great for measuring turbidity in the field.

Starting at:  $ 1,405.30

HF Scientific - MicroTPI infrared Portable Handheld Turbidimeter HF Scientific - MicroTPI infrared Handheld Turbidimeter (P/N 20008)
With a resolution of 0.01 NTU and an extended range of 1,100 NTU, the Infrared MicroTPI is a perfect partner for field use.

Starting at:  $ 1,325.75

HF Scientific - Free Chlorine Pocket Photometer (P/N 10472) HF Scientific - Free Chlorine Pocket Photometer (P/N 10472)
Accurately measure free chlorine, EPA approved method. Includes carrying case, PPD-2 powder pop dispenser.

Starting at:  $ 684.50

HF Scientific - M100+ Laboratory Turbidimeter HF Scientific - M100+ Laboratory Turbidimeter
It offers an easy solution for verifying the operation of online turbidimeters like the MTOL+. Auto Ranging from 0 to 4000 NTU, the M100+ senses the turbidity level of the sample and automatically adjusts the measurement range.

Starting at:  $ 2,534.20

HF Scientific - AccUView LED Online UV Analyzer HF Scientific - AccUView LED Online UV Analyzer
The LED Online UV Analyzer is specifically designed for drinking water disinfection monitoring.

Starting at:  $ 10,091.50

HF Scientific - Chlorine Dioxide Pocket Photometer (P/N 10474) HF Scientific - Chlorine Dioxide Pocket Photometer (P/N 10474)
Chlorine Dioxide Pocket Photometer with Glycine and DPD Reagent for 100 tests. Accurately measure chlorine dioxide. Includes carrying case, PPD-2 powder pop dispenser.

Starting at:  $ 633.62

HF Scientific - Total Chlorine Pocket Photometer (P/N 10473) HF Scientific - Total Chlorine Pocket Photometer (P/N 10473)
Accurately measure total chlorine, EPA approved method. Includes carrying case, PPD-2 powder pop dispenser.

Starting at:  $ 684.50