SANSEL make online pH indicator Model pH 641 is a precis, rugged
and weather proof instrument carefully designed for the most accurate
measurement of pH in all industries. These instruments are completely IC version
using “MOSFET” input “OP -AMP” and CMOS ICs.
This instrument is a panel mountable with a compact standard size of 48 x 96 x
65mm with front end potmeter type easy adjustable 4pH & 7pH buffer calibration
option. This instrument operates from 90V to 270V AC / DC ,50Hz.

SANSEL make TDS indicator is extremely useful for fast and accurate determination
of total dissolved solids in a liquid. The use of solid state technology and IC circuitry
makes this instrument versatile and reliable.
The factory set fixed range is available. The instrument is ideal for testing of
natural water, drinking water, waste water, brine solution, sea water and soluble salts, etc.,

Ø 16 Characters x 2 Line LCD Display
Ø mV / mA / Volt Analog Inputs
Ø Wide Input Ranges ± 75mV / ± 10V
Ø Wide Display Ranges – 199999 to +199999
Ø Parameter & Unit Display User Front Configurable
Ø 2 Relay Outputs with Configurable H / L Setting(Optional)
Ø Re Transmission Output (Optional)
Ø 24 V DC Sensor Supply
Ø Universal Supply Voltage 90 to 270V AC / DC

SANSEL offers PIJ – 542 A1 Model PROCESS INDICATORs are extremely versatile
Indicators that can be used for a wide variety of applications. These Instrument offer
extreme reliability and low cost for Process measurement and logging. PIJ – 542 A1 is a
Microprocessor based instrumentation ensures accurate readings for all Linear
Parameters. A number of programmable features including In-line calibration are
standard. All the parameters are saved in a non volatile EEPROM memory which doesn’t
needs any external battery.
PIJ-542 A1 can offer relay outputs for signals exceeding set points. Programmable
Re Transmission output models are also available in addition to the industry standard 4
-20mA or 0 – 10V DC output. Optional RS 485 (2 wire ) output also provided for PC
communication with PC Interface software & also with MODBUS RTU protocol.

SANSEL make digital pH meter is a precise and rugged instrument Carefully designed for the most accurate measurement of pH in Laboratories and industries. The instruments are completely IC version using “MOFSET” input “OP – AMP” and CMOS ICS. It is a met al cabinet of elegant shape. All the controls that are in regular use have been incorporated in the front panel for operational easy. The instrument is capable of measuring millivolts with auto. Polarity for redox potentials and potentiometric titrations. This instrument Operates from 180V to 230V AC 50Hz.

The TDS 602 – 1 series of TDS Controller and Transmitter provides a
reliable method of Monitoring, Controlling & Transmitting 4 – 20mA / RS 485
MODBUS RTU Communication for Interfacing to PLC & Data logger. This
product is suitable to measure TDS in water treatment, Electrolytic water
cleaning, Chemical Industries, Food Process, Waste Water treatment, Textile
Industries & Neutralization process, etc.,.
This TDS Controller & Transmitter can Measured using Industrial TDS
Sensors, Temperature can be measured using temperature sensor. This TDS
Controller & Transmitter has many User Friendly and Safety Features Which
as Follows.

Ø 4 Digit Seven Segment LED Display
Ø Seconds, Minutes, Hours Configurable
Ø Selectable Resolution 0.01 / 0.1 / 1
Ø 2 Relay Outputs with Selectable Delay Mode
Ø Front End Reset with Protection
Ø External Start / hold / Reset Options
Ø 10 Years Memory Backup
Ø Universal Supply Voltage 90 to 270V AC / DC