IM 12D03D02-01E
1-1
1
.
Outline
1. Outline
The Model SC72 Personal Conductivity Meter is an accurate, portable, easy-to-use
conductivity meter. It includes not only self-diagnostic functions, to help ensure validity
of readings, but also data storage functions to allow users to check past data. The
meter is of waterproof construction so that it can safely be used outdoors on a rainy
day, and can also withstand being accidentally dropped into water.
1.1 Features
Water resistant case
When this meter is used with its dedicated sensor, it meets the requirements of class
IP67 according to “Degree of Protection Provided by Enclosure” in IEC 60529.
Wide measurement range, and convenient “Auto Range” function
Sensors are available to cover measurement ranges between 0 to 2.000 µS/cm and
0 to 2 S/cm. Auto-range functions automatically set the optimum measurement range,
making measurement easy.
Automatic temperature compensation
Automatic temperature compensation functions are provided for liquid measurement.
Conductivity referenced to 25°C can be obtained in solutions with temperature
coefficients between 0.00 and 9.99%/°C. The temperature coefficients for NaCl
solutions are already stored in the meter.
Calendar and time functions
Internal time functions allow “one-touch checking” of measurement date and time.
Data storage function
Up to 300 conductivities and temperature measurements, and their measurement
date and time, can be saved. This function allows you to check past measurement
data.
Automatic power off function
The meter will power off automatically if not operated during a preset time interval.
The time interval can be set in one-minute increments in the range 1 to 120 minutes
to meet your application requirements. This automatic power off function can also be
disabled, but it is wise to leave it enabled to conserve the batteries.
Simple alarm clock function
The meter can issue an alarm signal at a specified time. Even when meter power is
turned off, the internal clock can issue an alarm signal.
Internal self-diagnostic functions display messages when appropriate.
Bright easy-to view large LCD
Displays liquid conductivity, liquid temperature, temperature coefficient, date and time.