5
CONNECTING SENSORS
ES-2
ther ECH
2
O Utility Mobile (see respective manuals). Please check
your software version to ensure it supports the ES-2 To upgrade
your software to the latest version, please visit METER’s website:
www.metergroup.com.
The following firmware and software supports the ES-2 Sensor:
Em50 Firmware version 2.09 or greater
ECH
2
O Utility 1.64 or greater
ECH
2
O DataTrac 3.4 or greater
To download data from the logger to your computer, you need to
use the ECH
2
O Utility, DataTrac 3 or a terminal program on your
computer.
5.2
Connecting to a Non-METER Logger
The ES-2 Sensor may be purchased for use with non-METER data
loggers. These sensors typically come configured with stripped and
tinned (pigtail) lead wires for use with screw terminals. Refer to
your logger manual for details on wiring. Our Integrator’s Guide
gives detailed instructions on connecting the ES-2 sensor to non-
METER loggers. Please visit
www.metergroup.com
for the complete
Integrator’s Guide.
5.3
Pigtail End Wiring
Figure 2: Cable Wiring
Connect the wires to the data logger as shown, with the supply wire
(brown) connected to the excitation (3.6 to 15 volts), the digital out
8
