Description
Introduction
The 870ITEC Intelligent Transmitter converts electrodeless conductivity measurements to a 4 to
20 mA and/or digital output signal depending on the model selected and the configuration
implemented.
The analog only output version (Model 870ITEC-A) supports configuration, calibration, and
diagnostic troubleshooting locally at the front panel. The transmitter has one 4 to 20 mA dc
output which can be software configured (connected) to temperature compensated measurement,
uncompensated (absolute) measurement, or temperature.
The digital output version (Model 870ITEC-F) supports configuration, calibration, and
diagnostic troubleshooting locally at the front panel, via a PC-based configurator anywhere on the
signal leads, or from any I/A Series workstation via an Intelligent Transmitter Fieldbus Module.
The digital output version supports either digital only communication or a hybrid 4 to 20 mA
dc/digital communication as configured. When operating in either of these modes, the
transmitter continuously outputs three digital measurement values: temperature compensated
measurement, uncompensated (absolute) measurement, and temperature. In the 4 to 20 mA
mode, you may assign the output to any one of the three measurement parameters.
Quick Start
The purpose of this section is to:
♦ Help you to wire your transmitter
♦ Familiarize you with the instrument configuration as received from the factory
♦ Assist you in verifying that your transmitter is in calibration
♦ Explain normal operation in Measure mode.
Wiring
Your 870IT is a 2-wire transmitter. As such, it transmits output over the same two wires through
which it receives power. If your transmitter was specified with analog communications
(870ITEC-A), you must supply its power source. If it was specified with digital communications
(870ITEC-F), power can be provided via the I/A Series Fieldbus Module. Connect this
power/output signal to the power terminals and the signals from your measurement sensor to the
appropriate terminals near the top of the case as shown in Figure 1.
All prices listed on the official website are subject to confirmation by contact: Wu Jiedong (manager).
Our product: brand new original packaging
Our warranty: All new or repaired parts have a 12 month warranty period beginning
Our payment: 100% telegraphic transfer of inventory items before shipment, conditions can be proposed!
If you have any downtime spare parts that you cannot find, please feel free to call or use email to contact me. If there are issues that the product cannot solve, please contact me. Product prices can be negotiated. Please do not consider contacting me!