iii
Tel: 1/888/525-7300 • Fax: 1/435/753-7490 • www.apgsensors.com • [email protected]
Introduction
Thank you for purchasing a True Echo
TM
series PRL or PRS Pulse Radar Level Transmitter from APG. We
appreciate your business! Please take a few minutes to familiarize yourself with your True Echo
TM
Radar
Level Transmitter and this manual.
True Echo
TM
series Pulse Radar Level Transmitters bring the unassailably accurate level readings of radar
sensors to difficult to solids and liquids. Whether powders or pellets, grains or granules, the True Echo
TM
PRS Dual Frequency Pulse Radar Level Transmitter For Solids quickly and accurately reads the complex
reflections from piled solids.
The True Echo
TM
PRL Pulse Radar Level Transmitter For Liquids comes with a
variety of housing and antenna materials, but all are IP68 for worry-free level measurement,
All True Echo
TM
sensors are field calibratable and fully programmable via RS-232, RS-485 Modbus, or Hart communications.
Reading your label
Every APG instrument comes with a label that includes the instrument’s model number, part number, serial
number, and a wiring pinout table. Please ensure that the part number and pinout table on your label
match your order.
FCC Information
This equipment has been tested and found to comply with limits for a Class A digital device, pursuant to Part
15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference
when the equipment is operated in a commercial environment. This equipment generates, uses, and can
radiate radio frequency energy and, if not installed and used in accordance with the instruction manual,
may cause harmful interference to radio communications. Operation of this equipment in a residential area
is likely to cause harmful interference in which case the user will be required to correct the interference at
his own expense.
IMPORTANT
: Changes or Modifications not expressly approved by factory could void
the user’s authority to operate the equipment.
