Page 1
True Echo Pulse Radar Level Transmitter User Manual Series PRL for Liquids and Series PRS for Solids Doc #9002986 Part #200213 Rev B, 01/2019...
Table of Contents Introduction ........................ iii Warranty and Warranty Restrictions ..............iv Chapter 1: Specifications and Options..............1 Dimensions ............................1 Specifications ........................... 2 Model Number Configurators ....................3-4 Electrical Terminals and System Wiring Diagrams ............. 5-6 Chapter 2: Installation and Removal Procedures and Notes ......7 Tools Needed .............................
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.
Warranty and Warranty Restrictions This product is covered by APG’s warranty to be free from defects in material and workmanship under normal use and service of the product for 24 months. For a full explanation of our Warranty, please visit https://www.apgsensors.com/about-us/terms-conditions.
• Model Number Configurators Model Number: PRL - ____ - _____ - _____ - _____ - _____ - _____ - _____ E. Antenna Material A. Range □ TE ▲ Teflon Rod □ 017 17 ft (5m) □ TE6 Teflon Rod with 6 in. extension □...
Page 8
Model Number: PRS - ____ - _____ - _____ - _____ - _____ - _____ - _____ A. Range D. Housing Material □ AL ▲ □ 017 17 ft (5m) Aluminum □ 050 □ SS 50 ft (15m) 316 Stainless Steel □...
• Electrical Terminals and System Wiring Diagrams Terminals 12– 30 VDC FUSE - F1 / 8 A 250 V AC/DC L2/N 4-20 mA A/TX RS-232/485 B/RX STATUS CALIBRATION SWITCH Power & Control Wiring For 115 or 230 1Ø VAC Supply Recommended Wiring: 115 / 230 VAC Power •...
Page 10
Power & Control Wiring For 12-30 VDC Supply Recommended Wiring: 12-30 VDC Power • Power & Signal - 3 Conductor, Shielded, 24 AWG, 300V. True Echo Process Terminals • Communication - 1 Shielded Controller Supply Voltage Twisted Pair, 24 AWG, 300V. 24VDC + 24VDC - DC Gnd...
Chapter 2: Installation and Removal Procedures and Notes • Tools Needed • You should not need any tools to install your True Echo series Radar Level Transmitter. If you are using a stand pipe to mount your radar, you will probably need tools to install the stand pipe. •...
NOTE: Do not mount the sensor where the beam will intersect objects such as fill streams, pipes, ladder rungs, wall seams, or corrugated tank walls. • Electrical Installation • Unscrew top lid of radar, exposing electrical terminals. • Feed wires from your control system through 1/2” NPT conduit hole on side of radar. •...
Chapter 3: Maintenance • General Care Your True Echo Radar Level Transmitter is very low maintenance and will need little care as long as it was installed correctly. However, in general, you should: • Avoid applications for which the sensor was not designed. Follow all temperature range restrictions, and avoid contact with incompatible corrosive chemicals and fumes, or other damaging environments.
IMPORTANT: Low Dielectric Material mode must be OFF before performing level/ output calibration. To calibrate for low dielectric materials, do not turn on Low Dielectric Material Mode until AFTER performing level/output calibration. • Repair and Returns Should your True Echo Pulse Radar Level Transmitter require service, please contact the factory via phone, email, or online chat.
Need help?
Do you have a question about the True Echo PRS Series and is the answer not in the manual?
Questions and answers