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1025 West 1700 North, Logan UT 84321
Phone: 888-525-7300 Fax: 453-753-7490
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LOE-3136 Network/Web Enabled Ultrasonic Sensor

1.5 to 40 ft. Detection Range; 3 in. NPT Mounting

  • Network or Internet communications for easy access to data
  • Perfect for inventory management applications
  • Calculates level or volume of tank or vessel
  • Two programmable solid-state relays for pump and alarm point control
  • Email and/or text message alerts whenever user defined values are reached
  • Adjustment made via built-in web page; no programming software required
  • Power Over Ethernet (POE) for easy wiring

Operating Range: 1.5 to 40 ft. (0.46 to 12.2 m)
Outputs: Ethernet TCP/IP; (2) Isolated Solid State Relays (130 mA max.)
Operating Voltage: 48 VDC POE (requires POE injector or POE switch)
Total Current Draw: 40 mA @ 48 VDC
Maximum Power Rating: 2.0 W
Housing: Polycarbonate/PBT blend
Mounting: 3 in. NPT
Transducer Type: PVDF housing – Ceramic
Ratings: IP65
Approvals: Class 1, Div. 2, Groups A B C D (pending)
Response Time: Programmable
Sample Rate: Programmable (1-12 Hz)
Resolution: 0.1 in. (2.5 mm)
Accuracy: ± 0.25% of detected range (with no temperature gradient)
Adjustments: Via internal web page
Operating Temperature: -40 to +140°F (-40 to 60°C)
Beam Pattern: 9° off axis (at full signal strength and sensitivity settings)
Electrical Connection: RJ-45 port; Terminal block for relay connections
Frequency: 43 kHz


Tank volume or level
Inventory management
Vendor inventory management
Large tanks
Difficult to detect targets (soft materials)

                                                                                              Part Number
POE Installation Kit                                                                125695
(includes power injector,
7-ft. orange cross-over cable
and 7-ft. red Ethernet cable)

POE Power Injector                                                                136281-0001
48 V, 0.42 A

Ethernet Extension Cables (Cat 5)
7-ft. orange crossover                                                             136282
7 ft. red cable                                                                         136283-0007
25ft. red cable                                                                        136283-0025
7 ft. blue cable                                                                        136284-0007
25 ft. blue cable                                                                      136284-0025

3 in. NPT to 3 in. ANSI converter flange                                125054
(PVC 140 F max)