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MPL-001 'Dolphin' - Mud Pit Level Sensor


Part Number: MPL- 001


4...20 mA 2 wire current loop output


Zone 0 Ex ia IIC ATEX Certification


Ultrasonic level transmitter for up to 12m with built in intelligent adaptive detection to prevent false echo


Universal 2" NPT / 2" BSP Connection


Comparison to other mud pit level sensor


IP66 and accepts any type of connection



(CSA and EAC Pending)

Technical Data Connection Options
Operating temp: - 40 ...+   80 degrees C Cable (available with connector as well)
- 40 ...+ 180 degrees F + Loop Red (+ Current)
Certification: ATEX, IECEx, CSA  - Loop Black (- Current)
Weight: 11 lbs (5 kg)
Protection: IP 66 Output Limits
Material Sensing Area Plastic

The 4 and 20mA limits are set by the user.

Material Housing Glass filled Plastic

The 4 or the 20mA can be the max or min levels

Material Cover: Glass filled Plastic
Material Thread: Plastic
Sonar Frequency: 50 kHz
Accuracy (at 12m): +/- 30mm
Precision (at 12m): +/- 10mm
Requirements: Minimal interferences
and distance from side
as d=0.105xh
IP 65 and Ex ia IIC T4
ATEX [Certificate] Setup
IECEx [Certificate] -Device has two buttons to set min and max levels with a
CSA [Certificate Pending] large display to see results of setup.
EAC (Russia) [Certificate Pending] -For minimal interferences, install at a distance (d) from the
side of the mud pit as per ( d = 0.105 x pit depth (h) )
Best suited to work with the following MTL Installation Manual
isolator: MTL5541 Quick Start Guide


Hohner Corp. Tel:  1 905 563 4924 and 1 800 295 5693
5536 Regional Road 81 Fax: 1 905 563 7209
Beamsville, Ontario, L0R 1B3, Canada E-mail: hohner@hohner.com

Hohner Automation Ltd. Tel: +44 (0) 1978 363-888 and 0 845 658 2020
Units 14-16, Whitegate Industrial Estate Fax: +44 (0) 1978 364-586
Wrexham, North Wales, LL13 8UG, UK E-mail: uksales@hohner.com