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200T Telemetry Running Line Monitor RLM200T-3.0-T

The DLM 200T Telemetry Running Line Monitor measures the tension on a rope passing through it’s three wheels. Typically used in cable laying and winch operations to measure and record line tension. The robust and wireless design has become an industry standard.


  • 800m wireless range
  • Compatible with TW-3.0 products
  • Fully sealed design to IP67
  • Robust design suitable for harsh environments
  • Integral speed and distance measurement as well as tension
  • Easy to rig without the need to remove sheaves from axles
  • Lifting and securing points
  • Optional mounting fixtures


  • Winch load monitoring
  • Towing and salvage
  • PLGR
  • Cable laying

Available Models


Dimensional Data


Part Number0001 - 1109
Frame ConstructionCNC machined side plates./ Side plates fixed together using high tensile Stainless Steel Bolts and supporting spacers/ No welded joints /Dual frame modular construction (Upper and Lower) for easy rigging and rope insertion / IP68 O Ring sealed Encoder protection casing, located to the side of Encoder wheel on lower frame / Upper and Lower Frames attached together using high tensile Stainless Steel bolts / Marine grade DP4B Bearings used on all wheels.
Frame FinishColour to suit customer requirements (Orange and Black Standard)/ Epoxy Powder Coat (170u thickness as standard)/ Optional Zinc plating prior to Powder coat for extra protection.
Wheel MaterialEN24T alloy Steel (Hardened to 40 Rockwell upon request)
Axles and Shear Pin Material17-4PH H1150 + 1150 Stainless Steel.
Shear Pin Load Cell AxleSuitable for Line Tensions up to 200t./Connection through MCBH-3-FS and MCIL-3-MP Subsea Connectors and IP68 gland to sealed
Encoder casing/ O Ring Sealed.
Amplifier3 Wire 4-20mA current source/ 11-24VDC Powered./Mounted inside Shear Pin Load Cell head signal and power connection through MCBH-8-MP/ Bulkhead Connector shared with Encoder output/input, mounted on Encoder protective casing.
EncoderMounted inside O Ring sealed Encoder casing bolted to frame./ Push-Pull Quadrature output./ 11-24VDC Powered /Signal and Power Connection through MCBH-8-MP Bulkhead Connector shared with Amplifier output/input / Located in bottom Encoder casing mounted to wheel axle by Encoder Coupling.
RLM Mounting4 machined eyes located on each side plate for easy rigging to spooling gear or for use as lifting points/ Machined stainless Steel spacers double as lifting/carrying points
Optional ExtrasFleeting Gear/ Mounting posts/ Mounting brackets
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