MNM IDS-672-1K 1,000 lb Pancake Load Cell Guide: Setup, Calibration & Applications
- pete8781
- Jul 30
- 3 min read
Call MNM Scales at (832) 290-3120 or email mnmscales@yahoo.com for current availability and help confirming mounting, electronics and the correct capacity for your force-measurement project.
MNM IDS-672-1K 1,000 lb Pancake Load Cell Guide
The MNM IDS-672-1K 1,000 lb pancake load cell is a compact low-profile force sensor aimed at applications where a flatter compression geometry is easier to fixture than a tall S-beam or conventional platform load cell.
What MNM publicly verifies for the IDS-672-1K
Model: IDS-672-1K.
Rated capacity: 1,000 lb.
Style: pancake / low-profile disk load cell.
Material is identified in the product title as steel.
MNM supplies the 1,000 lb load cell with a certificate.
The product title says tension/compression, while the short public description specifically calls it a low-profile disk compression load cell. Because MNM does not publish the exact tension attachment geometry on the page, buyers planning true tension loading should confirm the supplied mechanical interface with MNM before designing a fixture.
What is not published on the listing
The public IDS-672-1K page does not state rated sensitivity in mV/V, input/output resistance, excitation voltage, overload percentage, exact dimensions, thread size or wire color code. Those values should be confirmed from the supplied certificate, physical label or MNM before replacing another sensor or connecting it to electronics. Similar-looking pancake cells are not automatically interchangeable.
How a pancake load cell works in a measurement system
A strain-gauge load cell converts mechanical deformation into a very small electrical signal. The indicator, amplifier or data-acquisition device excites the bridge and converts the signal into pounds, newtons or another engineering unit after calibration. The load cell alone does not determine displayed resolution; indicator quality, excitation stability, mechanical fixture design, vibration and calibration method all matter.
Fixture design for a 1,000 lb low-profile sensor
Keep compression force centered and perpendicular to the load-bearing surfaces. Use flat, rigid fixtures that do not rock or contact the sensor housing in unintended places. If a spherical washer, load button or platen is used, it should be sized and located so force enters through the intended loading area. Side load and bending can create repeatability errors even when the applied force itself is correct.
Calibration and verification
Calibrate the complete installed system with a known traceable force or mass arrangement. Start unloaded, confirm stable zero, apply a known load through the normal fixture, set span in the connected indicator or amplifier, and verify several points through the working range. Repeat loading and unloading to check return-to-zero and hysteresis behavior.
Best-fit applications
Replacement and OEM integration
Troubleshooting
Unstable zero: remove side contact and vibration, inspect cabling and let the electronics warm up if required.
Different reading on repeated loads: inspect fixture seating, load centering, loose hardware and friction.
No signal: verify excitation at the sensor, continuity, connector pinout and indicator configuration before condemning the load cell.
Good low-range results but poor high-range results: inspect structural deflection, fixture contact and calibration reference accuracy.
Frequently asked questions
Is 1,000 lb the same as recommended working force?
Not necessarily. Rated capacity is the sensor capacity; the project should include appropriate engineering margin for shock, off-axis force and fixture uncertainty.
Can I connect it directly to a PLC analog input?
Usually a strain-gauge load cell requires an excitation source and signal conditioner/transmitter before a standard voltage or current PLC input. Confirm the exact electrical specification first.
Does the certificate replace system calibration?
No. A sensor certificate documents the load cell, but the installed mechanics and electronics still need system calibration for meaningful displayed force.
Where to buy
Buy the IDS-672-1K from MNM Scales and contact MNM for exact electrical and dimensional details when those values are important to an OEM or replacement design.
Comments