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Range: LU81: 8" to 18.0'
Accuracy: ± 0.2% of range
Resolution: LU81/83: 0.039” (1mm)
Dead band: LU81/83: 8” (20cm)
Beam width: LU81/83/84: 3” (7.6cm)
Configuration: Push button
Memory: Non-volatile
Display type: LCD, 6-digit
Display units: Inch, cm and percent
Supply voltage: 12-28 VDC
Loop resist.: 500 Ohms @ 24 VDC
Signal output: 4-20 mA, two-wire
Signal invert: 4-20 mA, 20-4 mA
Signal fail-safe: 4mA, 20mA, 21mA, 22mA or hold last
Process temp.: F: -7° to 140°/ C: -20° to 60°
Temp. comp.: Automatic
Ambient temp.: F: -40° to 160°/ C: -40° to 71°
Pressure: MWP = 30 psi (2 bar)
Enclosure rating: NEMA 4X (IP65)
Encl. material: Polycarbonate
Encl. hardware: Brass & stainless
Enclosure vent: Water tight membrane
Ask questions
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- Q: Are there size restrictions for international shipping?
A: International shipping may have size and weight restrictions depending on the destination country and shipping carrier's policies. During the checkout process, the available shipping options and any size restrictions will be displayed based on the dimensions and weight of the items in your cart.
- Q: Can I request a price adjustment if the item I purchased goes on sale?
A: If the item you purchased goes on sale within a specified timeframe, you may be eligible for a price adjustment. Please contact our customer service with your order details and the sale information, and we will review your request based on our price adjustment policy.
- Q: Do you support global shipping?
A: Yes, we support worldwide shipping. No matter where you are located, we will make every effort to deliver the products to your doorstep.
Reviews
- P
Paul Swartz
Oct 22, 2025
FLOWLINE Level Meter LU81-5101I received the part I needed in good condition and it arrived as promised.HelpfulUnhelpful - M
Mike Finlan
Dec 23, 2023
FLOWLINE Level Meter LU81-5101Prompt delivery and accurate product specifications are our promise.HelpfulUnhelpful - A
Alex Fay
Jun 30, 2023
FLOWLINE Level Meter LU81-5101They had all the belts I was looking for and the shipping was super speedy.HelpfulUnhelpful - A
Anonymous user
Nov 25, 2022
FLOWLINE Level Meter LU81-5101All was ok! No problems whatsoever.HelpfulUnhelpful
FLOWLINE Level Meter LU81-5101
✔ In Stock (Can ship in 5-7 days)

Online Support 24/7
12 Months Warranty for New Products
30 Days Money Back Guarantee
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