✔ In Stock (Can ship in 5-7 days)

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12 Months Warranty for New Products
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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 free trial or sample giveaway activities?
A: We regularly organize free trials or sample giveaways. You can stay informed about these activities and apply to participate by following our official announcements, emails, or social media channels.
- Q: What payment methods do you accept?
A: We accept various payment methods, including major credit cards (Visa, Mastercard, American Express), debit cards, and digital payment platforms such as PayPal, Apple Pay, and Google Pay. The available payment methods will be displayed during the checkout process.
- Q: Do you have a mobile app for easier shopping?
A: We currently do not support it, but we have a Progressive Web App (PWA) and a well-adapted mobile version of our website. Additionally, we are in the process of developing a mobile application for iOS and Android devices. Our mobile app will provide a convenient and user-friendly shopping experience, including personalized recommendations, easy navigation, and order tracking features.
Reviews
- S
Steve Pham
Mar 30, 2026
FLOWLINE Level Meter LU81-5101Great, Tyreem Harris was a great help.HelpfulUnhelpful - 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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