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Deal.ai › Klein Tools › Angle Measurers
Klein Tools
Klein Tools 935DAA Digital Angle Angle Alert

Klein Tools 935DAA Digital Angle Angle Alert

4.8(4 ratings)

Best price now

$39.98at Lowe'sObserved at 10:34 AM

Compared across 3 stores. Prices are checked against each store and labelled with when. Store links may earn us a commission. Price via Klarna.

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Our take on the Klein Tools 935DAA Digital Angle Angle Alert

The Klein Tools 935DAA is a digital angle gauge and level with a magnetic base that sticks to conduit and other steel surfaces. Its standout feature is Angle Alert: LEDs and a buzzer tell you when you hit your set angle, so you don't have to watch the screen while adjusting a bend. It reads in 0–90° and 0–180° ranges on a reverse-contrast display. At $39.98 at Lowe's as of November 7, 2026, it sits at the low end of its recent range across the 3 stores that price it new.

Best forElectricians bending conduitHVAC and pipefitting workSetting saw or miter anglesAnyone leveling steel surfaces
Pros
  • Angle Alert LEDs and buzzer free your eyes for the work
  • Strong magnet holds to conduit and other ferrous metal
  • Dual ranges cover 0–90° and 0–180°
  • Reverse-contrast display is easy to read in bright light
  • Doubles as a digital level
Cons
  • Magnet only grips ferrous metal, not aluminum or wood
  • Buzzer can be a nuisance in quiet spaces
  • No backlight mentioned, so dim areas may be harder
  • Single-purpose tool compared with a phone app

Klein Tools 935DAA Digital Angle Angle Alert prices at every store

  • Lowe'sNew

    In stock

    $39.98Observed at 10:34 AM
    Visit Lowe's
  • JB ToolsNew

    In stock

    $39.98Free shippingObserved at 10:34 AM
    Visit JB Tools
  • WalmartNew

    In stockSold by Electronic Inventory Online, Inc.Returns: Sold by a Walmart Marketplace seller; returns go to the seller under the seller's returns policy.

    $40.80+ $6.49 shippingObserved at 10:34 AM
    Visit Walmart

Store links may earn us a commission. Some prices via Klarna.

Klein Tools 935DAA Digital Angle Angle Alert price history

Lowest price we've seen: $39.98 on Nov 7 at Lowe's. Tracked across 2 stores since Nov 7.

What reviewers say

Owners of Klein's digital angle gauges generally rate them well for conduit bending and repeat angle work, with the magnetic base and quick readout getting the most praise. Complaints tend to focus on the buzzer and on accuracy drifting after drops.

What people mention
  • Angle AlertPraisedUsers like the LED and buzzer cue for hitting set angles without looking at the screen.
  • MagnetPraisedThe magnetic base grips conduit and steel well, though it does nothing on aluminum or wood.
  • BuzzerMixedSome find the audible alert handy; others find it loud and wish it could be muted.
  • AccuracyMixedReadings are consistent in normal use, but a few owners report drift after drops.
  • DisplayMixedThe reverse-contrast screen reads well in daylight but is dim in low light.

About the Klein Tools 935DAA Digital Angle Angle Alert

The Klein Tools Digital Angle Gauge with Angle Alert can measure or set angles, check relative angles, or be used as a digital level. Users can set defined angles easily and quickly. The Angle Alert features uses LEDs and a buzzer to notify the user when their desired angle is reached without looking at the screen. The strong magnetic base attaches to ferromagnetic surfaces such as conduit. The Digital Angle has dual measurement ranges of 0 to 90-Degree and 0 to 180-Degree and also has a high visibility reverse contrast display for easy viewing.

Specifications

Features
Display, DigitalSource

Questions and answers

Is $39.98 a good price for the 935DAA?
It is the lowest new price among the 3 stores listing it as of November 7, 2026, so it is a fair buy at that figure. Watch for it to dip on tool promotions.
Does it work on aluminum conduit?
No. The magnet only attaches to ferrous metal, so on aluminum you have to hold it in place or rest it against the surface.
What is the difference between the 0–90° and 0–180° ranges?
The 0–90° range measures a single angle from level; the 0–180° range measures relative angles between two surfaces, useful for checking bends and corners.
Can I turn off the Angle Alert buzzer?
The Angle Alert uses LEDs and a buzzer together. Owners report the buzzer is loud, so check the manual for a mute option if quiet matters.
Does it work as a level?
Yes. Klein lists it as usable as a digital level in addition to measuring and setting angles.
What comes in the box?
The gauge itself with its built-in magnet. Batteries and any pouch depend on the listing, so confirm before ordering.
Where is the Klein Tools 935DAA Digital Angle Angle Alert cheapest?
At Lowe's, for $39.98, as of our latest check.
What do buyers say about the Klein Tools 935DAA Digital Angle Angle Alert?
Rated 4.8 out of 5 from 4 ratings.
Where can I buy the Klein Tools 935DAA Digital Angle Angle Alert?
3 stores we checked sell it, including Walmart, Lowe's, JB Tools.

Stores we've priced the Klein Tools 935DAA Digital Angle Angle Alert at

  • Lowe's deals and prices

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