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You’re a shooting enthusiast who needs a reliable way to capture projectile data. The Xero C1 Pro chronograph provides the speed data you need to fine-tune your handloads or arrows.

Shooting at distance? This is the tool to get you there.

Reliable Performance

The chronograph will reliably pick up your shots, thanks to the sensitive and accurate sensor.

Versatile Performance

The device can measure projectile speeds from 100 fps to 5,000 fps for bullets, arrows, slugs, birdshot, airsoft BBs, pellets and paintballs.

Simple Setup

Turn it on. Set it up. Point it in the direction of fire, and shoot.

Measure projectile speeds from 100 fps to 5,000 fps.

The button-operated design is simple to use.

Pair with the ShotView™ smartphone app to track your shots, measure deviation and more.

It’s built to endure the elements with an IPX7 water-resistant rating.

The compact design fits in your back pocket and is easy to set up.

Battery life for up to 2,000 shots or up to 6 hours gives you plenty of time at the range.

Hone your craft with precise data.


The most essential data for ballistics calculations is projectile speed.
A chronograph is the best tool for the job. Whether you’re handloading
for the range or building arrows for the hunt, the Xero C1 Pro
chronograph provides the speed data you need to hone your craft.

Product Specifications

Physical & Performance

Display Size - 1.3" x 1.7" (33 mm x 44 mm), 2.2" diagonal (55 mm)

Display resolution - 240 x 320 pixels

GPS - No

Dimension -

3.03" (77 mm) x 2.38" (60.5 mm) x 1.36" (34.44 mm) without tripod

5.1" (130 mm) x 4.5" (115 mm) x 5.5" (138.5 mm) with tripod

Interface - USB-C

Battery type - internal rechargeable lithium-ion battery; nonreplaceable

Weight - 105.6 g without tripod, 161 g with tripod

Display Types - unlight-visible, transflective, monochrome

Battery life - 2,000 shots or up to 6 hours


Tracks airsoft up to 1000 FPS - Yes

Operating range - -10° C to 55° C (14° F to 131° F)

Calculates standard deviation - Yes

Calculates power factor - Yes

Multi-color display - No

Exclude shot from average and standard dev calculations - yes (on ShotView™ app)

Add individual shot notes - yes (on ShotView™ app)

Tracks rifles up to 5000 FPS - Yes

Tripod compatibility - yes (¼-20 thread compatible)

Water rating - IPX7

Mobile app - ShotView™ app

Track other projectiles up to 5000 FPS - Yes

Tracks air rifles up to 2000 FPS - Yes

Connectivity - BLUETOOTH®  technology

Calculates extreme spread - Yes

Add session notes - yes (on ShotView™ app)

Compass - No

Calculates kinetic energy at muzzle - Yes

Delete shots in string - device or app

Laser classification - No

Decimal precision - Yes

Mark shots with clean/cold bore - yes (on ShotView™ app)

Track pistols up to 2000 FPS - Yes

Calculates string average -Yes

Tracks bows and crossbows up to 600 FPS - Yes

Maps & Navigation

Memory/History - 50 sessions at max 100 shots per round before a ShotView™ app sync is required to save data to phone

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