Does this timer come with calibration/quality paperwork?

Units are not calibrated. Timer comes with a manual. A certificate of quality assurance can be provided upon request.

Will this alarm continue to ring if not shut off? Many alarms will stop after 15 minutes or an hour, but sometimes I am not home when the alarm rings

The alarm shuts off after a minute, so no worries.

It is 2 7/7 across by 2 3/8 high by 3/4 deep

Fully operational. Shipping worldwide, on schedule.Customs & duties included in the price

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Fully operational. Shipping worldwide, on schedule.Customs & duties included in the price

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Heathrow Scientific HEA24670 Lab Alert Digital Four Channel Pocket Timer/Clock

Heathrow Scientific HEA24670 Lab Alert Digital Four Channel Pocket Timer/Clock

Product ID: 263692370

Details

Brand
Heathrow
Colour
black
Item weight
0.04 Kilograms
Material
Acrylonitrile
Number of settings
4

🔔audible & visual alarms

🧲magnetic & clip mount

⏱️4 independent timers

Description

⏳ Master your minutes, own your workflow!

DUAL ALERT SYSTEM - Never miss a beat with both audible and visual alarms signaling elapsed time.
SEAMLESS NAVIGATION - Top button toggling lets you effortlessly switch between channels and clock mode.
COMPACT LIGHTWEIGHT - At just 0.04 kg, this sleek timer fits perfectly in your pocket or workspace.
HANDS FREE CONVENIENCE - Spring clip and magnetic back ensure secure placement anywhere you need it.
QUAD CHANNEL PRECISION - Set and monitor 4 timers independently or simultaneously for ultimate multitasking.

The HEA24670 Lab Alert Digital Timer offers four independent channels with simultaneous timing capabilities, featuring audible and visual alarms for precise alerts. Its user-friendly top button controls allow quick toggling between timers and clock, while the spring clip and magnetic back provide versatile mounting options. Lightweight and compact, it’s designed for professionals who demand accuracy and convenience in time management.

Specifications

ASIN	B00845TJ1Y
Best Sellers Rank	#69,773 in Kitchen ( See Top 100 in Kitchen ) #243 in Kitchen Timers
Brand Name	Heathrow Scientific
Color	black
Customer Reviews	4.2 4.2 out of 5 stars (62)
Item Weight	0.04 Kilograms
Manufacturer	Heathrow Scientific
Manufacturer Part Number	HEA24670
Material Type	Acrylonitrile Butadiene Styrene
Model Number	HEA24670
Number of Items	1
Number of settings	4
Screen Size	73 Millimeters
Unit Count	1.0 Count

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