"AP PHYSICS LAB 9 STATIC EQUILIBRIUM."
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VWR® 99M/59S Timer™ Timer
Features three-button control and large 1.9 cm (³/₄") digits readable from 6 m (20') away.
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VWR® Traceable® Four-Channel Alarm Timer with Clock
Microcomputer chip permits setting four separate channels for simultaneous countup or countdown procedures.
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VWR® Traceable® Triple-Display Timer
Timer is the perfect reminder for signaling drying/incubating times, capturing test results, and alarming for appointments.
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VWR® Traceable® Timer with Auto Shutoff
With a modern design, polished metal case and rubberized backing, this single-channel timer is an attractive addition to any lab.
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VWR® Economy Timer
Timer can be programmed in countdown mode or countup mode up to 99 minutes, 59 seconds.
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SP Bel-Art H-B® DURAC® Single-Channel Electronic Timer with Certificate of Calibration, Bel-Art Products, a part of SP
Single-channel, three-button timer has a timing capacity of 99 minutes: 59 seconds, counts either up or down, and remember the last time set.
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SP Bel-Art H-B® DURAC® Single-Channel Electronic Timer with 10-Button Direct Input and Certificate of Calibration, Bel-Art Products, a part of SP
This ten-button timer allows direct input for faster programming of desired time.
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Visual Alarm Timer 99 min, Sper Scientific
Compact visual and audible alarm timer.
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Electric Timer
This sensitive lab instrument is accurate to ±0.15% at its maximum setting.
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United Scientific™ Digital Timer with Photogates
Accurately measure acceleration due to gravity.