Ranges | Resolution | Accuracy |
---|---|---|
35 to 130 dB | 0.1 dB | ±1.5 dB @ 94 dB, 1kHz |
Split interval function. Also has a 12/24 hour alarm clock, calendar, LCD display, and an hourly chime option. N.I.S.T. traceable certificate of compliance available.
Dimensions: 2½” x 2″ x ½” (64 x 51 x 13 mm)
Weight: 1.2 oz. (34 g)
When decimal resolution is selected the timer can display results in increments of 1/1,000 of a minute or 1/100,000 of an hour as well as the usual 1/100 second mode. 500 memories of split and lap times.
The large 3 line display simultaneously shows total elapsed time, split time, current lap time, lap counter and indicates low battery. This Stopwatch also has a unique LCD contrast adjustment and touch tone selectable buttons. The sonically welded case insures excellent water resistance. Button cell battery included.
Features 5 timing modes:
Dimensions: 3¼” x 2½” x ¾”
Weight: 2.8 oz
Counts to 24 hours in 1/100th second resolution for the first 30 minutes. Split interval, clock, and calendar functions. Comes with a leatherette case and a “AA” battery. N.I.S.T. traceable Certification Report available.
Dimensions: 3¾” x 2½” x ¾”
Weight: 2.6 oz
The unique feature of this timer is that it also has a true stopwatch mode with 1/100 second resolution, lap and split with a range of 100 hours. In the Timer mode it counts down from 100 hours in 1 second intervals. The display indicates time elapsed after the alarm and a memory recalls last timer setting for reuse. Has built-in stand, pocket clip, and magnet. Button cell battery included.
Dimensions: 2⅝ x 2¾ x ⅜”
Weight: 1.7 oz
This Sper Scientific Stopwatch features 100 memories of split and lap times, will count up or down to 20 hours in 1/100 second resolution and offers many advanced features. The large 3 line display simultaneously shows total elapsed time, split time, current lap time, lap counter and indicates low battery. This Stopwatch also has a unique LCD contrast adjustment and touch tone selectable buttons. The sonically welded case insures excellent water resistance. Button cell battery included. N.I.S.T. traceable certificate of compliance available.
Features 5 timing modes:
Dimensions: 3¼” x 2½” x ¾” Weight: 2.8 oz
In count down mode unique feature tells you how much time has elapsed after the alarm sounds. Memory allows repeat of just-completed cycle. Alarm clock mode. Has a built-in stand, pocket clip, and magnet. A button cell battery is included.
Two 1/100th second displays. Counts up or down to 10 hours. Ideal for multiple and simultaneous processes. In stopwatch mode current lap time shown in upper display, cumulative total in lower one. Memory stores last 60 lap times so there is no need to look away from a test to make notes. It shows fastest, slowest, and average lap times, alarm clock function.
In timer mode upper display shows original setting while lower one counts down. Countdown cycles repeat upon completion. 30 second shuttle timer for use during timeouts. Lap counter shows number of laps (up to 99) in stopwatch mode and number of cycles repeated in timer mode. Pacesetter function can be set to beep continually from 10 beeps per minute to 320 beeps per minute. Shock resistant, superb hand grip. Water-resistant. N.I.S.T. traceable Certification Report available.
Dimensions: 3¾” x 2¼” x ¾”
Weight: 2.3 oz
Perfect for testing for OSHA requirements. Meets IEC 61672:2013 and ANSI S1.4: 2014 frequency and time weighting specifications for a Type 2 sound meter. Offers a wide variety of measuring options including A and C decibel frequency weighting scales, fast or slow response, AC or DC output, and peak function. The large display has a resolution of 0.1 dB and also indicates low battery and over or under load. Covers 30 to 130 dB in the A scale and 35 to 130 dB in the C scale, with an accuracy of ±1.0 dB. Can be easily calibrated using the internal oscillation system. Has a fold out stand and comes with carrying case, instructions, calibration tool, windscreen, and a 9V battery. N.I.S.T. Traceable Certificate of Calibration available.
Dimensions: 8½” × 3⅛” × 1⅜” (216 × 80 × 35 mm)
Weight: 10 oz (283 g)
4 independent channels each of which counts up or down for any interval from 1 second to 100 hours, plus clock button. Extra large display indicates channels in use. Each one has a distinctive 1 minute alarm. Automatically begins to count up to indicate time elapsed after count down reaches zero. Memory recalls last timer setting or reuse. Also has a clock mode. Has a stand, pocket clip, and a magnet. Comes with one button cell battery (LR44). N.I.S.T. traceable Certification Report available.
Dimensions: 2⅞ x 2½ x 9/16″
Weight: 2 oz
A memory recalls the last timer setting for reuse. Model 810045 is often used by testing organizations, including Law School Admissions Council (LSAC). Built-in stand for benchtop use, clips to a pocket, or sticks to any metal surface with a magnetic back. 2 AAA batteries included. 5 year warranty.
Dimension: 3” x 2” x ⅝” (75 x 55 x 15 mm)
Weight: 2 oz (57 g)
Counts up or down for 100 hours in intervals of 1 second. In count down mode unique feature tells you how much time has elapsed after the alarm sounds. Memory allows repeat of just completed cycle. Alarm clock mode.
Built-in stand / clip for benchtop use, clips to a pocket, or sticks to any metal surface with a magnetic back. Button cell battery included.
Dimension: 2¾ x 2¾ x ½”
Weight: 1.8 oz
This timer is unique in two respects; it is the only multi-channel timer on which various channels can be set independently but started simultaneously. Hourly chime beeps every hour. It also has the loudest alarm we have heard on a timer, strong enough to be heard above high levels of background noise. 4 channels count either up or down to 100 hours with 1-second resolution. A 5th channel works as a calendar and alarm clock. A 6th channel is a 10 hour stopwatch with 1/100 sec. resolution, lap & split functions.
Has a built in stand for benchtop use, clips to a pocket, or sticks to any metal surface with a magnetic back. Powered by two button cell batteries (included).
Dimensions: 2½” x 2⅞” x ½” (63.5 x 73 x 12.7 mm)
Weight: 2 oz (56.7 g)
The 2.5”H x 1.25″W bright red LED digits are easily seen from across the room in darkness as well as in light. Both the clock and alarm time can be set on the unit itself or by remote control. Works on standard AC120V wall power only.
The battery backup compartment included (uses a 9V battery, not included) is not to be used as a main power source, but to maintain settings in the instance of a power outage. Comes with a 10’ cord, a stand for bench top use, and a remote control with button cell battery.
Dimensions: 15.75” x 6.875” x 2.125”
Weight: 24 oz (696 g)