Extech HW30


Digital Stopwatch, Relative Humidity

HW30 44646
Average Rating: n/a
 Be the first to write a review!
$61.95+ 3 Business Day Shipping $7.15
No Longer Available


ItemDigital Stopwatch
Timing RangeCount up to 9 hr., 59 min., 59 sec.
Accuracy+/-5 Seconds per Day
Display2-line LCD
Elapsed TimeYes
Split TimeYes
Calendar DisplayAlarm clock, hourly chime, calendar
12/24 Hour Clock OperationYes
Countdown TimerYes
Lap Counter99
Memory Recall30 lap/split memory
FeaturesTemperature, Humidity, Heat Index
Temp. Range14 to 122 F
Battery TypeCR2032
Includes Battery, 39" Neck Strap, Instructions
Manufacturers Warranty Length1 year
Weight 0.200000


Digital Stopwatch, Count up to 9 hr., 59 min., 59 sec. Timing Range, Accuracy +/-5 Seconds per Day, 2-line LCD Display, Elapsed Time Yes, Split Time Yes, Calendar Display Alarm clock, hourly chime, calendar, 12/24 Hour Clock Operation Yes, Yes Countdown Timer, 99 Lap Counter, 30 lap/split memory Memory Recall, Features Temperature, Humidity, Heat Index, Temp. Range 14 to 122 F, Battery Type CR2032, Includes Battery, 39 In. Neck Strap, Instructions

Elapsed Time (Max.)
  • Measures the total amount of time between the start and finish of an event.
  • Split Time
  • Allows time to be taken at different intervals of an overall race or test11.
  • 12/24 Hr. Clock Operation
  • Displays conventional and military time.
  • Digital Stopwatches
  • Countdown Timer
  • All models feature elapsed time, split time, calendar display, 12/24-hr. clock operation, and alarm. Each includes lanyard and battery.
  • Counts down from a preset start point.
  • Lap Counter
  • Tracks the number of laps completed.
  • Memory Recall
  • Allows multiple lap times to be stored for future review.
  • Temperature/Humidity/Heat Index
  • Displays relative humidity, ambient temperature (in F or C), and calculated heat index.

Sponsored Links
More Products
Honeywell TL8230A1003 T-Stat, Line V, Digital, 208-240 VHoneywellT-Stat, Line V, Digital, 208-240 VTL8230A1003 152274(0 reviews)$0.00 FREE ShippingOut of Stock
Little Giant 577301 APCP-1700 1800 GPH Swimming Pool Cover PumpLittle Giant1800 GPH Swimming Pool Cover Pump577301 APCP-1700 113373(0 reviews)$217.90 + $14.95 ShippingOut of Stock
Cooper Atkins 24HP Food Srvc Thermometer, Oven, 100 to 600 FCooper AtkinsFood Srvc Thermometer, Oven, 100 to 600 F24HP 1314229(0 reviews)$12.56 + $7.15 ShippingOut of Stock
Econoline 526020G-40 Blast Media, 40 Lbs, Corn Cob, 14/20 GritEconolineBlast Media, 40 Lbs, Corn Cob, 14/20 Grit526020G-40 499763(0 reviews)$37.87 + $34.45 ShippingOut of Stock
UltraLube 10340 H1 Food Machinery Grease, 14 oz.UltraLubeH1 Food Machinery Grease, 14 oz.10340 1430567(0 reviews)$12.98 FREE ShippingOut of Stock