EXTECH Total Products: 6

Digital Stopwatch Relative Humidity and Temperature 9 hr 59 min 59.99 sec Timing Range Accuracy +/-5 sec/day 2-line LCD Display Elapsed Time Yes Sp...

Digital Stopwatch Count up to 23 hr 59 min 59 sec Timing Range Accuracy +/-3 sec/day Multiline LCD Display Elapsed Time Yes Split Time Yes Calendar...

Heat Index Digital Stopwatch Count up to 9 hr 59 min 59 sec Timing Range Accuracy +/-5 sec/day 2-line LCD Display Elapsed Time Yes Split Time Yes C...

Stopwatch Digital Up to 23 hr 59 min 59 sec Timing Range Accuracy +/-3 sec/day Multiline LCD Display Decimal Display Yes Elapsed Time Yes Split Tim...

Stopwatch Digital Up to 23 hr 59 min 59 sec Timing Range Accuracy +/-3 sec/day Multiline LCD Display Decimal Display Yes Elapsed Time Yes Split Tim...

Stopwatch/Clock Yellow Housed Accuracy 3 sec/24 hr LCD Display Calendar Display Yes Yes Alarm Water Resistant Yes Includes NIST-traceable Certificate