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).

SPER SCIENTIFIC 810045
TIMER CONTINUOUS ALARM Exact Match: 97035-904

Ultrasonic Cleaners Are designed to remove grease dust or other contaminants from surfaces and cavities of small objects parts and samples such as cuvettes lenses glassware stainless steel instruments metals and more. Exact Match 97035-710

SPER SCIENTIFIC 300059
Waterproof Digital Refractometer Brix 0 to 60% Waterproof Digital Refractometer, Rugged, waterproof, ideal for field use, Long-life Rechargeable Battery, Unit of Measure: Brix, Range: 0 to 60%, Resolution: 0.1%, Accuracy: +/-0.2%, Dimensions: 4 1/2 x 21/4 x 1in(108 x 57 x 25 mm), Weight: 5oz(141g) Exact Match: 76102-528

SPER SCIENTIFIC 736580
THERM RDORG-20/150C PK10 Exact Match: 40500-092

SPER SCIENTIFIC 738640
THERM -10/110C 10/230F PK10. Exact Match: 40500-078

SPER SCIENTIFIC 800004
Basic Type K and J Thermometer Features Relative, Min/Max, Hold , Touch-Tone Buttons. Exact Match: 97035-746

Large 3-3/16 x 2½" dual display can be read from across a room. Monitor humidity and temperature in labs, chemical storage areas, clean rooms, stock rooms, warehouses, factories, greenhouses, and outdoors. Recall min/max temperature and min/max humidity readings over any time period or have it automatically reset itself every 24 hours. Wall mounted or free standing. °C and °F selectable. Comes with 1 AAA battery which lasts a full year. N.I.S.T. traceable certificate of compliance available. Dimensions: 4 ¼" x 4" x 7/8" (110 x 102 x 20 mm) Weight 5 oz (142 g)

SPER SCIENTIFIC 800077
Ambient Type-K Thermocouple Probe Beaded wire for fast response in air and gas in hard-to-reach areas. For use with Type-K thermometers in 14003-070 series. Exact Match: 14003-136

SPER SCIENTIFIC LTD
Mfg Item # : 800102C
8:1 distance to spot ratio (D:S) Rugged and ergonomically designed Auto power off Simply hold the IR gun, press the trigger and aim the laser guide at the target. Results immediately appear in °C or °F on the backlit LCD and are automatically held for 6 seconds after the trigger is released. IR guns come complete with batteries. Model 1230M99 measures up to 605°F (320°C) in 0.5° resolution while model 1230N00 measures up to 930°F (500°C) in 0.2° resolution. Dimensions: 6 1/8” x 3 3/8” x 1 1/4” (156 x 87 x 32 mm). Weight: 6 oz. (170g) including battery.