Sper Scientific
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Sper Scientific* Large Display LED Wall Clock - Each
$129.45The 21/2 x 11/4 in. bright red LED digits are easily seen from across the room in darkness as well as in light. This wall clock has a selectable 12-hour or 24-hour display format and has PM and alarm...350-98803$129.45 -
Sper Scientific* Large Display pH Pens
$46.80These large LCD display pH pens are ideal when you are looking for highly stable and accurate readings in the field. Designed for simple one-hand operation. Automatically calibrates to pH 4, 7, 10...660-10115$46.80 -
Sper Scientific* Large Display Salinity Pen - Each
$72.35Highly stable and accurate readings with large LCD display. Designed for simple one-hand operation. Simultaneously displays the parameter being measured and temperature in °C or °F. Features...650-10348$72.35 -
Sper Scientific* Large Display Stopwatches
$31.35Large LCD for good visibility. Rugged ABS plastic case. Built-in stand. Counts to 24 hours in 1/100th second resolution for the first 30 minutes. Split interval, clock, and calendar functions. Comes...350-98812$31.35 -
Sper Scientific* Large Display Timer
$25.75Easy-to-Read, Large Display Timers feature a 3 x 21/2 in. display. Can be easily read from across a room. Simultaneously displays either one count up channel and a clock, or two count down channels...350-53509$25.75 -
Sper Scientific* Large Display Water Resistant Stopwatches
$44.80Large Display, Water Resistant Digital Stopwatch. Sonically welded case ensures excellent water resistance. Large 5/8 in. high display for good visibility. Counts up to 24 hours with resolution of...350-53623$44.80 -
Sper Scientific* Large Type J Immersion Thermometer Probe - Each
$42.55Type J has a more restricted range than type K, but higher sensitivity of about 50 µV/°C. Type J wire color standard is white (+) and red (-). Specifications:• Temperature range: -50...350-98782$42.55 -
Sper Scientific* Large Type J Penetration Thermometer Probe - Each
$42.55Type J has a more restricted range than type K, but higher sensitivity of about 50 µV/°C. Type J wire color standard is white (+) and red (-). Specifications:• Temperature range: -50...350-98785$42.55 -
Sper Scientific* Large Type K Immersion Thermometer Probe - Each
$42.55Type K is the most common general purpose thermocouple with a sensitivity of approximately 41 µV/°C. Type K wire color standard is yellow (+) and red (-).Specifications:• Temperature...350-98752$42.55 -
Sper Scientific* Large Type K Penetration Thermometer Probe - Each
$59.40Type K is the most common general purpose thermocouple with a sensitivity of approximately 41 µV/°C. Type K wire color standard is yellow (+) and red (-).Specifications:• Temperature...350-98764$59.40 -
Sper Scientific* Laser Pointer Pen - Each
$36.95Sturdy construction and long battery life, which allows for heavy use. The attractive, brushed-metal and thin pen-shaped unit can be easily carried in a shirt pocket. Projects a brilliant red dot...650-10201$36.95 -
Sper Scientific* Lux / Foot Candle Light Meters
$153.70Monitor visible light levels anywhere with fast, stable and accurate response. Results are easily read on the extra large LCD (11/2 in. high) with bar graph, low battery and over range indications...330-54340$153.70