This wall clock has a selectable 12-hour or 24-hour display format and has PM and alarm indicators.
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)
The TP-100A Portable Pocket Scale gives you the accuracy of a standard scale in a model that’s easy to fit in your pocket.
The durable construction and flip-top lid protect your scale from damage in transit. Easy-to-use controls make weighing samples a cinch. Set your unit of measure and you’re ready to go.
Used in motion studies in classrooms, physics and Q.C. labs. Convenient for non-contact measurement of running machinery in factories and elsewhere since, unlike tachometers, stroboscopes require no special reflective tapes. Powerful xenon lamp. The ½” high 4 digit LED is easy to read in both light and dark environments. Microprocessor circuit with a crystal time base insures high accuracy over a wide range and does not require recalibration. Built in tripod screw. Works on 110V.
Dimensions: 9” x 5” x 5” (235 x 125 x 125 mm)
Weight: 32 oz (900 g)
Range | Resolution | Accuracy |
100 to 10,000 FPM*/RPM | 0.1 <1000 FPM /RPM 1.0 1,00 to 9,999 FPM 10 10,000+ FPM | ±(0.05% + 1 digit) |
Lightweight, fully adjustable tripod with carrying case
At only 2½ lbs, this tripod is lightweight – yet strong and stable. Flip lever legs quickly lock into place at any height up to 58” and quickly fold down to 21” for carrying and storage. The tripod’s height can be further adjusted with a geared, cranked elevator column.
Features a 3-way adjustable head, self-leveling swivel feet, a bubble-level, carrying handle and an accessory hook. Comes in a zippered carrying case with a handle.
This solar scientific calculator comes with a highly efficient solar panel that requires only 50 lux, works with any available light. Will never need batteries. 10 digit LCD + 2 digit exponent. 15 levels of parenthesis. 67 functions, plus; binary, octal decimal, sexagesimal, and hexadecimal conversion, and standard deviation. Comes with a soft carrying pouch and complete instructions.
Dimensions: 5-1/4 x 2-3/4 x 7/16″
Weight: 2 oz
The flashing safety belt provides High Visibility for emergency response personnel, road crews, hikers, joggers and bikers. Offers safety in low light conditions such as rain, fog, snow, smoke, dust or twilight. The electro-luminescent center panel flashes approx. once a second and is flanked by two highly reflective strips.
This rubber holster has a tripod back and fits all Sper Scientific Manometers and the following thermocouple thermometers and meters:
Fits the following meters:
Meter | Description |
800005 | Advanced Thermocouple Thermometer with RS232 Output |
800008 | Advanced Thermocouple Thermometer with RS232 Output Datalogger |
800023 | 4 Channel Thermometer |
800024 | 4 Channel Datalogging Thermometer |
840034 | Psychrometer / Anemometer |
840080 | Manometer 5 PSI |
840081 | Manometer 15 PSI |
840082 | Manometer 30 PSI |
840083 | Manometer 100 PSI |
840085 | Manometer 2 PSI |
850038 | Pure Water Meter |
850055/56 | Advanced pH Meter & Kit |
Compact Ultrasonic Cleaner for Jewelry, Eyeglasses, Instruments and More.
The Mini Ultrasonic Cleaner is designed to remove grease, dust or other contaminants from surfaces and cavities of small objects, parts and samples such as cuvettes, lenses, glassware, jewelry, stainless steel instruments, metals and more. Simply place objects directly into the stainless steel tank and press “on”.
The unit generates thousands of tiny cleansing bubbles which vibrate at a very high electrical frequency. When the vibration speed rises above the ultrasonic frequency level, bubbles explode and generate strong power, cleaning the surfaces and cavities of hard-to-clean objects. Your samples will be clean in 3 minutes after which the unit will shut off automatically. Ultrasonic cleaning does not scratch the surface or harm objects like many chemical or abrasive cleansers. Not intended for commercial, non-stop use. Includes a plastic basket and bracelet holder.
Dimensions: | 5″ H x 8″ W x 4½” D (127 x 203 x 117 mm) |
Tank Dimensions: | 2½” H x 6½” W x 3½” D (64 x 165 x 89 mm) |
Tank Capacity: | ½ qt (600 ml) |
Weight: | 32 oz (907 g) |
Output Power: | 35 Watts |
Ultra Sonic Frequency: | 43,000 Hz |
Cycle Time: | 3 Minutes |
Power: | AC 100/110V |
The High Power Ultrasonic Cleaner is 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, jewelry and more.
Simply place objects directly into the stainless steel tank or into the dipping basket (included), replace the transparent lid and press “on”. The high powered transducer generates thousands of minute cleansing bubbles which vibrate at a very high electrical frequency. When the vibration speed rises above the ultrasonic frequency level, bubbles explode and generate strong power, cleaning the surfaces and cavities of hard-to-clean objects.
Ultrasonic cleaning does not scratch the surface or harm objects like many chemical or abrasive cleansers. Choose from 5 pre-programmed timing cycles with the remaining count-down time shown on a large bright LED. A cooling fan enables prolonged operation without overheating. Operates quietly and is powered by AC 100/120V.
Dimensions: | 8½” × L × 7″ W × 5½” H (216 × 178 × 140 mm) |
Tank Dimensions: | 7″ L × 5½” W × 2″ D (178 × 140 × 50 mm) |
Tank Capacity: | 1400 ml / 1.5 qt; Max. 1100 ml / 1.2 qt.; Min. 450 ml / 0.5 qt |
Longest Item That Fits Inside Tank: | 7.5″ (19 cm) |
Weight: | 61 oz (1729 g) |
Power Supply: | 60W (AC100-120V 60Hz) |
Digital Timer Settings: | 180s – 280s – 380s – 480s – 90s |
Ultra Sonic Frequency: | 42,000 Hz |
Tank Material: | Stainless Steel SUS304 |
Housing Material: | ABS |
Warranty: | 1 Year Warranty |
Replacement basket for use only with Sper Scientific 100004 Ultrasonic Cleaner.
Tank dimensions: 7″ x 5.75″ x 2.75″ (16.8 x 13.8 x 6.6 cm).
Microscope Pen with Clip
Useful for on the spot inspections in printing, textile, art, jewelry, microelectronics and other industries. Also, serves as an inexpensive and simple to use microscope for science education and other labs. Powerful 50x optics that clips to a shirt pocket and is easy to carry anywhere. Has LED light feature, and comes in a soft carrying case.
Dimensions: 5 1/8” x 1/2” (135 x 10 mm)
Weight: 0.7 oz (20 g)
Brushed Metal Laser Pointer Pen
Sturdy construction and long battery life, which allows for heavy use as a teaching tool for science presentations, conferences, lectures, seminars and planetariums. The attractive, brushed-metal and world’s thinnest pen-shaped unit can be easily carried in a shirt pocket. Projects a brilliant red dot clearly visible even in bright ambient light or with video, film and slide presentations. Runs for a minimum of 4 continuous hours on 2 standard alkaline batteries (included).
Dimensions: 5½” × ⅝” (9 × 140 mm) Weight: 1.3 oz (38 g)
Safety Class: | IIIA |
Output Power: | 5mw |
Wavelength: | 630 to 680nm |
Keep on a key chain and have a laser pointer always on hand for occasional use. Battery life of about 1 hour continuous use (batteries included).
A unique transparent plastic safety tip alerts the user that the beam is on. The strong metal case comes in a choice of attractive colors.
Dimensions: | 3″ x ½” |
Weight: | 1.5 oz |
Safety Class: | IIIA |
Output Power: | 3.5 mw |
Wavelength: | 650 to 680 nm (red) |
UV Light Pen uses new solid-state LED technology to offer a portable source of UV light built into a slim, attractive ballpoint ink pen.
This new technology has a number of significant advantages over older products using UV fluorescent tubes and light bulbs. A more compact, rugged, and easily portable product, perfect for fieldwork, the 400 nm output is just on the edge of the visible light spectrum, low enough to cause fluorescence yet inherently safer than lower UV wavelengths.
Much longer battery life eliminates the need for power cords and battery packs. Powered by only four button cell batteries (included). Immediate output, no warm up time.
Dimensions: 5⅛” x ⅜” (130 x 10 mm)
Weight: 1 oz (28 g)
ight Source: | High Intensity InGaN LED |
Wavelength: | Peak: 400, min: 390, max: 410 |
Output Power: | Luminous Intensity Max. 380 mcd (Milli-candela) |
Operating Temperature: | -30 to 80ºC |
UV Keychain Laser Light can be used as both a Laser Pointer and LED Flashlight.
Press one end of the button and get a bright 650 nm red laser pointer. Press the other end and get high intensity white LED light for inspection and illumination. Press the same side again and get 400 nm ultra-violet light. All packed into a tiny pocket sized device includes keychain.
Red Laser Light Applications
The beam is sharp, very bright, and has sturdy construction and long battery life allowing for heavy use as a teaching tool for:
Dimensions: 3¼” x ½” (83 x 13.5 mm)
Weight: 1.3 oz. (38 g)
Laser Wavelength: | 650 nM |
UV Wavelength: | 400 nM |
Power: | 4 button cell batteries included |
Stir test tubes, micro centrifuge tubes, and other containers too narrow for conventional mixers
The stirring rod flares out for use in larger spaces. Clear vinyl carrying case, 4″ × ¼” stirring rod, and 2 AA batteries included. Stir test tubes, micro centrifuge tubes, and other containers too narrow for conventional mixers.
Dimensions: (including rod) 8″ × 1¼” × 1″ (203 × 32 × 25 mm)
Weight: 3 oz (85 g)
Enables filling and dispensing of pipets with one hand, safely through avoidance of hand or mouth contact with liquid.
Our Silicone Pipet Fillers offer a softer feel with easier and faster operation of valves. Silicone is also more chemically resistant and more resilient than either PVC or natural rubber. It will not crack or become brittle and will last longer and stay flexible. Adjusts to fit any size pipet. Chemically resistant glass valves.
Available in two colors for identification purposes (470113-Red, 470114-Black).
Glass tube not included.
Enables filling and dispensing of pipets with one hand, safely through avoidance of hand or mouth contact with liquid. Our Silicone Pipet Fillers offer a softer feel with easier and faster operation of valves. Silicone is also more chemically resistant and more resilient than either PVC or natural rubber. It will not crack or become brittle and will last longer and stay flexible. Adjusts to fit any size pipet. Chemically resistant glass valves. Available in two colors for identification purposes (470113-Red, 470114-Black). Glass tube not included.
Total volume capacity up to 50 mL.
Dimensions: 4½ x 2 x 2″
Weight: 1.3 oz