Unit measures conductivity/total dissolved solids/temperature. Conductivity range is 0 to 1999 microsiemens and 0 to 19.99 millisiemens. Accuracy is +/-1% full scale +1 digit. Large 1/2 inch high LCD digits plus tough, waterproof ABS plastic housing.
Countdown alarm, stopwatch and time-of-day clock. Dual display with 2.5cm high digits times up or down to 24 hours. Simultaneously maintains 2 separate countdown timing channels with distinct alarms. Memory recall. NIST traceable. Includes battery.
Three-line display permits simultaneous or individual countdown alarm timing, stopwatch, time-out, and time-of-day. 1.3cm display. Set from 1 second to 19 hours, 59 minutes, 59 seconds. Shows time elapsed since alarm. Magnetic back. NIST Traceable.
Calculator features arithmetic functions, percent, three-key memory, square root, and floating decimal point. Solar-powered unit can be read in any light. Digit height is 1.9cm (3/4in). Large eight-digit display. Tough ABS plastic case.
Economical, lightweight thermometer is ideal for monitoring temperatures in storerooms, labs, offices, and hoods. The see-through LCD updates every 30 seconds and features large 1.3cm (1/2in) digits.
Dual range meter reads both Lux and Foot Candles. Analog output allows readings to be captured by any peripheral accepting mV signals. Fast response sampling rate, selectable display update rate, and data hold to freeze readings. NIST traceability certificate.
Three-point articulating arm holds up to three pH electrodes in selected positions. Fingertip control. Accepts all standard electrodes. Pivots 360[degree] and extends to 53cm. Weighted base. Spring counter-balance.
VWR* Four-Channel Alarm Timer to 100 hours. 1.9cm digit LCD. Can set 4 separate channels. Stopwatch, time-out and time-of-day display. High decibel alarm. Memory recall. Magnetic back, flip-open easel, spring fastener and hole for use with lanyard. NIST Traceable
Measures [degree]C/F. Range is -50 to 250[degree]C. Stainless steel probe. Has an accuracy of +-0.5[degree]C between -20 and 100[degree]C. Resolution is 0.1[degree] from -20 to 200[degree]C. Stem length: 28.9cm. With 1.5V silver-oxide battery. NIST traceable.
VWR* Thermometer with Clock and Humidity Monitor Displays all three measurements. Measures ambient temperatures in [degree]C and F. Humidity range: 20-90%. High/low temperature and humidity memory. NIST traceable. 10.8Wx5.7Hx1.3Dcm.
Human Body I: Moving and Controlling the Body Curriculum Learning Module which includes: Flip Chart Set; Student Learning Guide; Vocabulary Card Set; Curriculum Mastery Game; Interactive Multimedia Lesson; and Hands-On Neuron Pathways Lab.
View giant size digits on your bench timer from 50ft. Countdown and alarms on single channel. Automatic Bounceback* Memory for repetitive timing. Stopwatch mode. Easel bench stand and magnetic back. Traceable to NIST. Battery supplied. Size: 3-1/3x3x1/2in.
Waterproof. Shockproof (up to 1.5m). Easy-to-read HeadsUp design. Temperature Range: -50 to 300[degree]C. Accuracy: +-1[degree]C between 0 and 100[degree]C; 1[degree]C elsewhere. Supplied with one silver-oxide battery and stainless-steel probe. NIST Traceable*.
HDPE bottle, polypropylene sprayer. Double-headed and contamination-free in closed position. Adjustable stream. Bottle features a side opening and an "instant off" trigger to elimate drips. Handles hot, cold, aqueous, and solvent-based solutions. Capacity: 1L.
Reads [degree]F and C. Built-in clip. 6mm LCD. Readings updated every second. Range: -50 to 300[degree]C. Accuracy: +-0.2[degree]C. Stem length: 88.9mm. Stem diameter: 3.5mm. Overall length: 178mm. NIST traceable. Includes case and battery.
For filtering, cleaning. Brilliant white. Certified 100% pure cotton of reagent-grade quality. Will not scratch sensitive surfaces. Absorb 6 times their weight of solvents, aqueous solutions. Inert to even harsh solvents. 22.9x22.9cm. Unfolded: 45.7x91.4cm. Dispenser box.
Waterproof. Shockproof (up to 1.5m). Easy-to-read HeadsUp design. Temperature Range: -50 to 300[degree]C. Accuracy: +-0.4[degree]C between 0 and 100[degree]C, 1[degree]C elsewhere. Supplied with one silver-oxide battery and stainless-steel probe. NIST Traceable*.
Reads [degree]C or F. Rotating 6.4mm LCD digital display. Stainless steel/plastic construction. Range: -50 to 280[degree]C. Accuracy: +-1.0[degree]C. Stem: 203Lx3.2diameter cm. 23.5cm overall. Resolution: 0.1[degree] from -20 to 200[degree]. NIST Traceable. With battery.
For filtering, cleaning. Brilliant white. Certified 100% pure cotton of reagent-grade quality. Will not scratch sensitive surfaces. Absorb 6 times their weight of solvents, aqueous solutions. Inert to even harsh solvents. 10.1x10.1cm. Unfolded: 17.8x35.6cm. Dispenser box.
Temperature range is -30 to 130[degree]C. 0.3% accuracy. Chemically resistant. Measures conductivity, resisivity, and dissolved solids. With glass probe and 9V alkaline battery. For reagent-grade water for CAP, ASTM, NCCLS, ACS. NIST traceable.
Min/Max memory, abs plastic holder stands on a shelf or holder affixes to a refrigerator wall. traceable* certificate is provided from an iso 17025 calibration
Automatically sets itself. Accuracy: 1/10,000 of a second. Controlling radio signal from NIST automatically adjusts clock for daylight savings time, leap year, and leap seconds. Highly visible bright second sweep hand. With NIST Traceable*. 30.5dia.x3.8Dcm.
Nonwoven cellulose/polyester wipes premoistened with 100% reagent-grade deionized water. Lint- and scratch-free. 15.2x22.9cm. Individually dispensed. 100 wipes per shrink-wrapped polyethylene canister with snap-on sealed top to eliminate contamination.
Permanently engrave lab information on this metal tag using a ballpoint pen. Engrave on both sides of tag. Durable, and suited for use in extreme hot or cold temperatures. 79x35mm. Package of 48 tags with wire fasteners.
HDPE bottle, polypropylene sprayer. Adjustable stream. Chemical-resistant, unbreakable. Instant-off trigger release eliminates messy drips on the bench. Ideal for hot, cold, aqueous, and solvent-based solutions. Contoured to fit in the hand. Capacity: 240mL.
473mL brown glass bottle of reagent grade solution with an accuracy of 0.25% and compatible with all equipment. Conductivity: 100 micromhos. Resistivity: 0.01 megohms. Dissolved Solids: 66 ppm. NIST traceable.
Countdown alarm, stopwatch and time-of-day. Full keyboard (0-9 keys). 1.9cm LCD readout counts down or up to 9 hours, 59 minutes, 59 seconds. Clock channel, memory recall. Magent back. NIST traceable. Includes battery.
Store up to 10 unique alarm events, high/low alarms, -50 to 70 degree C temperature range, 0. 25C accuracy, 0. 01 resolution, 1 SS probe, Traceable to NIST.
Writes on glass, film, plastic, metal, porcelain, wood, rubber, and paper. Produces precise lines of 0.3mm width. Permanent ink dries in split second. Water- and fade-proof. Consists of 6 black, 2 red, 2 blue, and 2 green pens.
150,000 umhos Standard-Accuracy at 25 deg C is ±0.25 micromhos for 1, 5, and 10 umhos solutions and ±0.25% for other solutions or the uncertainty shown on the certificate, whichever is greater.
Writes on glass, film, plastic, metal, porcelain, wood, rubber, and paper. Produces precise lines of 0.3mm width. Permanent ink dries in split second and is water- and fade-proof.
200,000 umhos Standard-Accuracy at 25 deg C is ±0.25 micromhos for 1, 5, and 10 umhos solutions and ±0.25% for other solutions or the uncertainty shown on the certificate, whichever is greater.
Min/Max memory, abs plastic holder stands on a shelf or holder affixes to a refrigerator wall. individually serial-numbered traceable* certificate is provided from an iso 17025 calibration laboratory accredited by a2la
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