Measures barometric pressure (400 to 1070 mbar) with 15 min. updates, temperature (-20 to 70[degree]C), altitude (-500 to 7000 meters), and graphically displays the barometric pressure trend. Stopwatch, clock with day/date, 12/24 hour display, and alarm.
Dual range light meter reads in Lux and Foot Candles. Zero reference settings for tungsten, fluorescent, daylight, and mercury light sources. NIST traceability certificate supplied. Photo diode and color correction filter provides cosine and color corrected measurements.
Times to 24 hours. Resolution: 1/100 second (first 30 minutes), 1 second thereafter. Features start/stop, time-out, cumulative split and continuous roll-over timing. Displays time and date. 5.4cm diameter. NIST traceable. Includes lanyard and battery.
Brush removes static charges that result adhesion of particles to an object. Designed with softest hairs available to prevent scratching. Conductive composite handle allows access to difficult places. Brush size is 3 inch with a 6-inch handle.
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.
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.
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.
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
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.
Designed for the lab, clear 100% polyethylene wrap handles easily without tangling, yet seals tightly. Ultra-clean film ensures sample purity, eliminates contamination. Carton features metal tear-off bar, unique flaps to keep roll in box. Dimensions: 30.5Wcmx30.5Lm.
Large, 48.3x33cm nonskid platform for moving chemicals, carboys, filing boxes, and equipment. Eliminates lifting. Handles loads up to 130lbs. Folds to compact size. Sponge-rubber-covered handle extends to 83.8cm. Made of high-impact ABS plastic and chrome-plated steel.
Lamp with articulating arm provides perfect-focus, highly-defined view of surface details and illuminates uniformly over the field of observation. Illuminated units feature state-of-the-art LED lamp and providse bright.
Provides a sensitive measure of atmospheric pressure using triple scales. Reads pressure from 954 to 1073mbars with a resolution of 0.5mbar and accuracy of +-0.5% of reading. NIST Traceable. Weighs 453.6g.
Unit measures airflow and temperature. ABS plastic housing with o-ring seal and membrane keypad keeps out dust and dirt. Features minimum/maximum readings, hold button and contrast 3/8-inch-high LCD digits.