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.
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.
Number, Measurement and Space, module establishes equivalence of sets by a one-to-one exchange of objects. Eg Upsetting equivalance (destroying conservation of numbers) by adding one object to a set, or taking one away, helps introduce vocabulary for comparing quantity
VWR* Multi-use Measuring spoon, Color: White, Scoop out the right amount of ingredients, Material: polypropylene plastic, Dimension: 1-3/4 x 4-1/2 x 7/8in
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Easy View (new)
