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Large screen digital display for very easy reading
35-40 cm high on a 16 cm base
Temp measurement of a room/spot (indoors or out
Starter set contains internet gateway and rain meter - you can set alarms
ball-bearing yoyo
pH Meter Magnifiers and Microscopes Large screen digital display forAccurate (within 0. 2) large display readings of pH level in liquids eg fish tanks, swimming pools. Comes with 9V battery and initial buffer solution we stock refills of buffer solution. Calibration tool included. Extendable probe makes this easy to use. Operates in range 0 to 50 C , reads pH 1 14 all you'll ever need. 158 mm H x 40 W x 34 D.
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