Alfred's Digital Temp. Controller for Heat Mat castings Once in calibration mode the

Once in calibration mode the pH electrode can be calibrated to 1 or 2 points using the pre-programmed standard buffers (pH 4

clean and odorless

compact Green Eye® Headlight easily adjusts with its elastic band and tilting light mount

providing greater µMol output and higher µMol per watt efficiency than the competition

Suitable for use with 400W

Alfred's Digital Temp. Controller for Heat Mat castings Once in calibration mode theLED temperature display Precise digital controller Temperature control range 40 108F (5 42C) Precision temperature probe and removable suction cup Operating indicator light Accepts one 3 prong ground plug Compatible with most major brands of heat mats Package dimensions: 8. 1" L x 6. 0" W x 2. 1" H Shipping weight: 0. 9 lbs