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Pocket Waterproof pH Meter This new waterproof pocket pH meter has a dual-level LCD that displays pH and °C or °F. At startup it performs a self check then displays the remaining battery level to assure proper working condition, it also features a stability indicator / hold feature to prompt the user when to take the reading & freeze the display for ... more
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Peak 2018 Loupe 8X Peak Magnifier 8X is a high performance, smartly designed magnifier. It is very convenient to have around your desk for daily use. This magnifier is specially designed to cover the entire 24mm x 36mm picture area of single frames of film for 35mm camera use and is most ideal for checking negatives. This is a high grade ... more
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