Temperature HiTester WaterProof Product Description DESCRIPTION The 3441 and 3442 temperature meters provide high-resolution measurements across a wide range of temperatures using K type thermocouples. With its drip-proof design, the 3442 delivers extended versatility, allowing use in moisture-prone environments when used with a special-purpose temperature probe. KEY FEATURES ¢ Model 3442 : Waterproof construction¢ -100 to 199.9 ÃC: 0.1 ÃC resolution, 200 ÃC to 1300 ÃC: 1 ÃC resolution¢ More than 200 hours (1 week) of continuous operation on a single battery¢ Max./Min. value recording function and sensor disconnection check function