Housed in a durable hardwood case, the RC-1 E is the latest in the line of RC models that have been a favorite among dry kiln operators for years. Its three-range analog scale measures %MC over the range of 6-80%. Features: Temperature stable circuit Built-in battery and calibration checks Auto shut-off timer Specifications: Size: 6-1/2" x 8" x 3" Weight: 3 Ibs. 8 oz. Battery: 1- 9v carbon-zinc Includes unit in self-contained case. See below for package including electrode and pins. Your choice of calibration: Douglas Fir or Southern Pine Delmhorst RC-1E - FREE SHIPPING IN THE USA!! RC-1E$450.00Calibration: Douglas FirSouthern Pine RC-1E Package - FREE SHIPPING IN THE USA!!Include RC-1E in self-contained case, 26-ES electrode and ten 496 pins. Your choice of Calibration: Douglas Fir or Southern Pine. RC-1E/PKG$575.00Calibration: Douglas FirSouthern Pine Need more information? Please feel free to contact us at 1-800-592-6940 - Ask for Extension 547 or Internet Sales.