9 MEASURING APPARATUS AND INSTRUMENTS, NAMELY, GAS METERS, THERMOMETERS NOT FOR MEDICAL USE, WATER METERS, PHOTOMETERS, DENSITOMETERS, ERGOMETERS FOR LABORATORY USE, HYGROMETERS, MANOMETERS, PRESSURE MEASURING APPARATUS, NAMELY, DIFFERENTIAL PRESSURE TYPE AND PRESSURE TYPE APPARATUS FOR MEASURING VAPOR, GAS AND LIQUIDS, LIQUID LEVEL METERS, FLOW METERS, VISCOSIMETERS, ILLUMINOMETERS, AUTOMATIC CALORIE CONTROLLERS, NAMELY, CALORIMETERS WHICH MEASURE CALORIES FOR SOLIDS AND LIQUIDS, AND REMOTE CONTROL AND MEASURING APPARATUS AND IMPLEMENTS, NAMELY LARGE SCALE NETWORK CONTROLLERS CONSISTING OF HARDWARE AND SOFTWARE FOR CHECKING AND CONTROLLING DATA OBTAINED FROM MEASURING APPARATUS AND INSTRUMENTS; ELECTRICAL DISTRIBUTION OR CONTROL MACHINES AND APPARATUS, NAMELY, AUTOMATIC HUMIDITY CONTROLLERS, AUTOMATIC LIQUID LEVEL CONTROL MACHINERY, AUTOMATIC COMBUSTION CONTROL MACHINERY, AUTOMATIC THERMOSTATS; APPLIED ELECTRONIC MACHINES AND INSTRUMENTS, NAMELY, NOTEBOOK COMPUTERS, LAPTOP COMPUTERS, PERSONAL DIGITAL ASSISTANTS AND HANDHELD PERSONAL COMPUTERS; APPLIED ULTRA-SONIC DEPTH SOUNDERS, APPLIED ULTRA SONIC REFLECTOSCOPES, COMPUTERS, COMPUTER MONITORS, THERMISTORS