Text Box: VM-1 INSTRUCTIONS Wednesday, May 02, 2012 PAGE Text Box: HOW TO USE MULTIPLE SENSORS AND/OR BACK BOARDS ON A SINGLE VM-1 Text Box: * HZ BACK BOARD IS THE ONLY POWER SUPPLY ISOLATOR SINCE ONLY ONE BOARD NEEDS THE ISOLATOR FOR CERTAIN USES. Text Box: VM1 Text Box: HZ BOARD* Text Box: RMS BOARD Text Box: 4 POLES AND 3 POSITIONS FOR SELECTING BACKBOARDS AND PROBES. CONSULT FACTORY FOR OTHER COMBINATIONS OF SENSORS AND BACKBOARDS. Text Box: 12VDC POWER SUPPLY Text Box: HERTZ MEASUREMENT INPUT POINT #1 Text Box: HERTZ MEASUREMENT INPUT POINT #2 Text Box: AC VOLTS MEASUREMENT INPUT Text Box: THERE ARE MANY POSSIBLE COMBINATIONS AND SWITCHING ARRANGEMENTS THAT CAN BE CONFIGURED INCLUDING ALL THE VARIOUS SENSORS AND BACK BOARDS USING THE VM-1 AND ASSOCIATED BACKBOARDS.