R100 Series   R100 Product Description   Frequency Oscillator, Battery Operated Hand Held Unit Power Input Option 1 9V Alkaline Battery Oscillator Accuracy   +- 50 ppm Temperature Coefficient   +10 to -120 ppm/º C Operating Temperature Range Fahrenheit -4 to 158ºF Celsius -20 to 70ºC Output Frequency   100 Hz, 250 Hz, 500 Hz, 1000 Hz, Crystal Controlled, Switch Selectable Output Amplitude   300 mv rms Size Inch 3.8" X 2.4" X 1.0" inch mm 96 X 61 X 25 mm Connector   Mates with industrial standard MS-3106-10SL-35 Cable   3 feet. Standard 2 pin mating connect on one end and alligator clips on the other