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Valleylab Force 1B Features The Valleylab Force 1B is a high power ESU that possesses high-performance capabilities in a multipurpose generator. It provides full flexibility through varying degrees of homeostasis. Monopolar and Bipolar Outputs Audible and Visual Arms, including REM(TM) Fault Indicator REM(TM) (Return Electrode Monitoring) (Standard) 300 Watts Output - Cut, 120 Watts - Coagulation, 70 watts - Biopolar Valleylab Force 1B Specifications Dimensions Dimensions: 8 × 11 × 17 inches (15 × 28 × 3 cm) Weight: 15 lbs (6.4 kg) Output Characteristics Cut: 2400 Max (open circuit) P-P Voltage, 300 Rated Load ohms, 200 Nominal Power at rated load watts, 1.8 @ 100 W Crest Factor at rated load typical Blend 1: 2800 Max (open circuit) P-P Voltage, 300 Rated Load ohms, 175 Nominal Power at rated load watts, 2.7 @ 100 W Crest Factor at rated load typical Blend 2: 3200 Max (open circuit) P-P Voltage, 300 Rated Load ohms, 150 Nominal Power at rated load watts, 3.3 @ 100 W Crest Factor at rated load typical Output Waveform Cut: 500 kHz Sinusoid Blend 1: 500 kHz bursts, 50% Duty Cycle, 31 kHz Recurrence Blend 2: 500 kHz bursts, 37.5% Duty Cycle, 31 kHz Recurrence Blend 3: 500 kHz bursts, 25% Duty Cycle, 31 kHz Recurrence Coag: 500 kHz bursts, 31 kHz Recurrence Bipolar: 500 kHz bursts, Unmodulated Recurrence Low Frequency Leakage (50 / 60 Hz) Normal polarity: intact chassis ground: < 10 mA, ground open; < 100 mA Reverse polarity: ground open: < 100 mA. Sink current, 140V applied, all inputs; < 150 mA. Chassis source current, ground open; < 110 mA High Frequency Risk Parameters Bipolar and Monopolar RF leakage current: < 150 milliamperes High Frequency Risk Parameters Bipolar and Monopolar RF leakage current: < 150 milliamperes REM Contact Quality Monitor Measurement frequency: 140 kHz ± 10 kHz Measurement current: 1.5 mA ± 0.5 mA Input Power Source Nominal input line voltage is 120 VAC with a full range of 85-135 VAC. Frequency line varies from 45 to 65 Hz Idle: 0.5 A (Max. Current), 60 W (Max. Power) Cut: 5.0 A (Max. Current), 600 W (Max. Power) Coag: 30 A (Max. Current), 300 W (Max. Power) Bipolar: 1.5 A (Max. Current), 180 W (Max. Power)