Speed Range: 0.01-250 RPM, 0.01 RPM increments from 0.01 to 0.99 RPM, 0.1 RPM increments from 1.0 to 250 RPM Viscosity Accuracy: ± 1.0% of full scale range for a specific spindle running at a specific speed. Temperature sensing range: - 100°C to 300°C (-148°F to 572°F) Temperature accuracy: ± 1.0°C from -100°C to 150°C ± 2.0°C from +150°C to 300°C Analog Torque Output: 0 - 1 Volt DC (0 - 100% torque) Analog Temperature Output: 0 - 4 Volts DC (10mv / °C) Printer Output: Centronics, serial Computer Interface: RS232 Weight: Gross Weight: 35 lbs. 15.9 kg Net Weight: 32 lbs. 14.5 kg Autosensing Power Supply: Input Voltage: 90 - 260 VAC Input Frequency: 50 - 60 Hz Power Consumption: Less than 220 UA