Economical 6-inch Circular Chart Recorders

Battery backup assures 48 hours of normal operation during power interruption

These versatile temperature recorders accurately measure and record temperature in air, gases, liquids, powders, and semisolid. Large, 3-digit LED display shows current temperature reading with an accuracy of ±2degF (1°C). New high-temperature models 80050-20, -25, -30, and -35 record up to 1000°F or 500°C. Choose from models for °F or °C measurements.
Front-panel switches let you select chart speeds (6-hour, 24-hour, 7-day, or 31-day) and temperature ranges (see table below). Chart speed accuracy is within ±1%. Chart rotation is selectable between single turn or continuous turn. Calibration is easy with inset potentiometer on front panel. Recorder can be used as a free-standing or wall-mount unit.
Recorders are available in either 110 or 220 VAC versions.