Altek 820

Functions Like a Calibrator Milliamps, Voltage, RTD, T/C & Frequency.
Measures Like a Multimeter Measure AC/DC Volts, Ohms & Continuity.
Digital Accuracy with Analog Simplicity Speed sensitive digital pot for fast adjustment.
Typical Accuracy to ±0.025%. Accurate to 0.02 mA, V or Hz, 1¡C, & 0.3 Ohms. Reads & Sources Standard Process Signals - ¡C, ¡F, mA,
% 4 to 20, V, mV, Ohms, Hz & CPM.
Easy-to-Use Simple, menu-less operation.
User Settable Quik-Chek Switch Set any Span and Zero.
Minimum & Maximum Tracking Instantly recall the highest & lowest measurements.
Standard AA Alkaline Batteries Long battery life with quick battery changes.