Special Features:

Intenal temp and humidity sensors with external input channel that enables additional data collection; sensor available for external channel includes temp, ph, 0-10v, 0-20ma and contact adapter; -40 to 80 c measuring temp range; 0 to 100 percent humidity measuring range; 4 digit, 7 segment lcd with decimal point; lcd units include c, f, %rh, ph, v, ma, ms, al-h, al-l; internal lithum battery 1.2ah, 1/2aa; wea ther and dust proof

Properties:

An item which makes a permanent representation of electronic signal data derived from target parameters, guidance and evaluation signals, and the like, these signals may be above or below 20,000 hertz. They may be in digital and/or analog form, the characteristics of which limits useful playback to a compatable reproducer. These items usually include multichannel signal input facilities for the simultaneous recording of several types of signals. Excludes recorder, sound.