Barnstead/Thermolyne* 142 Series

.Series 142 model recorders are lightweight, rugged and compact; at a weight of only eleven pounds, this recorder is easy to carry into the field.
.Series 142 model recorders are equipped with 12 Volt DC battery pack which is essential for field applications where AC power is not available.
.Battery pack recharges when unit is plugged into a wall receptacle.
.Battery pack can be recharged up to 200 times.
.Vertical face chart system includes paper take-up spool for protection of your graphic recordings in the field.
.Standard recording options include 10 selectable chart speeds, 5 input spans and 100% zero suppression.