The tekmar Outdoor Sensor 070 includes a 10 kΩ thermistor which provides an accurate measurement of the outdoor temperature. The 070 sensor is protected by a white U.V. resistant PVC plastic enclosure.
• Operating range — -60 to 140°F (-50 to 60°C) • Sensor — NTC thermistor, 10 kΩ @ 77°F (25°C ±0.2°C), ß=3892
Universal Sensor Model 071
The tekmar Universal Sensor 071 has a zinc sleeve for fast response and a wide operating range. These sensors can be used in a multitude of applications. The 071 is supplied with 10 inches (250mm) of two conductor wire.
• Operating range — -60 to 255°F (-50 to 125°C) • Sensor — NTC thermistor, 10 kΩ @ 77°F (25°C ±0.2°C), ß=3892
Pump Sequencer 132 132
The pump sequencer 132 is designed to provide pump control for either stand-by or 2-stage operation.
In stand-by mode, the 132 automatically switches over from the lead pump to the stand-by pump during a pump failure. In 2-stage mode, the 132 turns on the second stage pump to meet additional fl ow requirements.
FEAturEs • Microprocessor PID control; This is not a safety (limit) control Industrial Controls • www.indcontrols.com • 800-423-3960 43