Tek Know SM300
Signal Master

SM300 is a digital thermometer/reference instrument. The unit allows high precision measurements of various signals, by using high resolution AD conversion. The firmware includes communication with temperature calibrators and computer. The unit is equipped with two RTD inputs as well as inputs for thermocouples, mV, V and mA. The reading from the sensor being tested is shown at the LCD display and can easily be transferred to a PC via RS232 interface. The unit is equipped with a second RS232 interface for communication/control of the temperature calibrator.