DWYER温度产品常见问答
Temperature
Q. What isemissivity?
A. The ratio of energy emittedby an object to the energy emitted by a blackbody at the sametemperature. The emissivity of an object depends upon its materialand surface texture:a polished metal surface can have an emissivityaround 0.2 and a piece of wood can have an emissivity around0.95.
Q. I am purchasing the 667-0D Programmable DIN RailTransmitter - do I need to purchase the software aswell?
A. Yes, you will need the PCS1Windows Software and adapter in order to program your transmitterto the correct range.
Q. I did not receive feet with my CR10 Circular ChartRecorder - should I return this unit?
A.No, the feet are no longersupplied with the CR Circular Chart Recorders.
Q. Do I need to supply my own thermocouple for the MR10Temperature Recorder?
A. No, a 5 ft beadedthermocouple is supplied with the unit.