Temperature measuring device ER1621
Also this device can be called: ER-1621, ER 1621.
ER1621 device is designed to measure the temperature of objects ships one by one, six or eleven channels on a call, when the signal from the primary device.
Dimensions - 120×120×135 mm.
Accuracy class - 1,5.
Modifications and component parts of devices ER1621:
- modification ER1621P (-6, -11) - RTD;
- modification ER1621S (-6, -11) - thermocouple.
Devices measuring range shown in the table:
Type of measuring mechanism - magneto system.
Type of current - direct current.
Operating position - vertical.
Resistance wires connecting line:
- for RTD - no more than 7,5 Ohm;
- thermocouple - not more than 50 Ohm.
Test voltage - 500 V.
Average life - 25 years.
ER1621 weight - less than 1,2 kg.
The device ER1621 an automatic temperature compensation of the free ends of the thermocouple open circuit alarm and temperature sensor.
Operating conditions ER1621:
Operating temperature - 0° C to +55° C.
Relative humidity at +50° C - up to 100%.
Voltage - 220 V.
Supply frequency - 50 Hz; 60 Hz.