LD-500 type dew point instrument Introduction
LD - 500 grain imported impedance type humidity sensor, has quick response speed, stable performance and corrosion resistance. Condensation resistance, etc. Since the new technology of calibration. For all kinds of industrial processes have strict control on water content.
Main application: compressed air, gas, chemical raw materials; Plastic drying equipment
High voltage power system insulation cooling hydrogen gas, power generation; Dry baking industry; The other process of trace moisture have strict control processes Features
1. Import impedance type humidity sensor
2. The large screen LCD dot matrix display, Chinese menu type selection function
3. With a new type of microprocessor signal transmitter, the operation is very convenient
4. The dew point temperature and moisture of PPM value, according to the switch without look-up table is calculated
5. Measurement data, with functions of paperless recorder
6. Measuring the dew point on the lower limit alarm set arbitrary
7. Communication RS232 port Technical Parameter
1 Measuring range: 90 ℃~ + 10 ℃, 20 ℃ to 80 ℃ ~ +, - 60 ℃ ~ + 40 ℃
2 The basic error: plus or minus 2 ℃
3 Repeatability: + / - 1 ℃
4 Temperature coefficient: < 0.2 ℃ / ℃
5 Environment and temperature: - 40 ℃ ~ + 50 ℃
6 The maximum operating pressure: 10 ba (90 ℃ ~ + 10 ℃) 20 bar (other range)
7 The sample gas flow rate: 400 ml/min
8 Linear output: 4 - 20 A m (maximum load 750)
9 Calibration period: 12 - 24 months
10 Dust protection: with 10 micron head filter cover
11 Power supply voltage: 220VAC 10%
12 Dimensions (table): 205 x 120 x 325mm (width * height)
13 Dimensions (insert):144 x 300 x 144 (width x height)
Introduction
LD - 500 grain imported impedance type humidity sensor, has quick response speed, stable performance and corrosion resistance. Condensation resistance, etc. Since the new technology of calibration. For all kinds of industrial processes have strict control on water content.
Main application: compressed air, gas, chemical raw materials; Plastic drying equipment
High voltage power system insulation cooling hydrogen gas, power generation; Dry baking industry; The other process of trace moisture have strict control processes
