Case Sharing | Application Case of High-Temperature Humidity Meter in Blanket Factory
Case Sharing
Time: October 2023
Location: Liyang City, Jiangsu Province
Project: Monitoring of high-temperature humidity in a blanket factory in Liyang City
Equipment: DB43 high-temperature humidity meter
Product installation pictures
Product introduction
Feature：
① 316L stainless steel rod body, with strong corrosion resistance.
② Using original imported sensor chips, it effectively guarantees the accuracy of the instrument.
③ Withstanding temperature of 200 ℃, not afraid of high-temperature harsh environments.
④ Unique heating design, high-precision temperature automatic compensation, effectively preventing the solidification of sulfides.
⑤ Two-stage dust filtration design, effectively filtering dust and acidic liquids.
Application area
Paper mills, dyeing and printing factories, textile factories, rubber factories, ceramic factories, sizing and drying, tunnel drying, high and low temperature test chambers, drying boxes, hydrogen fuel cells, steam pipes, etc.
Technical parameters
Measurement principle: capacitance method
Display method: 4-digit digital tube display
Measuring range: Volume ratio: 0 ~ 40% VOL or relative humidity 0 ~ 100% RH (can also be customized and developed according to the humidity variable required by the customer)
Resolution: 0.1%
Measurement accuracy: <±1.5% FS
Repeatability: <±1%
Response time: T90 < 15S
Operating temperature: Instrument: -10 ~ +50℃, probe: 0 ~ 200℃
Heating type: Electric heating (optional) Heating temperature: 50℃ ~ 150℃
Sampling method: Direct insertion
Analog output: 4-20mA DC (non-isolated output, load resistance < 500 ohms)
Other interfaces: RS485
Power supply: DC 24V±10%, power consumption < 2.5A
Protection: Probe is 316L, and the protection level of the instrument box is IP54
Service life: Probe > 36 months; Sensor > 24 months (under normal use conditions)
Sample gas components: No flammable gas, no highly corrosive gas
Probe length: Insertion depth 225mm (customizable)
Installation method: Insertion type, flange type installation