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E-mail
market@cohenrd.com
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Phone
13810295100,13911269737
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Address
B-911, Youth Entrepreneurship Building, 200 Baisha Road, Changping District, Beijing
Beijing Cohen Ruida Technology Co., Ltd
market@cohenrd.com
13810295100,13911269737
B-911, Youth Entrepreneurship Building, 200 Baisha Road, Changping District, Beijing
Overview
Low temperature dew point probe - a reliable measurement scheme for tracking humidity.The low-temperature dew point probe adopts the latest Airchip4000 technology, together with Hygromer ® LDP-1 dew pointsensorTogether, calculate the measurement results from the average of 8000 points within a 2-second measurement interval to provide the highest quality measurement solution.
application
Low temperature dew point probes can be used in compressed air systems, freeze dryers, and adsorption dryers. The probes provided by Rotronic come with EX certification and meet ATEX requirements.
Attachment
By using a suitable sampling chamber, the air flow can be limited to the optimal dew point measurement point, and a quick connection interface is provided. There are two materials to choose from, POM and stainless steel, which can be customized.
feature
Highly accurate dew point temperature measurement
• Can withstand pressure up to 100 atmospheres
• Hygromer ® LDP-1 sensor
• Good repeatability
Monitor trace amounts of moisture in restricted environments
The latest Airchip4000 measurement technology
• Compatible with HF5/HF8/PF4 transmitters and HP22/HP23 handheld devices
Technical Specifications
| probe type | Digital Dew Point and Temperature Probe | |
| size | 145 x 140 mm (probe) | |
| hex nut: 3 x 140 mm | ||
| weight | 260gram | |
| measurement range | -70…85 °C Td / -40...85 °C | |
| Dew point accuracy@ 23 °C | ±2 °C Td (-50…20 °C Td) | |
| ±3.5 °C Td (-60…-50 °C Td) | ||
| temperature accuracy@ 23 °C | ±0.2 °C | |
| Dew point sensor | HYGROMER® LDP-1 | |
| Long term stability of dew point sensor | <1 °C Td/year | |
| Dew point sensor response timeƬ63: @ -50 °C Td | typical value<10Minutes, with filter | |
| Response time of temperature sensorƬ63: @ -50 °C Td | typical value<15Minutes, with filter | |
| Pressure impedance | 16One atmospheric pressure | |
| 100One atmospheric pressure(beltLDP-MCSSampling room) | ||
| power supply/power consumption | 3.3...5 VDC / <1.5 mA | |
| temperature sensor | Pt1000, Class B 1/3 | |
| filter element | Sintered stainless steel, 50 μm | |
| measurement interval | 2second | |
| communication interface | UART | |
| shell | stainless steel 1.4301 | |
| IPProtection level | IP65 | |
| FDA/GAMPstandard | satisfy | |
| CE / EMCstandard | 2004/108/EC | |
| maintenance | every year(recommend) | |
| Storage and transportation requirements | -40…85 °C,No condensation |