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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
Low dew point probe. Reliable measurement of trace moisture.
The low-temperature dew point probe adopts the latest Airchip4000 technology, together with Hygromer ® The ldp-1 dew point sensor calculates measurement results from the average of 8000 points within a 2-second measurement interval, providing the highest quality measurement solution.
Application field
Low temperature dew point probes can be used in compressed air systems, freeze dryers, and adsorption dryers. ROTRONIC provides EX certified probes for environments with 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.
| probe type | Digital Dew Point&Temperature Probe |
|---|---|
| measurement range | -70…85 °C Td/ -40...85 °C |
| Dew point accuracy at 23 ° C | ±2 K Td(-50…20 °C Td) ±3.5 K Td(-60…-50 °C Td) |
| Temperature accuracy at 23 ° C | ±0.2 K |
| Dew point sensor | HYGROMER® LDP-1 |
| Long term stability of dew point sensor | <1 °C Td/Year by year |
| Dew point sensor Ƭ 63 response time | Usually<10 minutes, with filter |
| Temperature sensor response time Ƭ 63: @ -50 ° C Td“ | Usually<15 minutes, with sensors |
| pressure resistance | 16 bar 100 bar (with LDP-MCS measurement chamber) |
| Power supply/power consumption | 3.3...5 VDC / <1.5 mA |
| temperature sensor | Pt1000, Class B 1/3 |
| filter element | Sintered stainless steel, 50 μ m |
| measurement interval | 2 seconds |
| communication interface | UART |
| housing material | Stainless steel 1.4301 |
| IP protection rating | IP65 |
| FDA/GAMP compatibility | yes |
| CE/EMC certification | 2004/108/EC |
| maintenance | Suggest annual calibration |
| Storage and Transportation Conditions | -40 . 85 ° C, no condensation |
| size | 145 x 140 mm (probe head) Hexagonal nut: 3 x 140 mm |
| weight | 260 g |