- Phone
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Address
Room 805, Lianyou Business Building, No. 3 Fulian New Village, Longguan Road, Longhua New District, Shenzhen
Shenzhen Temperature and Humidity Sensor Technology Co., Ltd
Room 805, Lianyou Business Building, No. 3 Fulian New Village, Longguan Road, Longhua New District, Shenzhen
Michell SF82-TX Dew Point Meter
high-precision measurementLow dew point error and excellent accuracy
quick responseFast response speed and short recovery time
Design small and compactLightweight in size, easy to install and maintain
Strong compatibilitySupports analog/digital output and can be connected to various electronic controllers
| SF82 MiniDIN 43650 C | SF82 M12 | |
| performance parameters | ||
| measurement range | -Dew point at 60 ° C~+60 ° C | |
| precision | ± 2 ° C dew point* | |
| response time | 63% @ room temperature @ 1 bara -Dew point: 6 seconds from 60 ° C to -20 ° C -Dew point: 40 seconds from 20 ° C to -60 ° C |
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| reproducibility | Dew point at 0.5 ° C | |
| calibration | Traceability standards | |
| Electrical parameters | ||
| output signal | Users can configure within the range; 4-20 mA (2-wire connection, current source) |
Users can configure within the range; 4-20 mA (2-wire connection, current source) Modbus RTU Digital Communication Based on RS485 |
| Humidity output | Dew point or moisture content | |
| temperature output | Unavailable | Data transmitted through Modbus RTU |
| Scalable range of analog output 4-20 mA (dew point) |
-Dew point at 60 ° C~+60 ° C -Dew point at 50 ° C~+50 ° C -Dew point at 50 ° C~+30 ° C -Dew point at 80 ° C~+20 ° C -Dew point at 20 ° C~+50 ° C (Non standard range can be provided upon request) |
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| Scalable range of analog output 4-20 mA (moisture content in gas) |
0 ~ 24000 ppmv (Non standard range can be provided upon request) |
|
| power supply voltage | 6.5~ 28 V DC | 5 ~ 28 V DC |
| load resistor | Maximum 250 Ω @ 12 V (500 Ω @ 24 V) | |
| current | Maximum 23 mA | Analog maximum 23 mA, digital maximum 6 mA |
| Electrical safety | IEC61010-1, UL61010-1 & CAN/CSA C22.2 No. 61010 | IEC61010-1, UL61010-1 & CAN/CSA C22.2 No. 61010 EN61373 Rail Vehicles EN50121-3-2 Railway Application EMC/RFI |
| working conditions | ||
| Operating Temperature | -20 °C ~ +60 °C | |
| Temperature compensation range | -20 °C ~ +50 °C | |
| Storage temperature | -40 °C ~ +60 °C | |
| Maximum work pressure | 最大 10 MPag (100 barg) | |
| Pressure safety level | 最大 45 MPag (450 barg) | |
| Traffic rate | 1~5 Nl/min installed in a standard sampling sleeve; 0~10 m/sec direct insertion | |
| mechanical parameters | ||
| Protection level | IP66 complies with BS EN 60529 (Current version); NEMA 4 protection level meets NEMA 250 (current version) |
IP65 |
| Shell material | 316 stainless steel | |
| size | L=133 mm x ø 45 mm (with connector cable) | L=156 mm x ø 45 mm (with connector cable) |
| Filter (sensor protection) | Standard: HMWPE<10 μ m Optional: 316 stainless steel sintering protection<80 μ m | |
| process connection | 5/8” 18 UNF 3/4” 16 UNF G1/2” BSP |
|
| weight | 150 g (excluding connector cables) | |
| electrical connection | MiniDIN 43650 Type C | M12 5-pin (code A) |
| Electrical connection accessories | Standard Accessories Optional 0.8, 2, 5, 10 meter MiniDIN connectors/cables |
Optional M12 A codes of 0.8, 2, 5, and 10 meters Connector/Cable |
| analog output Diagnostic conditions (Factory setup) |
Sensor malfunction: 23 mA Below the dew point lower limit: mA Above dew point limit: mA |
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| Note: * Overcompensation temperature range | ||
Industrial gas humidity monitoring (such as air compressors, refrigerated dryers)