Tiếng Việt
LDH290
air humidity sensor LDH290
| Product characteristics | |||||
|---|---|---|---|---|---|
| Number of inputs and outputs | Number of analogue outputs: 2 | ||||
| Application | |||||
| Special feature | Gold-plated contacts | ||||
| Electrical data | |||||
| Operating voltage [V] | 12…30 DC | ||||
| Protection class | III | ||||
| Reverse polarity protection | yes | ||||
| Power-on delay time [s] | < 1 | ||||
| Inputs / outputs | |||||
| Number of inputs and outputs | Number of analogue outputs: 2 | ||||
| Outputs | |||||
| Total number of outputs | 2 | ||||
| Output signal | analogue signal | ||||
| Number of analogue outputs | 2 | ||||
| Analogue current output [mA] | 4…20 | ||||
| Max. load [Ω] | (Ub – 12 V) / 20 mA | ||||
| Measuring/setting range | |||||
| Measuring range [% RH] | 0…100 | ||||
| Temperature measurement | |||||
| Measuring range [°C] | -40…60 | ||||
| Accuracy / deviations | |||||
| Accuracy [% RH] | 4; (in the range 20…80 % RH) | ||||
| Resolution [% RH] | 0,1 | ||||
| Temperature measurement | |||||
| Accuracy [K] | ± 1 | ||||
| Resolution [K] | 0.1 | ||||
| Response times | |||||
| Response time [s] | < 30; (T90) | ||||
| Temperature measurement | |||||
| Response time [s] | < 300; (T90) | ||||
| Operating conditions | |||||
| Ambient temperature [°C] | -40…70 | ||||
| Note on ambient temperature |
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| Storage temperature [°C] | -40…85 | ||||
| Note on storage temperature |
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| Protection | IP 20; (only sensor: IP 57) | ||||
| Tests / approvals | |||||
| EMC |
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| MTTF [years] | 178 | ||||
| UL approval |
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| Mechanical data | |||||
| Weight [g] | 72.3 | ||||
| Type of mounting | DIN rail clip for 35 mm DIN rail (EN 60715); screw mounting; (M5) | ||||
| Dimensions [mm] | 140 x 40 x 38 | ||||
| Materials | plastics UL94 V-0; light grey | ||||
| Mounting orientation | vertical; connector facing upwards | ||||
| Remarks | |||||
| Pack quantity | 1 pcs. | ||||
| Electrical connection | |||||
| Connection | Connector: 1 x M12 (EN 61067-2-101); Contacts: gold-plated | ||||
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