Cảm biến đo độ ẩm dầu Oil humidity sensor IFM LDH110
- Giám sát liên tục tình trạng của dầu.
- Có 2 ngõ ra analog cho độ ẩm và nhiệt độ.
- Sản phẩm hỗ trợ nhiều mức điện áp đầu vào khác nhau.
- Có thể hoạt động ở áp suất cao.
Cảm biến đo độ ẩm dầu Oil humidity sensor IFM LDH110
Cảm biến đo độ ẩm dầu Oil humidity sensor IFM LDH110
– Nhiệt độ làm việc: -40…120°C
– Tín hiệu ngõ ra: analog 4-20 mA.
– Áp suất làm việc tối đa: 50 bar.
– Kết nối: G 1/2.
Thông số kỹ thuật – Cảm biến đo độ ẩm dầu Oil humidity sensor IFM LDH110
Product characteristics
| Number of inputs and outputs | Number of analogue outputs: 2 |
| Process connection | threaded connection G 1/2 |
Application
| Special feature | Gold-plated contacts |
| Media | mineral oils; synthetic esters; biodegradable oils |
| Cannot be used for | See operating instructions, chapter “Intended use”. |
| Medium temperature[°C] | -40…120 |
| Pressure rating[bar] | 50 |
| Vacuum resistance[mbar] | -1000 |
Electrical data
| Operating voltage[V] | 9…33 DC |
| Current consumption[mA] | < 50 |
| Protection class | III |
| Reverse polarity protection | yes |
| Power-on delay time[s] | 2 |
| Max. current load total[A] | 0.085 |
Inputs / outputs
| Number of inputs and outputs | Number of analogue outputs: 2 |
Outputs
| Total number of outputs | 2 |
| Output signal | analogue signal |
| Output function | analogue output humidity / temperature |
| Number of analogue outputs | 2 |
| Analogue current output[mA] | 4…20 |
| Max. load[Ω] | (UB – 5V) * 50 |
Measuring/setting range
| Measuring range[% RH] | 0…100 |
| Temperature measurement | |
| Measuring range[°C] | -40…120 |
Accuracy / deviations
| Accuracy | ± 3%; ( ± 5 % in the range < 10 %, > 90 %) |
| Repeatability | ± 0,5 % |
| Resolution[%] | 12 Bit |
| Temperature measurement | |
| Accuracy[K] | ± 1 |
| Repeatability[K] | ± 0,5 |
| Resolution[%] | 12 Bit process value |
Response times
| Response time[s] | oil: T09 < 30 |
| Temperature measurement | |
| Response time[s] | oil: T09 < 30 |
Operating conditions
| Ambient temperature[°C] | -40…85 |
| Storage temperature[°C] | -40…85 |
| Max. relative air humidity[%] | 100 |
| Protection | IP 68; IP 69K; (7 days / 3 m water depth / 0.3 bar: IP 68) |
Tests / approvals
| EMC |
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| Shock resistance |
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| Vibration resistance |
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| MTTF[years] | 284 | ||||
| UL approval |
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| Pressure Equipment Directive | Sound engineering practice; can be used for group 2 fluids; group 1 fluids on request |
Mechanical data
| Weight[g] | 118.5 |
| Materials | stainless steel (316L/1.4404); PEI; Sealing: FKM |
| Materials (wetted parts) | stainless steel (316L/1.4404); PA6 GF50; epoxy resin; Sealing: NBR |
| Process connection | threaded connection G 1/2 |
Remarks
| Remarks |
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| Pack quantity | 1 pcs. |
Electrical connection
| Connection | Connector: 1 x M12 (EN 61067-2-101); coding: A; Contacts: gold-plated |