- Products
- LL8022
Product characteristics
Number of inputs and outputs | Number of digital outputs: 4 |
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Probe length L [mm] | 264 |
Application
Special feature | Gold-plated contacts |
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Media | hydrous coolants; oils; water; media similar to water |
Dielectric constant of the medium | > 2 |
Cannot be used for | extremely conductive media; adhering media; granulates; bulk material; acids; alkali |
Tank pressure [bar] | 0.5; (when mounting with mounting accessories: E43001 - E43007, E43019) |
Medium temperature [°C] | 0...35; (LL8022 + E43100: 0...65; For water and hydrous media with temperatures > 35 °C install the unit into a climatic tube.) |
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Medium temperature [°C] | 0...70 |
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Medium temperature short time [°C] | 0...90 |
Medium temperature [°C] | 0...35; (LL8022 + E43100: 0...65; For water and hydrous media with temperatures > 35 °C install the unit into a climatic tube.) |
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Electrical data
Operating voltage [V] | 18...30 DC; ("supply class 2" to cULus) |
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Current consumption [mA] | < 60 |
Protection class | III |
Reverse polarity protection | yes |
Power-on delay time [s] | 3 |
Measuring principle | capacitive |
Inputs / outputs
Number of inputs and outputs | Number of digital outputs: 4 |
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Outputs
Total number of outputs | 4 |
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Output signal | switching signal |
Electrical design | PNP |
Number of digital outputs | 4 |
Output function | normally open / normally closed; (parameterisable) |
Max. voltage drop switching output DC [V] | 2.5 |
Permanent current rating of switching output DC [mA] | 200 |
Short-circuit protection | yes |
Type of short-circuit protection | thermal, pulsed |
Overload protection | yes |
Measuring/setting range
Probe length L [mm] | 264 |
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Active range A [mm] | 195 |
Inactive range I1 / I2 [mm] | 53 / 15 |
Set point SP [mm] | 25...190 |
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Reset point rP [mm] | 20...185 |
In steps of [mm] | 5 |
Hysteresis [mm] | 5 |
Overflow switch point OP [mm] | 69 - 82 - 94 - 106 - 118 - 130 - 143 - 155 - 167 - 179 - 191 - 204 |
Hysteresis, OP [mm] | 2 |
Display range [°C] | -10...100 |
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Accuracy / deviations
Measuring error [% of the final value] | ± 5 |
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Repeatability | ± 2 |
Software / programming
Parameter setting options | hysteresis / window; normally open / normally closed; SP/rP position; OP position; adjustment OP; medium selection; offset setting; Display unit; settings for leakage monitoring |
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Operating conditions
Ambient temperature [°C] | 0...60 |
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Storage temperature [°C] | -25...80 |
Protection | IP 67 |
Tests / approvals
EMC |
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Shock resistance |
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Vibration resistance |
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MTTF [years] | 202 |
Mechanical data
Weight [g] | 344.6 |
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Dimensions [mm] | Ø 16 |
Materials | stainless steel (304/1.4301); FKM; NBR; PBT; PC; PEI; PP; TPE-V |
Materials (wetted parts) | PP |
Displays / operating elements
Display |
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Remarks
Pack quantity | 1 pcs. |
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Electrical connection
Connection | Connector: 1 x M12; coding: A; Contacts: gold-plated |
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