Nanjing KJT Electric Co,.LTD
| Specification | low frequency radar |
| Measuring medium | solid, liquid |
| Measuring range | 0m～35m |
| process connection | Flange, thread |
| Medium temperature | -40℃～250℃ |
| process pressure | -100kPa～4.0MPa |
| Signal output |
4mA～20mA DC/HART (two-wire system) RS485/Modbus |
| Live display | Four-digit LCD, programmable |
| Accuracy | ±3mm |
| Repeatability | ±1mm |
| Frequency | 6GHz |
| Antenna | trumpet |
| power |
Two-wire system（24V DC） Four-wire system（24V DC/220V AC） |
| Shell | Aluminum/Plastic |
| Protection level | IP67 |
| Application |
Crude oil and light oil measurement; Coke and carbon material level measurement in raw coal and limestone warehouses; |
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Shell |
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| Seal between housing and housing cover | Silicone Rubber | |
| shell window | polycarbonate | |
| Ground terminal | Stainless steel | |
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| Supply voltage | ||
| Two-wire system | Standard type | (16～26) V DC |
| Intrinsically safe | (21. 6～26. 4) V DC | |
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Power consumption | max 22.5mA / 1W |
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Allow ripple |
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-<100Hz | Uss < lV |
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-(100～100K) Hz | Uss < l0mV |
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| Cable parameters | ||
| Cable entry/plug | 1x M20xl.5 cable entry | |
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1 blind plug M20xl.5 | |
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Terminals | Conductor cross section 2.5mm² |
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| Output parameters | ||
| output signal | (4～2 0) mA | |
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Protocol | HLET |
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resolution | 1. 6μA |
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Fault signal | Current output remains unchanged; |
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20.5mA |
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22mA； |
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3.9mA |
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Integration time | (0～50)s，Adjustable |
| blind area | Antenna end | |
| Maximum measuring distance | 80米 | |
| microwave frequency | 6GHz/26GHz/500M-1.8GHz | |
| Communication Interface | HLET communication protocol | |
| Measurement interval | Approximately 1 second (depends on parameter settings) | |
| Adjust the time | Approximately 1 second (depends on parameter settings) | |
| display resolution | 1mm | |
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| Working storage and transport temperature | (-40～100) ℃ | |
| Process temperature (temperature of the antenna section) | (-40～250)℃ | |
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| pressure | Max. 4MPa | |
| Earthquake resistant | Mechanical vibration l0m/s², (10～150)Hz | |
