RS485 liquid level transmitter, thread fixation, 304 stainless steel liquid level sensor, Waterproof type liquid level sensor
SPECIFICATIONS
Battery Included: no
Brand Name: HYXC
High-concerned chemical: None
Model Number: HYLST
Origin: Mainland China
Semi-finishedproduct: No
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HYXC-HYLST level sensor performance, reliability, price. Using diffused silicon core chip imports, Germany three sealing process, rigorous and reliable sealing, sealing characteristics, the stronger the pressure the better, so that in the deeper liquid and stable performance. Signal isolation amplifier circuit, the cutoff frequency interference design (anti-interference ability, lightning) overvoltage protection, current limiting protection, impact resistance, corrosion and other designs. Reliable performance in the domestic and foreign advanced level
Technical parameters:
Model |
HYLST |
|
Measurement of medium |
All kinds of liquids(to stainless steel without corrosive liquid) |
|
Measuring range |
0~5 m (Default) |
|
0~50 m (can choose any range) | ||
Pressure type |
Gauge pressure |
|
Accuracy |
0.2%F.S (Default) |
|
0.1%F.S | ||
Long term stability |
±0.1% FS/Year |
|
Temperature drift |
±0.01%FS/℃ |
|
Response frequency |
≤500 Hz |
|
Power supply |
24V DC (Default) |
|
9~36V DC | ||
Output signal |
RS485 (Default) |
|
0 ~ 5V DC、0 ~ 10V DC、4~20mA | ||
Ultimate overload |
200%F.S |
|
Medium temperature |
-40℃~60℃(-40℉~140℉) |
|
Environmental temperature |
-40℃~85℃(-40℉~185℉) |
|
Protection grade |
IP68 |
|
Pressure Connection |
M20×1.5 |
|
Material |
Core: 316 S stainless steel |
Enclosure: 304 stainless steel |
O-Ring: Fluorine rubber |
Cable: Polyethylene air guide cable |
|
Load capacity |
current type:250~1425Ω |
|
voltage type: ≥2KΩ | ||
Cable |
Polyurethane、Special guide gas cable |
|
5m(Default) | ||
Installation drawing

Command function code meaning:
1. Read command code format(Liquid level range: 0 ~ 5 m, for example)
A .Send the read command code format (03 function code), for example:(01 03 00 00 01 84 0A)
Address |
Function code |
Initial data(H) |
Initial data(L) |
Data Number (H) |
Data number(L) |
CRC16 (L) |
CRC16 (H) |
0X01 |
0X03 |
0X00 |
0X00 |
0X00 |
0X01 |
0X84 |
0X0A |
B. Returns the numerical code format, for example:(01 03 02 02 AC B9 59)
Address |
Function code |
Data length |
Data(H) |
Data(L) |
CRC16(L) |
CRC16 (H) |
0X01 |
0X03 |
0X02 |
0X02 |
0XAC |
0XB9 |
0X59 |
Explanation: 02 AC data; Converted to a decimal is 684.
Current level value=5×684÷200=1.71 m
2. Modify command code format(Sensor address bits 01, modified to 09)
A. Send the modify command code (06 function code), for example:(01 06 00 00 00 09 79 CF)
Address |
Function code |
Initial data(H) |
Initial data(L) |
Data Number (H) |
Data number(L) |
CRC16 (L) |
CRC16 (H) |
0X01 |
0X06 |
0X00 |
0X00 |
0X00 |
0X09 |
0X79 |
0XCF |
B. Returns the data format:( 01 06 00 00 00 09 79 CF)
Address |
Function code |
Initial data(H) |
Initial data(L) |
Data Number (H) |
Data number(L) |
CRC16 (L) |
CRC16 (H) |
0X01 |
0X06 |
0X00 |
0X00 |
0X00 |
0X09 |
0X79 |
0XCF |
Wiring diagram:

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