Product Features
l Small size, integrated structure
l High cost-effectiveness, high reliability, high precision, and good stability
l When choosing a split structure, it can be adjusted on-site
l IP68protection grade
l Standard signal output
Performance parameters@ 25℃
Measurement range: 0~1mH2O、3mH2O、5mH2O…100、500mH2O
Overload capacity: 2times
accuracy: ±0.25%FS; ±0.5%FS
Long term stability: ≤0.25%FS/year
Zero position output bias: ≤±0.25%FS
Full range output bias: ≤ ±0.25%FS
Temperature drift: ≤0.75%FS(0~65℃); ±1.5%FS(-15℃~80℃)
Working temperature: -30℃~85℃; (Non condensing)
Compensation temperature: 0℃~70℃;
Storage temperature: -40℃~85℃
Power supply: 16~32VDC
Output signal: 4~20mA
Outgoing method: second-tier
Load resistance: ≤(U-16)/0.02Ω
Insulation resistance: ≥500MΩ
Reverse polarity protection: ≥15s
Pressure life: ≥300Ten thousand pressure cycles
Structural materials: Shell: Stainless steel1Cr18Ni9Ti; ORing: Fluororubber; Sleeve: Nitrile rubber
Selection Guide |
ZSW-YBUniversal level transmitter (level gauge)
|
||||
|
range |
measuring range |
|||
|
0~X]mH2O |
0~1mH2O、3mH2O、5mH2O…100、200mH2O |
|||
|
Code name |
accuracy class |
|||
|
1 |
±0.5%FS |
|||
|
2 |
±0.25%FS |
|||
|
3(*) |
Other(*Please specify) |
|||
|
Code name |
signal output |
|||
|
1 |
4~20mA (Two line output) |
|||
|
2 |
0~5V (Three wire or four wire output) |
|||
|
3(*) |
Other(*Please specify) |
|||
|
Code name |
additional function |
|||
|
Ym |
YFor cable length |
|||
|
A1 |
Integrated |
|||
|
A2 |
split type |
|||
|
B1 |
Fixed flange (split type) |
|||
|
B2 |
M20×1.5External thread (split type) |
|||
|
C |
Intrinsic safety explosion-proof typeExiaПCT5 |
|||
Typical model: Level transmitter (level gauge) ZSW-YB (0~10mH2O) 1 1 20mA1 |
Selection Tips
1The tested medium should be compatible with the material in contact with the product, and the density of the tested medium in the measured state should be indicated (excluding water);
2、B1、B2Only suitable for split structure;
3When the product is installed in areas with frequent thunderstorms, it is recommended that users chooseGY202Lightning protection type liquid level transmitter;
4、1Under standard conditions (i.e4℃,g=9.80665rice/The correspondence between seconds and pressure:1mH2O= 0.1kgf/cm2 = 9.80665kPa;
5For special functional requirements, please consult with our company in a timely manner.