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| Categories | Liquid Level Transmitter | 
|---|---|
| Brand Name: | Sier | 
| Model Number: | SPT21W | 
| Certification: | CE,RoHS | 
| Place of Origin: | China | 
| MOQ: | 1 | 
| Price: | USD40~80/Piece | 
| Payment Terms: | T/T, Western Union | 
| Supply Ability: | 5000 pieces each month | 
| Delivery Time: | 7 | 
| Packaging Details: | Carton | 
| Housing: | SS304 | 
| O-ring: | Viton | 
| Cable: | φ7.5mm polyethylene cable or polyurethane cable for options | 
| Diaphragm: | stainless steel 316L | 
| Accuracy: | 0.5%FS | 
| Overpressure: | 2 times FS | 
Level Transmitter
Features
·Integrated construction, unnecessary to do outer adjustment
·Sensor housing protection IP68
·Cost-efficient, high reliability and stability;
Introduction
SPT21W is full sealed submersible level transmitter. It is made by building in high stable and reliable OEM piezo-resistive pressure sensor and high accurate circuit board into the stainless steel housing. Integrated construction and standard signal provide the user easy and convenient application in the local working place. The special cable connects with housing, can be immerged into the media for a long time.
SPT21W level transmitter has compact size, light weight and good stability; it can be used for water or liquid measure and control of medicine, metallurgy, electricity, mine, city water supply and drainage and hydrology, etc.
Specification
| Range(FS) | 1 2 5 10 20 50 100 200mWC | 
| Overpressure | 2 times FS | 
| Accuracy | 0.5%FS | 
| Stability | range>20mH2O, ±0.2%FS/year range≤20mH2O, 20mmWC | 
| Thermal drift | offset span range>10mWC 0.02%FS/℃ 0.05%FS/℃ range≤10mWC 0.05%FS/℃ 0.05%FS/℃ | 
| Application temp. range | -10~80℃ | 
| Storage temp. range | -40~100℃ | 
| Power supply | 11~28VDC | 
| Output signal | 4~20mADC(2-wire) | 
| Load (Ω) | <(U-11)/0.02 | 
Construction Material
Housing: stainless steel 1Cr18Ni9Ti
O-ring: Viton
Cable: φ7.5mm polyethylene cable
Or polyurethane cable for options
Diaphragm: stainless steel 316L


Order Note:

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