- Phone
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Address
No. 85 Xigang North Road, Haigang District, Qinhuangdao City
Qinhuangdao Xunling Technology Development Co., Ltd
No. 85 Xigang North Road, Haigang District, Qinhuangdao City
Qinhuangdao Xunling Technology Development Co., Ltd. is the agent of Japan's Donghe Electric Co., Ltd., and all regular models are in stock.
Supply TOWA SEIDEN TOWA Seiden TSA-A1SA-015, CA-A1SA-015 capacitive level switchesTOWA capacitor level gauge from Japan's Donghe ElectricWaiting for the product.
1、 Parameter specifications
power supply voltage |
AC100/200V-10%~+20% 50/60Hz |
Install |
Threaded R1 '' |
power consumption |
2.0VA |
terminal output |
1C relay AC250V 3A (resistant to load) DC30V 3A (resistant to load) |
work pressure |
980kPa (depending on specifications) |
Protect the structure |
IP65 |
Paint color |
Munsell 10YR7.5/14 |
Stable detection range |
High sensitivity 0.5~ General sensitivity 10PF Low sensitivity 2~20PF Ultra low sensitivity 5-100PF Above 20PF Note: The sensitivity band can be switched using DIP switches during initial setup |
Allowable temperature |
Outside the tank -10~60 ℃ Inside the tank -20~80 ℃ |
timer function |
Enable delay, timed from 0 to approximately 10 seconds (variable) |
IITOWA capacitor level gauge from Japan's Donghe ElectricMain features
Because there is no driving component, it ensures long-term stability.
The body type comes with a built-in detection sensitivity switch.
The independent amplification circuit performs well in maintenance and upkeep.
3、 Introduction and Principle
Capacitive level switch is based on capacitive technology, which applies radio frequency to the probe and continuously analyzes the surrounding environment. Due to the different dielectric constant and conductivity of all media compared to air, the small changes in capacitance caused by the probe coming into contact with the media are detected by the circuit and converted into switch signal output. Its anti adhesion circuit only responds to changes in capacitance caused by changes in material level, thereby eliminating false signals generated by material accumulation. In the past, capacitive level switches were supplied considering the dielectric constant of the tested object, selecting sensitivity for optimal detection, and adjusting various electrodes separately. To this end, Japan's Donghe TOWA has configured the four sensitivity configurations of high sensitivity, general sensitivity, low sensitivity, and ultra-low sensitivity in the same amplifier, and the sensitivity selection can be implemented by switching the switch. For a variety of electrodes, it also has a wide range of adjustment functions corresponding to it. Based on this situation, even if you are already using a large number of TS series products with different specifications, you can still purchase an amplifier for maintenance.
4、 Other specification series
TSA-A1SA-015 (replacing CA-A1SA-015), with a detection rod length of 150mm
TSA-A1SA series, pole length L (150-1000mm) can be customized.
Tsa-a 1 sa- 025 l- 250 mm ; tsa-a 1 sa- 030 l- 300 mm ;
Tsa-a 1 sa- 035 l- 350 mm ; tsa-a 1 sa- 040 l- 400 mm ;
Tsa-a 1 sa- 045 l- 450 mm ; tsa-a 1 sa- 050 l- 500 mm ;
Tsa-a 1 sa- 055 l- 550 mm ; tsa-a 1 sa- 060 l- 600 mm ;
Tsa-a 1 sa- 065 l- 650 mm ; tsa-a 1 sa- 070 l- 700 mm ;
Tsa-a 1 sa- 075 l- 750 mm ; tsa-a 1 sa- 080 l- 800 mm ;
Tsa-a 1 sa- 085 l- 850 mm ; tsa-a 1 sa- 090 l- 900 mm ;
Tsa-a 1 sa- 095 l- 950 mm ; tsa-a 1 sa- 100 l- 1000 mm 。