Plastic metal probe Anti-corrosion Ceramic sensor Water Level pressure Sensor transmitter waste water chemical tank deep well liquid

• Customization: Available
• Type: Level sensor
• Component: SemiConductor Type
• Model NO.: HPM47W-C
• For: Ceramic Pressure Transmitter
• Output Signal Type: Analog Type
• Production Process: Integration
• Material: Metal, PTFE, PVDF, PVC PP
• Thread Type: NA
• Wiring Type: Two-Wire
• Measuring Medium: Liquid
• IP Rating: IP68
• Certification: ISO9001
• Customized: Customized
• Sensor Type: Ceramic capacitor Pressure Sensor
• Pressure: 0~0.5...200mH2O
• Over Pressure: 2 times the full scale
• Accuracy: 0.2%F.S.
• Long-term Stability: 0.1%FS/year
• Supply: 24VDC
• Output: 4-20mADC, 0~5VDC or Modbus RTU/RS485
• Site display: Optinal
• Working Temp: -10~70ºC
• Protection of Shell: IP68
• Probe housing material: Plastic(PP,PVC, PTFE, PVDF) or metal(316L, TI)
• Cable material: PTFE, PU
• Working temperature: Plastic probe: -10~70ºC, metal probe:-20~80&o
• Transport Package: Carton
• Trademark: HIGHJOIN
• Origin: China
• HS Code: 90262010
• Production Capacity: 50000 Pieces / Year

Product Description

HPM47W (with ceramic capacitive sensor) anti corrosion pressure transmitter is a fully sealed submersible structure and uses an anti corrosion ceramic capacitive pressure sensor. The probe put into the measured medium is made of 316L, titanium alloy or
corrosion resistant materials such as PVDF, PP, PTFE or PVC, and the gas conductive cable is made of with PTFE or polyurethane jacket . It is mainly used for liquid level measurement of corrosive media such as acids and alkalis or s ewage, seawater and other media and all high demand liquid level measurement.

Product Features

 

• High purity ceramic (99.9% Al₂O₃ ) capacitive sensor
• Fluorine rubber ring waterproof seal for plastic probe Full welding process for
  metal probe.
• Corrosion resistant design of probe and cable
• Large measuring range, from 0.5 meters to 4 00 meters h igher range can be
  customized.
• Full potting process, containing polymer sieve to prevent condensation
• Multiple protection and sealing structure design
• Plastic probe has built in counterweight

Product Parameters

Measuring Range
Rated range (Gauge pressure,kPa*)	10	20	40	100	200	400	1000	2000	4000**
Min Range (Gauge pressure,kPa)	5	10	20	50	100	200	500	1000	2000
Overload(kPa)	400	600	600	1000	1800	2500	4000	4000	6000
*The measurement unit can be converted to mH2O@4ºC, inH2O@4ºC, m, mm, etc. When using m, mm, etc. as the unit, please give the density value of the measurement medium. **Range only available for metal probe

Measuring Medium	Various liquids compatible with contact materials
Output Signal/Power Supply (1)	4~20mADC / Vs=10~30 VDC
Output Signal/Power Supply (2)	4~20mADC+HART / Vs=12~32 VDC
Output Signal/Power Supply (3)	0~5V etc. /Vs=10~30 VDC
Output Signal/Power Supply (4)	Modbus-RTU/RS485 /Vs =3~8 VDC or 10~30 VDC
Accuracy *Accuracy complies with IEC 60770 (non-linearity, hysteresis, repeatability)	±0.25%FS(typical); ±0.1%FS(with HART)
Load characteristics	4~20mADC 2-wire: RL≤(U-10)/0.02Ω 4~20mADC+HART 2-wire: RL≤(U-12)/0.02Ω Voltage output, 3-wire: RL>10kΩ
Long-term Stability	±0.2%FS/year
Response time	About 1ms
Startup time	≤3s
Compensation temperature range	-20~80ºC
Temperature Coefficient of Zero	±1.0%FS (in compensation temperature range)
Temperature Coefficient of Full Scale	±0.8%FS (in compensation temperature range)
Operation Temperature	Plastic Probe: -10~70ºC Note: The operating temperature of PVC material products is 0~60ºC; the operating temperature of PP material products is 0~70ºC Metal probe: -20~80ºC
Medium Temperature	Plastic Probe: -10~70ºC; Metal probe: -20~80ºC
Storage Temperature	Plastic Probe: -10~70ºC; Metal probe: -20~80ºC
Protection Grade	IP68(for probe)
Short circuit protection	permanent
Reverse polarity protection	No damage, circuit does not work
Electromagnetic	compatibility according to EN 61326
Vibration	20g(20~5000Hz)
Impact resistance	20g(11ms)
Insulation resistance	>100MΩ,500VDC
Dielectric strength	Apply 500VAC 50Hz test voltage, no breakdown or arcing for 1 minute.

      

Structure Materials

 

Ordering Code	Part	Note
DF	Probe Shell material	PVDF,Density 1.78g/cm^3,Shore hardness 77, applicable temperature -10~140ºC
PC		PVC,Density 1.45g/cm^3,Shore hardness 79, applicable temperature 0~60ºC
PP		PP, Density 0.91g/cm^3,Shore hardness 72, applicable temperature 0~100ºC
FE		PTFE,Density 2.17g/cm^3,Shore hardness 54~60, applicable temperature -200~260ºC
S6		316L
TI		titanium alloy
M5	Pressure sensor	Ceramic Al2O3 99.9%
FK	Sealing ring	FKM(applicable temperature -20~200ºC)
FF		FFKM(More corrosion resistant,applicable temperature -25~300ºC)
C2F	Cable	PTFE,outer diameter(7.2±0.2)mm
C2U		PU,outer diameter(7.2±0.2)mm

 

Weight (Unit:g)

Probe
Material	PVC	PP	PVDF	PTFE	316L	TI
Weight  (Cable not included)	~500	~450	~550	~600	~660	~400

Cable
Material	PTFE	PU
Weight(1m)	~60	~50

Dimension (Unit:mm)

 

Plastic Probe		Metal Probe

* The size is the distance between the induction diaphragm and the bottom
 

Accessories(Unit:mm)

 

Thread installation (W1) dimension

weight:~400g

 
1.Used for fixing and supporting the whole product on the top
2. Besides G1 thread, other threads can be customized if needed



Used to secure and support the entire product on top

1. Threaded Mounting (W1)                           4.  Wire clamp (W8)
2. Top connecting weight hammer (W2)        5.  Protective tube
3. Pressure transmitter                                   6.  Bottom connection heavy hammer (W3) *

* Optional for metal probe only.
Measurement results need to consider the influence of the height of the bottom weight on the height from the sensing diaphragm to the bottom of the measurement medium.
 

Electrical connection

 

Wire color	2-wire 4~20mA	3-wire voltage	Modbus-RTU/RS485
Red	Power supply+(+V)	Power supply+(+V)	Power supply+(+V)
Black	Power supply-(0V/+OUT)	Common (GND)	Power supply-(0V)
Blue		Output+(+OUT)
Yellow			RS485A
Green			RS485B

Ordering Guide