Jingdezhen Tonphin Electrical Co., Ltd.
Main products:parking sensor,parking sensor system,car parking sensor,wire drawing pulley,ultrasonic transducer
Products
Contact Us
  • Contact Person : Mr. Lei Minmin
  • Company Name : Jingdezhen Tonphin Electrical Co., Ltd.
  • Tel : 86-798-2810333
  • Fax : 86-798-2816777
  • Address : Jiangxi,Jingdezhen,Jiangxi Jingdezhen Ceramic Industrial Park,
  • Country/Region : China
  • Zip : 333000

measuring piezo flow sensor applied in heat meter instrument

measuring piezo flow sensor applied in heat meter instrument
Product Detailed
excellent electric performance low change rate of capacitance and frequency high reverse-resisting direct current

Piezoelectric plate applied in measuring heat meter instrument

(1) model TPY-R1M-1800

(2) size&dimension(diameter*thickness) Φ20*11

(3) electric performance data

 

No.

Item

Specification

Note

1

device frequency(KHz)

1000

2

static capacitance(pf)/(tested under 1KHZ)

 1000±15%

3

resonance resistance(Ω)

≤100

4

change rate of capacitance temperature ΔC/C

 

≤20%(16%)

(-27°C~+85°C)

5

coefficient of frequency temperature TKFr

≤100ppm/°C(60)

6

pressure-resisting value of reverse direct current

DC≥100V

7

insulation resistance

≥200MΩ

8

work temperature

-30°C~+85°C

9

applicationvarious of piezo sensor in measuring heat meter instrument

Advantage: excellent electric performance,low change rate of capacitance andfrequency, high reverse-resisting direct current, generally applied in manufacturing piezo heat sensor with comprehensive performance, international top-level.

measuring piezo flow sensor applied in heat meter instrument



Copyright Notice @ 2008-2012 ECVERY Limited and/or its subsidiaries and licensors. All rights reserved.