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measuring piezo flow sensor applied in heat meter instrument
measuring piezo flow sensor applied in heat meter instrument
Supplier Info
[China Supplier]
Contact Person : Mr. Lei Minmin
Tel : 86-798-2810333
Fax : 86-798-2816777
Product Detail
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

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