STD-A 25W Dielectric Constant Meter Ceramic Permittivity Tester

Brand Name:Lonroy
Certification:Includes Calibration Certification
Model Number:STD-A
Minimum Order Quantity:1
Delivery Time:5-8 work days
Payment Terms:L/C,D/A,D/P,T/T,Western Union
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Location: Dongguan Guangdong China
Address: A31, 11 Floor, No 1 Building, Minjian Jinrong Building, No 111 Guantai Road, Sanyuanli Community, Nancheng Street, Dongguan, Guangdong, China
Supplier`s last login times: within 29 hours
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STD-A Dielectric Constant Measuring Instrument Permittivity Tester

1.Description:

Dielectric loss and dielectric constant are important physical properties of various ceramics such as electrical porcelain, device porcelain, capacitors, and composite materials, etc. By measuring the dielectric loss tangent (tanδ) and dielectric constant (ε), one can further understand various factors affecting dielectric loss and dielectric constant, providing a basis for improving the performance of materials. The basic principle of the instrument is to adopt the high-frequency resonant method, and it provides a universal, multi-purpose, and multi-range impedance testing. It uses a single-chip computer as the instrument's control, with automatic conversion of Q value range, numerical display, and other new technologies. It improves the tuning circuit, reducing the residual inductance of the tuning test circuit to the minimum, and retains the automatic amplitude stabilization technology in the original Q meter, making the new instrument more convenient to use and the measurement values more accurate. The instrument can measure the Q value of high-frequency inductors or resonant circuits, the inductance and distributed capacitance of inductors, the capacitance and dielectric loss tangent value of capacitors, the high-frequency dielectric loss of electrical materials, the effective parallel and series resistances of high-frequency circuits, and the characteristic impedance of transmission lines under higher testing frequency conditions. This instrument is used by research institutions, schools, factories and other units for the application research on the performance of inorganic non-metallic new materials.
2.Standard:
GB/T 5594.4 - 1985

3.Technical Parameter

FeatureSpecification
1. Q Factor Measurement
a. Q Range2 to 1023
b. Ranges30, 100, 300, 1000 (Auto/Manual ranging)
c. ErrorFrequency: 10kHz-10MHz
Intrinsic Error: ≤5% ±2% FS
Operating Error: ≤7% ±2% FS
Frequency: 10MHz-70MHz
Intrinsic Error: ≤6% ±2% FS
Operating Error: ≤8% ±2% FS
2. Inductance Range1nH to 8.4H
3. Capacitance Measurement
Direct Range1pF to 520pF
Main C Adjust30pF to 550pF
Accuracy≤100pF: ±1pF
>100pF: ±1%
4. Signal Source Freq.
Range10kHz to 70MHz
ChannelsCH1: 10-99.9999kHz
CH2: 100-999.999kHz
CH3: 1-9.99999MHz
CH4: 10-70MHz
Indication Error10-5 ±1 digit
5. Q Preset Threshold5 to 1000
6. Operating Conditions
a. Temperature0°C to +40°C
b. Humidity<80% RH
c. Power Supply220V ±10%, 50Hz ±2.5Hz
7. Power Consumption~25W
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STD-A 25W Dielectric Constant Meter Ceramic Permittivity Tester

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