TH0470 Precision Wideband Buffer

• After-sales Service: Life Time
• Warranty: 12 Months Excellent After-Sales Service
• Application: Electromagnetic Instrument, Electrical Calibration
• Shipping Cost: Estimated freight per unit.: about shipping cost and estimated delivery time.
• Currency: US$
• Return&refunds: You can apply for a refund up to 30 days after receipt of the products.
• Model NO.: TH0470
• Power: Electricity
• Voltage Output: /
• Current Output: /
• Thermocouple (TC): /
• Resistance-Temperature Detector (RTD): /
• LCD Display: Without LCD Display
• Customized: Non-Customized
• Typical AC/DC Difference: 3 Ppm
• Typical Phase Shift: 3 Ppm
• Input Impedance: 10 MΩ // 20 PF
• Input Voltage: 7 V
• Gain: 1
• Transport Package: Wooden Box
• Specification: 1.5 kg
• Trademark: TUNKIA
• Origin: China
• Production Capacity: 1000
• Package Size: 25.00cm * 18.00cm * 9.00cm
• Package Gross Weight: 2.000kg

Product Description

1. Summary
TH0470 is a precision buffer that converts high internal resistance signals into low-impedance outputs, with good AC-DC difference and phase shift performance, suitable for precision measurement of voltage, current, phase, power and other electrical parameters in wideband.

2. Features

Typical AC/DC difference: 3 ppm

Typical phase shift: 3 ppm

Maximum operating frequency: 100 kHz/1 MHz

Input impedance: 10 MΩ // 20 pF

Input voltage: 7 V

Gain: 1

Battery powered, longer than 7 hours 

Small size, light weight, easy to carry to the field

3. Main applications

1. Verification buffered outputs of coaxial current shunt, V/V converters, I/V converters, etc.
2. Wideband voltage, current, phase, power and other precision measurements
3. Phase shift measurement of transformer
4. Analyze power quality
5. Measurement at low power factor

4. Specifications

Model	Frequency	50 Hz	400 Hz	1 kHz	10 kHz	100 kHz	1 MHz
TH0470-100kHz	AC/DC difference (ppm)	3	4	4	10	60	-
	Phase shift (μrad)	3	5	5	10	60	-
TH0470-1MHz	AC/DC difference (ppm)	3	4	4	10	60	2500
	Phase shift (μrad)	3	5	5	10	90	2500

1. Input voltage: 7 V_pk
2. Input impedance: 10 MΩ // 20 pF

5. General Specifications

Power supply	Battery powered, continuous working time after full charge > 7 hours
Temperature performance	Operating temperature: 13 °C ~ 33 °C; Storage temperature: 5 °C ~ 45 °C;
Humidity Performance	Operating humidity: 50% R·H,non-condensing; Storage humidity:(15% ~ 80%)R·H,non-condensing.
Weight	Approx. 1.5 kg
I/O connectors	Input: 50 Ω-N female Output: 50 Ω-N male
Dimensions	215 mm (W) × 130 mm (D) × 62 mm (H)

6. Ordering Information

 

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