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HG30 Series Multi-Function Calibrator
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Huaguang Measuring Instruments Series
HG30 Series Multi-functional Calibrator


详情描述
I. Application and Features:
The DC Current Standard Source HGZA300 is an intelligent DC current standard source. This instrument features linear power supply output for DC current with low DC ripple, utilizing a comparator sampling method to ensure measurement accuracy.
The display is an LCD touch screen with a 6 1/2-digit dynamic display outputting actual values and featuring percentage display. The full scale value of the meter can be set arbitrarily, and the amplitude adjustment is controlled by buttons to adjust the output value size.
II. Main Features:
2.1 5 1/2-digit (6 1/2-digit) LCD digital display, showing output values and percentages simultaneously.
2.2 Utilize button control for adjusting the output current. The keyboard control ranges are 10% scale, 1% scale, 0.1% scale, 0.01% scale, and 0.001% scale.
2.3 Within the range displayed on the panel, any required range can be set arbitrarily.
2.4 The external control regulator can remotely control the increase or decrease of output quantity.
2.5 Current Output Range: 0~300A
2.5 Output overload protection with automatic shutdown and manual reset.
Section 3: Technical Performance:
3.1 Stability: < 0.01% of full scale / minute
3.2 Output Current Range:
0~75A、0~150A、0~300A
3.3 Output Current Range and Accuracy (at 23℃±2℃, output value greater than 10% of the range)
Export Items | Output Scope | Peak Load Voltage | Accuracy |
Direct Current
Current | 0-75A | 3V | Basic Error: (After Calibration) ± (0.02% reading + 0.01 full scale) |
0-150A | |||
0-300A | |||
Note: For working environment temperatures above 23℃±2℃, the additional error is less than the basic error of the range for every 10℃ change. | |||
3.4 Power Supply: 220V 50Hz, 1500VA
3.5 Work Environment: Temperature 5℃ to 30℃, relative humidity <80%
3.6 Work Hours: Continuous
3.7 Dimensions: 240×480×480mm³ (Main Unit)
4.8 Communication Interface: RS232

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