DO30-E+ Digital Tri-Use Calibrator Brand: Huaguang Hi-Tech Phone: 0536-8222888 Website: www.wfhg.com.cnqq Online Consultation Ali Wangwang Free phone Scan QR code to add friends or search HG562088070 WeChat communication DO30-E+ digital three-use meter calibrator, multi-function calibrator It is suitable for testing and verifying all kinds of currents, voltmeters, and meters below 0.5 level. Can also be used as a high-stability test power supply, with high-grade standard meter to calibrate the current above 0.5 level, voltmeter E+ multimeter calibrator-DO30-E+ multimeter calibrator DO30-E+|DO30E+|DO30B-3|digital three-use meter calibrator, three-meter calibrator, three-meter calibrator, three-meter calibrator one, uses, features: DO30-30-E+ digital three-use watch school The calibrator and multi-function calibrator are suitable for testing and verifying all kinds of currents, voltmeters, and meters below 0.5 level. It can also be used as a high-stability test power supply to calibrate currents and voltmeters above grade 0.5 with high-grade standard meters. 2. Main functions: 1, 5 1/2 LED digital display output, which can be displayed in two ways: actual value or percentage. 2. AC and DC current output range is: 0~100uA~500uA~2mA~5mA~20mA~50mA~200mA~500mA~2A~5A~20A. 3. The AC and DC voltage output range is: 0~200mV~1V~2V~5V~10V~20V~50V~100V~200V~500V~1000V. 4. There are three AC frequencies to choose from: 50Hz, 60Hz, 400Hz5, output overload automatic protection, manual reset. 6. Each voltage and current can be overloaded by 20%. 7. Clamp meter measurement function: equipped with our factory's standard coil, can measure AC 0~1000A; error ± 0.3%. Schedule: Output Project Output Range Rated Output Large Output Accuracy AC DC Voltage 0~200mV10mA30MADC: ± (0.02% of reading+0.03% of full scale) AC: ± (0.03% of reading+0.07% of full scale) 0~2V20mA60mA0~5V~10V~20V40mA100mA0~200V~ 500V20mA60mA0~1000V10mA30mA AC/DC current 0 ~ 100uA ~ 500uA ~ 2mA ~ 5mA ~ 20mA ~ 50mA: 3V 02 AC: 36 VDC: ± (0.02% of reading+0.05% of full scale) AC: ± (0.03% of reading+0.07% of full scale) less than 2mA Not assessed accuracy 0 ~ 200mA ~ 500mADC: 3V AC: 12V0 ~ 2A ~ 5A ~ 20A2V standard resistance 20, 24, 50, 100, 240, 500 (Ω) 1, 2.4, 5, 10, 24 (KΩ) plus ×1K, ×1 magnification gear (i.e. 10KΩ ~ 24MΩ) 0.25W± 0.3% +20mΩ 3, Technical performance: 1. Stability: 0.01% /2 min of DC full scale, 0.03% /2 min of AC full scale 2, AC distortion: 0.5% 3, DC ripple coefficient: 0.1% 4, output frequency and accuracy: 50Hz60Hz400Hz1% 5, output voltage, current range and accuracy (23℃±2℃, output value greater than 10% range) 6. Power consumption: AC power supply voltage 220V± 10%, frequency 50Hz±1Hz; power consumption 180VA7, working environment: working environment temperature 5℃~35℃, relative humidity not more than 80% 8, working time: continuous 9, layman size: 135 × 480 × 420mm310, weight: about 16kg