Dongguan Jie Tong Electronic Instrument Co., Ltd. 
 Contact: Mr. Zhou 
 Tel: 13760331089 
 QQ: 1511158498 
 T: 0769-82086182 
 F: 0769-82086182 
 Zip Code: 523710 
 Address: Hung Lai Yuen Road, Zhenjiang Tangxia Garden 3 6F 

 Distortion Analyzer features: 
 * Fundamental Frequency Range: 20Hz to 100kHz 
 * Residual Distortion and Noise (the higher of): 
 80 kHz BW:-80dB (0.01%) or 15μV, 20Hz to 20kHz 
 500kHz BW:-70dB (0.032%) or 45μV, 20Hz to 50kHz;-65dB (0.056%) or 45μV, 50kHz to 100kHz 
 SNR level AC Full Range Display: 300V, 30V, 3V 0.3V, 30mV, 3mV, 0.3mV 
 DC Level Full Range Display: 300V, 48V, 16V, 4V 
 Frequency Measurement 
 * Measurement Range: 20Hz to 150kHz 
 * Resolution: 5 digits 
 Standard audio filters: 30kHz Low-Pass Filter; 80kHz Low-Pass Filter 
 Programmable Low Distortion source characteristics: Frequency Range: 20Hz to 100kHz 
 Output Level Range: 0.6mV to 6V open circuit 
 Distortion and Noise (the higher of): 
 80kHz BW:-80dB (0.01%) or 15μV, 20Hz to 20kHz 
 500kHz BW:-70dB (0.032%) or 38μV, 20Hz to 50kHz;-65dB (0.056%) or 38μV, 50 to 100kHz 
 Impedance: 600 ohms or 50 ohms