Zhengzhou where to sell the DS1001 Analog Signal Level Meter? Hanson quality price guarantee! ! ! Zhujing 18939564786 DS1001 is suitable for CATV system maintenance test instrument small size (16 × 13 × 6.5), light weight (less than 600 grams), use a long time (more than 5 hours). The ultra-rugged appearance and internal structure design, anti-5 m hard ground free fall; dual channel measurement display, convenient and practical. C / N, V ??/ A, slope, mains voltage measurement. Technical indicators: frequency / channel Specifications Frequency Range: 46MHz ~ 864MHz Channel range: China standard channel DS1 ~ DS56 additional channel Z1 ~ Z43 frequency accuracy: ± 50 × 10-6 (20 ° C ± 5 ° C) Resolution: 50kHz measurement bandwidth : 280kHz ± 50kHz frequency step away from: 50kHz, 1MHz, 10MHz, 100MHz level measurement: Measuring range: 30dBμV ~ 120dBμV measurement accuracy: ± 2 dB (0 ~~ 25 ° C) ± 3 dB (-10 ° C to 0 ° C, 25 ° C ~ 40 ℃) Resolution: 0.5dB Demodulation mode: peak detector input impedance: 75Ω (unbalanced, TAC or F-type connector) contains noise ratio measurement (optional) Measuring range: 20dB ~ 50dB signal input range: ≥ 85dBμV measurement accuracy: ± 3dB (20 ° C ± 5 ° C) (Close-carrier measurements) Resolution: 0.5dB voltage measurement: input range: 1 to 100V AC or DC (AC / DC) measurement accuracy: ± 2V Resolution: 1V machine Operating Temperature: -10 ℃ ~ 40 ℃ display: TN character LCD: Dimensions: about 160mm × 130mm × 65mm Total Weight: about 0.6kg (including battery) Audio output: built-in speaker (single-frequency mode automatically open) power supply: battery inside: 7.2V 1.4AH Ni-MH working time: more than seven hours (at room temperature, turn off the sound, the LCD backlight) Charging time: 10 to 12 hours (shutdown) Zhengzhou Hanson Radio and Television Communication Equipment Co., Ltd. Tel :0371 -53769167 Sales: Zhujing 18,939,564,786 QQ: 625 132 122