Horizon Cable TV Signal Level Meter HT828A, HT828B factory direct Zhengzhou Emi 
 HT828B performance: 
 A handheld digital display: channels, frequency and field strength values 
 2, the DC power supply can work for more than 3.5 hours 
 3, channel and frequency level measurement 
 4, auto-scan measurements 
 5, trunk voltage measurement 
 6,46 MHZ - 870MHZ, 5MHz ~ 870MHz (with 5M option type) 
 HT828B Signal Level Meter The main technical indicators: 
 Level measurement: 
 Measurement frequency range: 46MHz ~ 870MHz 
 5MHz ~ 870MHz (with 5M option type) 
 Resolution Bandwidth: 280KHz ± 50KHz 
 Frequency Resolution: 50kHz 
 Measuring range: 30 ~ 120dBuV 
 Measurement accuracy: the ± 1.5dBuV (room temperature) 
 The ± 2.5dBuV (-10 ° C ~ +45 ° C) 
 Input Impedance: 75Ω (unbalanced F-type connector) 
 Detection method: the peak detector 

 Auto-scan measurements: (the version without the auto-scan function) 
 Scan channels: Up to 100 channels in each group (14 groups) 
 Scan speed: 30 channels / min. 
 The number of memory cells: 14 

 Trunk voltage measurement: 
 Measuring range: 0 ~ 100V AC 
 Measurement accuracy: ± 2.5V 
 Resolution: 0.1V 

 Other 
 Dimensions: 214mm × 94mm × 47mm 
 Total Weight: 1.4kg 
 Operating temperature: -10 ℃ ~ 45 ℃ 
 Display: dual-channel character HTN LCD display 

 Power supply 
 DC supply: 7.2/1.5AH Ni-MH battery (optional lithium battery) 
 AC supply: AC220V/50Hz ± 10% of 
 Battery operating time: continuous work for longer than 3.5 hours 
 Current charging time: 12-14 hours 

 The Zhengzhou Emi Electronic Instrument Co., Ltd. 
 Headquarters Address: the Guancheng Street Sun and Moon Star City 19 F, A3 
 (West Main Street and the tube Shing Street intersection) (Guancheng District Commission due south 200 meters) 
 Phone Fax :0371 -66,227,105 
 Contact: Mrs workers 13,598,018,197 
 QQ: 769 689 242 
 Website http://www.5117hm.com