46~870MHz Factory Directly Economy Mini Optical Power Meter for CATV / Telecom

• Type: dB Meter
• Certification: CE, ISO
• Model No.: Signal Level Meter Ht8551 Anolog + Digital
• Input Impedance: 75Ω
• Frequency Range: 46MHz-870MHz
• Power Resolution: 0.1dB
• Model NO.: Signal Level Meter HT8551
• Power Accuracy: ±2.0dB(Under Room Temperature)
• Mer: 22-39dB
• Mer Accuracy: ±2dB
• Modulation: 16/32/64/128/256qam
• Trademark: DAYTAI
• Origin: China
• Production Capacity: 5000 Piece/Pieces Per Month

Product Description

Description
DAYTAI Signal level meter,Suitable for Anolog Signal,HT8551 AND HT8553 Signal Analyzer is specially designed and manufactured for CATV system installation and testing. It's a portable instrument, easy to carry with many functions .This instrument can test CATV signal level both at channel and frequency mode. At SCAN mode, it can scan all channels and store signal level. At spectrum mode, it can carry out spectrum display and test for a certain frequency range. Also it can measure CATV TILT,C/N, trunk cable Vo1tage, etc. The big LCD clear1y displays all testing results. It especially fit for CATV station as a professional measurement instrument.HT8553 can measure DVB-C digital signal features: average peak power, MER, BER, C/N, EVM, constellation diagram.(HT8551 without EVM and can not display constellation diagram)  

Specifications
 

Specifications
Frequency Range	46MHz~870MHz
Frequency Resolution	10KHz
Frequency Accuracy	±10X10-6
Average Power	35dBμV~115dBμV
Power Resolution	0.1dB
Power Accuracy	±2.0dB(under room temperature)
Input impedance	75Ω
MER	22~39dB
MER Accuracy	±2dB
EVM	√
BER	1E-4~1E-8(after RS)
Modulation	16/32/64/128/256QAM
Constellation Diagram	√