catv signal level meter db meter, Cable TV level meter

Product Overview

Description

catv signal level meter db meter, Cable TV level meter

 

Model No.: LM-828B

 

 

LM-828B Signal level meter is specially designed and manufactured for CATV system installation and testing. It's a portable instrument, easy to carry with many functions.

It can test CATV signal level both at channel and frequency mode. Also it can measure CATV TILT, C/N, trunk cable Voltage, etc. The big character TN LCD clearly displays all testing results. It especial1ly fit for CATV station as a professional measurement instrument. It can input channel or frequency directly by digital key. it can display 2 channels at the same time. 

 

 

 

Frequency and Level
Channels	All user Channels
Level Range	30dBμV ~ 115dBμV
Accuracy	±1.5dBuV(under room temperature)
	±2.5dBuV(-10oC ~ +50oC)
Input Impedance	75Ω (BNC or F connector)
Wave Detection	Peak value
Auto Scan Testing (it has no such function under this version)
Max Channel Scan	125 Channels
Scan Range	All Channels within 46 ~ 870MHz
Scan Speed	30 Channels/Min
Memory Groups	14 Groups(00 ~ 13) Each group store Max 100 Channels
Voltage
Voltage Range	0 ~ 100VAC
Accuracy	±1.5V
Resolution	0.1V
C/N (only for reference)
Level Range	80dBuV ~ 105dBuV
Others
Dimension	215mm x 95mm x 47mm
Weight	550g (without charger)
Working Temperature	-10°C ~ +40°C
Display LCD	16x2 LCD with back light
Power	DC Supply DC 7.2V/1.6Ah rechargeable battery
	AC Supply AC 220V/50Hz±10%
Battery Working Hours	longer than 4.5 hours at continuous working mode
Recharging Hours	12 ~ 14 hours.
Accessories
Battery Charger charger	1pc
RF Input connector	F type  2pcs
User Manual	1 copy