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Quick Details

  • Place of Origin: China (Mainland)
  • Brand Name: blank
  • Model Number: 828B
  • Frequency Range:: 46 ~ 870MHz
  • Resolution Bandwidth:: 280KHz ± 50KHz
  • Level Range:: 80dBuV ~ 105dBuV

Packaging & Delivery

Packaging Details: one piece in a box,10 boxes in one carton
Delivery Detail: Depending on the quantity per order.

Specifications

CATV Signal Level Meter
(TV Signal Level Meter, RF Signal Meter, dB Meter)
Specially for CATV system installation and testing

Catv Signal Level Meter (TV Signal Level Meter, Signal Meter, dB Meter): 

Model no.: 828B

 

Introduction: 

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. 

 

Specifications:

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

 

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