* LM870-N Hand-hold Field Intensity Meter

, Trunk-line AC voltage, V/A, C/N and TILT measurable
, Automatic over-voltage shut-off protection
, AC/DC optional (Ni-H/Li storage battery inside)
, Full-digital key-board operation, direct freq. & channel input
, Automatic scanning, Automatic channel-filtering, Automatic error-operation amending
, All standard channels and subjoin channels pre-set inside
, New channel-table setting according to user's special requirement
, Spectrum displaying
, English/Chinese operation interface
, Audio output (speaker set-in)

Frequency and Level

Frequency Range  46 to 870MHz
Resolution Bandwidth  280KHz \ 50KHz
Channels  All Channels
Level Range  30dB μ V to 120dB μ V
Accuracy  \ 1.5dBuV(under room temperature)
       \ 2.5dBuV(- l0 to +40 ≧ )
Input impedance  75 Ω (BNC or F connector)
Wave detection Peak value


Max Channel Scan  125 Channels
Scan Range  All Channels within 46 to 870MHz
Scan Speed  30 Channels/Min
Memory Groups  14 Groups(00 to 13) Each group store Max 100 Channels.


Voltage Range  0 to 100VAC
Accuracy  \ 1.5V
Resolution  0.l V


Level Range  80dBuV to l05dBuV


Dimension  214mm * 94mm * 47mm
Weight  1.4 kg
Working Temperature  -l0 ≧ to + 40 ≧
Display LCD  16*2 LCD with back light


DC Supply  DC 7.2V/1.2Ah rechargeable battery
AC Supply  AC 220V/50Hz \ 10%
Battery working hours  longer than 3.5 hours at continuous working mode
Recharging hours  12 to 14 hours.


Battery Charger  Charger 1pc
RF Input Port  F type 2pcs
Fuse  2.5A(or 2A) 2pcs
,User Manual l copy

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