Tonghui TH2822 - Page 87

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Parameter
ESR 0.0000W -- 999.9W 0.0001W
D 0.0000 -- 9.999 0.0001
Q 0.0000 -- 9999 0.0001
θ -179.9° -- 179.9° 0.01°
Power Supply
Battery
Model
TH2822/A IEC 6LR61,9V Alkaline battery
TH2822C
LH-200H7C,8.4V Ni-MH
200mAH rechargeable battery
AC Adapter
Input：220V(1±10% )， 50Hz(1
±5%)
Output：12V -15V DC
Operating Current
(with backlight off)
Max.:28mA
Typical:25mA
(@1kHz,100Ωload)
Standby(Power Off)Current
Max. :2μA(Non-rechargeable)
Battery Life
TH2822/A
16 Hours (typical) based on
backlight off and new alkaline
TH2822C
6 Hours (typical) based on
backlight off and new fully
charged Ni-MH battery
Charge Time and
Current(TH2822C)
Max.: 80min
Max. Current: 42mA
Auto Power Off
(valid for battery powered)
5min/15min/30min/60min/OFF
available ;factory default :5min
Low Voltage Indicator
When battery voltage drops
below 6.8V, Low Voltage
Indicator turns on