Brymen BM869s - VFD AC Voltage; Dbm

19
Input Impedance: 10M

, 60pF nominal
(80pF nominal for 500mV range)
Residual reading less than 50 digits with test
leads shorted.
DC
AC
& AC+DC
AC
Voltage
RANGE
869s
867s
Accuracy *
20Hz ~ 45Hz
500.00mV,
5.0000V,
50.000V
1.5% + 40d
Unspec'd
500.00V,
1000.0V
Unspec'd
DC, 45Hz ~ 300Hz
500.00mV
0.45% + 40d
0.8%+60d
5.0000V,
50.000V
0.7% + 80d
500.00V,
1000.0V
0.7% + 40d
300Hz ~ 5kHz
300Hz ~ 1kHz
500.00mV
0.8% + 40d
0.8%+40d
5.0000V,
50.000V,
500.00V
0.8% + 40d
2.0%+60d
1000.0V
1.0% + 40d**
1.0%+40d
5kHz ~ 20kHz
1kHz ~ 20kHz
500.00mV
1.0%+40d
1dB***
5.0000V,
50.000V
1.5%+40d
2dB***
500.00V
1.5%+40d
3dB***
1000.0V
Unspec'd
Unspec'd
20kHz ~ 40kHz
500.00mV
3.5%+40d
Unspec'd
5.0000V,
50.000V
4.0%+40d***
500.00V
Unspec'd
1000.0V
*From 5% to 10% of range: Specified
accuracy + 80d
**Specified bandwidth 300Hz ~ 1kHz
***From 5% to 10% of range: Specified
accuracy + 180d
From 10% to 15% of range: Specified
accuracy + 100d
Input Impedance: 10M

, 60pF nominal
(80pF nominal for 500mV range)
Residual reading less than 50 digits with test
leads shorted.
VFD AC Voltage (Model 869s only)
RANGE
Accuracy*
5Hz ~ 20Hz
5.0000V, 50.000V,
500.00V, 1000.0V
3% + 80d
20Hz ~ 200Hz
5.0000V, 50.000V,
500.00V, 1000.0V
2% + 50d
200Hz ~ 440Hz
5.0000V, 50.000V,
500.00V, 1000.0V
6% + 80d**
*Not specified for fundamental frequency >
440Hz
**Accuracy linearly decreases from 2% +
50d @ 200Hz to 6% + 80d @ 440Hz
dBm
Range and accuracy are subjected to
ACmV, ACV, and reference impedance
selected. Typical 600

reference
impedance ranges:
At ACmV : -29.83dBm to –03.80dBm
At ACV : -01.09dBm to 62.22dBm
Input Impedance: 10M

, 60pF nominal
Selectable reference impedance of 4, 8, 16,
32, 50, 75, 93, 110, 125, 135, 150, 200, 250,
300, 500, 600, 800, 900, 1000 & 1200