Brymen TBM811 - Page 21

20
16, 32, 50, 75, 93, 110, 125, 135, 150, 200,
250, 300, 500, 600, 800, 900, 1000, 1200
AutoCheck
TM
(DCV)
RANGE Accuracy
9.999V, 99.99V, 999.9V 0.5%+3d
Lo-Z DCV Threshold:
> +1.5VDC or < -1.0VDC nominal
Lo-Z DCV Input Impedance:
Initially approx. 3.0k, 165pF nominal;
Impedance increases abruptly within a
fraction of a second as display voltage is
above 50V (typical). Ended up
impedances vs display voltages typically
are:
18k@100V
125k@ 300V
320k@ 600V
500k@ 1000V
DC
AC
& AC+DC
AC
Voltage
1)
Function RANGE Accuracy
DC, 50Hz ~ 60Hz
mV 60.00mV, 600.0mV
0.7% + 6d
V 9.999V, 99.99V,
999.9V
40Hz ~ 1kHz
mV 60.00mV, 600.0mV 1.0%+6d
V 9.999V, 99.99V,
999.9V
2.2%+6d
1kHz ~ 20kHz
mV 60.00mV
2)
,
600.0mV
2)
2.2%+6d
V 9.999V
3)
, 99.99V 3dB
999.9V Unspec’d
1)
Specificied from 10% to 100% of range for
Model 811
2)
Specificied from 30% to 100% of range.
3)
for 1kHz ~ 15kHz only
Input Impedance: 10M, 50pF nominal
(80pF nominal for mV ranges)
AutoCheck
TM
(ACV)
RANGE Accuracy
50Hz ~ 60Hz
9.999V, 99.99V, 999.9V 1.0%+4d
Lo-Z ACV Threshold:
> 3VAC (50/60Hz) nominal
Lo-Z ACV Input Impedance:
Initially approx. 3.0k, 150pF nominal;
Impedance increases abruptly within a
fraction of a second as display voltage is
above 50V (typical). Ended up
impedances vs display voltages typically
are:
18k@100V
125k@ 300V
320k@ 600V
460k@ 1000V
Ohms
RANGE Accuracy
600.0, 6.000k,
60.00k, 600.0k
0.1%+3d
6.000M
0.4%+3d
60.00M
1.5%+5d
99.99nS 0.8%+10d
Open Circuit Voltage: < 1.2VDC (< 1.0VDC
for 60M range)
AutoCheck
TM
(Ohms)
RANGE Accuracy
600.0, 6.000k,
60.00k, 600.0k
0.5%+4d
6.000M
0.8%+3d
60.00M
2.0%+5d
Open Circuit Voltage: < 1.2VDC (< 1.0VDC
for 60M range)
Audible Continuity Tester
Audible threshold: between 20 and 300;