Finest 509 - Technical Specifications

NOTE:
DC V. NORMAL MODE REJECTION RATIO: > 20dB at 50Hz or 60Hz
COMMON MODE REJECTION RATIO: > 100dB at dc, 50Hz 60Hz
FUSE PROTECTION. µA or mA : 1A 600V FAST fuse
A : 15A 600V FAST fuse
with > 10000A interrupt rating
FUNCTION RANGE RESOLUTION ACCURACY REMARKS
Continuity OPEN CIRCUIT TEST VOLTAGE : 1.2V
THRESHOLD: Approx. < 100Ω
Diode OPEN CIRCUIT TEST VOLTAGE: 3V
Check MAX. TEST CURRENT: 2.5mA
1µF 0.001µF
10µF 0.01µF ± (1.7% + 5 dgts)
100µF 0.1µF
1000µF 1µF ± (2.5% + 15 dgts)
Gate time:
200Hz 0.01Hz ± (0.2% + 2 dgts) 0.5 sec
Hz 2KHz 0.1Hz 0.5 sec
(0.5Hz to 20KHz 1Hz ± (0.05% + 2 dgts) 1.0 sec
200KHz) 200KHz 10Hz (20,000 counts) 1.0 sec
> 200KHz 100Hz 1.0 sec
* The ac c urac y is fo r
capacitors that have
negligible dielectric
absorption.
*Autoranging
50
55
FUNCTION RANGE RESOLUTION ACCURACY REMARKS
50Hz-60Hz 45Hz-1KHz 1KHz-30KHz
INPUT
IMPEDANCE
4V 1mV 2.5% + Unspecified Approx.
40V 10mV 0.75% + 5 dgts 11MΩ
AC V 400V 0.1V 3 dgts 1.0% + 2.5% +5 dgts Approx.
750V 1V 0.75% + 5dgts 5 dgts Unspecified 10M Ω
VOLTAGE
45Hz-1KHz DROP.
400µA 0.1µA
AC A 4000µA 1µA 100µV/µA
40mA 0.01mA 1.0% + 5 dgts
400mA 0.1mA 1.2mV/mA
4A 0.001A
10A 0.01A 1.5% + 5 dgts 7.5mV/A
Specifications for Alternating Current (TRUE-RMS)
[ Model : 509 Only ]
NOTE:
AC V. COMMON MODE REJECTION RATIO : >85dB at dc to 60Hz
CREST FACTOR. 1:1 through 3:1. For non-sinusoidal wave-forms
(45 Hz to 1KHz), add ±(2% of reading) to accuracy
FUSE PROTECTION. µA or mA : 1A 600V FAST fuse
A : 15A 600V FAST fuse
with > 10000A interrupt reting
[ Model : 509THD Only ]
NOTE: Same as above.
FUNCTION RANGE RESOLUTION ACCURACY REMARKS
50Hz-60Hz 45Hz-400Hz 400Hz-5KHz
INPUT
IMPEDANCE
6% + Approx.
4V 1mV 0.75% + 5 dgts Unspecified 11M Ω
40V 10mV 3 dgts
AC V 400V 0.1V 0.75% + 2.5% +5 dgts Approx.
750V 1V 0.75% + 5dgts 5 dgts 3.5% +5 dgts 10M Ω
AC A The same accuracy specs. as Model 509