Sælger mit multimeter fordi det bliver brugt for lidt.
Basic specifications
DCV
Ranges : 30mV to 300V
Sensitivity: 100nV
Basic accuracy: +-(0.0034% reading + 2 counts)
Input resistance : 10G? (?!) on ranges up to 3V; 10M? +- 1% on 30V and 300V ranges
ACV
300kHz true RMS
Ranges: 300mV to 300V
Input impedance: 1M? shunted by < 60pF
Resistance (2W/4W)
Ranges: 30? to 30M?
Sensitivity: 100 ??
Open-circuit voltage: 6.5V
DCI
Ranges: 300mA, 3A
Burden voltage : 0.1V / 1V
ACI
Ranges: 300mA, 3A
Burden voltage : 0.1V / 1V
Firmware
The 3478A contains one main CPU (Intel i8039) and one CPU in the analog domain (i8049).