User manual
Specifications
• 3 Current ranges:
o +/- 0-300mA (70µV / mA burden voltage typical)
o +/- 0-1000µA (10µV / uA burden voltage)
o +/- 0-1000nA (10µV / nA burden voltage)
• Output Voltage Units:
o 1mV/mA
o 1mV/µA
o 1mV/nA
• Resolution (nA range): 100pA (3.5digit meter), 10pA (4.5 digit meter)
• Accuracy (typical): <0.2% on µA and nA ranges, <0.5% on mA range.
• Output Offset Voltage: Negligible on 4.5 digit meter
• Bandwidth: 2KHz nominal (+/-0.1dB)
• Temperature Drift: Insignificant over normal ambient range
• Noise: < -90dBV
• THD: < -60dB
• Battery: CR2032 Lithium coin cell
• Battery Life: >200 hours (LED OFF), >50 hours (LED ON)
• Connection: 4mm banana, screw terminal inputs, standard 19mm spacing
Parts List
100R 1% 0805 3
100K 1% 0805 2
470R 1% 0805 1
LVK12R010DER 10mOhm 0.5% 1206 Current Sense 1
1K 0.1% 0805 1
75K 0.1% 0805 1
24K 0.1% 0805 1
10K 0.1% 0805 1
10R 0.1% 0805 1
100nF 0805 Capacitor 3
C&K JS203011AQN DP3T Slide Switch PCB R/A 2
CR2032 Lithium Battery 1
1060TR CR2032 SMD Battery Holder 1
LTST-C230GKT 1206 Reverse Green LED 1
MAX4239ASA+ SO8 Opamp 1
LMV321AS5X SOT23-5 Opamp 1
TPS3809L30DBVR SOT23 Voltage Monitor 1
4mm Black Banana Jack 1
4mm Red Banana Jack 1
4mm Black Binding Post 2
4mm Red Binding Post 2
UB5 Jiffy Box Black 1