User Manual
    GOM-804 & GOM-805 User Manual 
10 
GOM-804/805 Characteristics 
GOM-804 and GOM-805 are modern high precision programmable DC 
Milli-ohm meters suitable for low resistance measurements of  switches, relays, 
connectors, PCB tracks and a variety of other devices. The meters feature a 
color TFT-LCD screen with easy-to-read measurement results. With the 
easy-to-use features, superior performance and automatic test interfaces, these 
meters are dependable instruments for resistance measurements. 
Easy to Use 
Features 
Each test function on the GOM-804/805 can be easily 
activated by pressing a single front panel key. All the 
settings and measurement results are displayed and set on 
the TFT-LCD panel at the same time making each 
function naturally intuitive to use. 
Each primary and secondary measurement result is 
displayed prominently on the display along with any 
corresponding settings. For sequential measurement 
results, such as those from the scan or binning function, 
are tabulated in an intuitive and easy-to-read format.     
In addition, the meters can recall previously used settings 
upon startup, allowing the meter to be ready the next 
time it used in a matter of  moments. The meters can also 
save or recall up to 20 sets of  function settings.    
Performance 
The GOM-804/805 has nine selectable measurement 
ranges from 50mΩ to 5MΩ, a constant current source of  
1uA to 1A, an accuracy of  up to 0.05%, a 1uΩ resolution 
and performs measurements using four wire Kelvin 
connections for accurate, consistent measurements.     
The ability to choose between high accuracy 
measurements at 10 samples/sec (full scale at 50000 
counts) or high speed measurements at 60 samples/sec 
(full scale at 50000 counts), allows the GOM-804/805 the 
flexibility to fulfill a number of  different measurement 
roles. 










