We use cookies to make your experience better. To comply with the new e-Privacy directive, we need to ask for your consent to set the cookies. Learn more.
Equipped with all the features and functions of the GOM-804, GW Instek’s GOM-805 DC Milli-Ohm Meter is suited with additional benefits. The GOM-805 offers several dry circuit and drive modes for contact resistance measurement applications, 20 sets of panel setting memory and external control interface options like USB, RS-232C, Handler/Scan/EXT IO or GPIB.
General
NOTE | Specifications are ensured only for GOM-804/805 at least 30 minute of warm-up time and Operating Temperature Specification: 18~28˚C |
Display | 3.5'(320 x 240) TFT LCD |
Memory | 20 sets for panel setting |
Power Source | AC 100 - 240 V, 50/60Hz |
Comsumption | 25VA (max.) |
Dimension | 223(W) x 102(H) x 283(D) mm |
Weight | Approx.3kg(max.) |
Specifications
MODEL | GOM-804 | GOM-805 | |||||||||
DISPLAY | |||||||||||
| 50,000 counts | ||||||||||
SAMPLING RATE | |||||||||||
Slow | 10 readings / s | ||||||||||
Fast | 60 readings / s | ||||||||||
RESISTANCE MEASUREMENT | |||||||||||
Range / Test current (fixed) |
| ||||||||||
Accuracy | 50mΩ : ± (0.1% of reading + 0.02% of range) | ||||||||||
| 500mΩ ~ 50Ω : ± (0.05% of reading + 0.02% of range) | ||||||||||
| 500Ω ~ 500kΩ : ± (0.05% of reading + 0.008% of range) | ||||||||||
| 5MΩ : ± (0.2% of reading + 0.008% of range) | ||||||||||
Resolution | 1µΩ, 10µΩ, 100µΩ, 1mΩ, 10mΩ, 100mΩ, 1Ω, 10Ω, 100Ω | ||||||||||
TEMPERATURE | |||||||||||
Range | -50˚C ~399.9˚C | ||||||||||
Accuracy | -10˚C ~40˚C : 0.3% ± 0.5˚C ; Other : 0.3% ± 1.0˚C | ||||||||||
Resolution | 0.1˚C | ||||||||||
DRY CIRCUIT | |||||||||||
| ----- | Open circuit less than 20mV; For 500mΩ, 5Ω, 50Ω range only | |||||||||
DRIVE MODE | |||||||||||
DC+/DC- | ----- | Yes | |||||||||
Pulsed | ----- | Yes | |||||||||
PWM | ----- | Yes | |||||||||
Zero | ----- | Yes | |||||||||
OTHER FUNCTIONS | |||||||||||
| Trigger – Internal, Manual, External、Math – ABS, REL, %, TC、Hi / Lo | ||||||||||
| Average 2 ~ 10 times、Measured delay、Go / No-Go、TC for Transformer | ||||||||||
| Diode、Continuity beeper、Sorting (only for GOM-805) | ||||||||||
INTERFACE | |||||||||||
USB | Standard | Standard | |||||||||
RS-232C | Standard | Standard | |||||||||
HANDLER/SCAN/EXT I/O | Standard | Standard | |||||||||
GPIB | Option | Standard |