اسم العلامة التجارية
Hengmei
Instrument transmittance accuracy
≥ ± 0.5%
Instrument repeatability
≤ ± 0.05%
Instrument stability without drift
30 minutes (after the instrument is warmed up for 5 minutes)
Linearity error
≤0.2% (0.002, copper sulfate detection)
Instrument advantages
≤ 5W
Power supply
AC220V / 50Hz or DC12V
Name
Portable soil heavy metal analyzer