Metal Analyzer, Alloy Analyzer

We are offering cheap handheld xrf metal and alloy analyzer.
Specifications:
• model: xrf gd-800
• weight: 1.5 kg with batteries
• dimensions: 30cm(l)*23.5cm(w)*9.8cm(h)
• detection range: si - u
• element detection limit: 2 ppm to 100 ppm
• excitation source: x-ray tube with ag target; max voltage 50 kv
• filters five (5) available automatic filter positions
• detector: peltier cooled 10 mm2 silicon drift detector
• power: 2 rechargeable li-ion batteries; 6hours operation per battery; ac adapter is optional
• operating range: -10°c to 50°c
• computer/display: with 65,536 colors; back lit; touch screen
• testing modes assay and pass/fail
calibrations
• universal (automatically selects proper calibration); polyethylene plastics; pvc
plastics; mid-density (glass, ceramics); alloys; solders
• data storage: 16gb standard memory.
• radiation safety password protected, no sample (backscatter) shutoff, five minute inactive
log-in
• languages supported: english, chinese
• warranty: one year.