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Hitachi

Hitachi High-Technologies GLOBAL

SEA1200VX provides improved repeatability and reproducibility by employing the high count rate Vortex detector.

Standard Deviation from 10 readings

The tables below show readings of hazardous elements in resin and stainless alloy measured by the SEA1200VX. SEA1200VX employs the Vortex high count rate detector has better repeatability and reproducibility than the conventional models.

(1) Cadmium (Cd) & lead (Pb) in Resin

Measurement Conditions
Meas.Time: 100sec / filter
Voltage: 50kV, 15kV(Cr)
Current: Auto
Method: Calibration Method

Conventional Model SEA1200VX
PE Sample (Each Conc is 50ppm) Cd 3.4 1.9
Pb 0.7 0.5
Cr 2.6 0.7
PVC Sample (Each Conc is 50ppm) Cd 4.0 2.8
Pb 3.1 1.8
Cr 7.5 2.5
Resin with Flame Retardant (Each has 200ppm) Cd 9.0 3.5
Pb 21.0 4.8

(2) Readings from SUS

Measurement Conditions
Meas.Time: 100sec (1condition)
Voltage: 50kV
Current: Auto
Method: Non-Standard Bulk FP

Conventional Model SEA1200VX
Ave. STDEV Ave. STDEV
Fe 72.28 0.065 72.51 0.023
Cr 18.63 0.059 18.80 0.008
Ni 7.85 0.043 7.36 0.017
Mn 1.18 0.055 1.27 0.008
Mo 0.05 0.007 0.06 0.001