Photometric System; Ise (Option) - Hitachi 902 Service Manual

1.5

Photometric System

Photometer
Wavelengths
Monochromator
Detector
Linearity
Photometric method : Direct photometry of reaction cell (at one or two wavelengths)
Correction
1.6

ISE (option)

Electrodes
Reference electrode flow path : 1 MKCL, liquid flow path
Measuring temperature
System
Measuring cycle
Measured items
Measurable samples
Linearity
Reagent bottle
: Multiwavelength photometer (absorptiometry)
: 12 wavelengths
(340, 376, 415, 450, 480, 505, 546, 570, 600, 660, 700, 800 nm)
: Grating
: Photodiode
: Up to 2.5 Abs (10 mm cell conversion)
: Cell blank correction prior to analysis
(passed cell blank measurement alone)
: Flow cell type, liquid-membrane ISE cartridge
: 36° C ± 2° C (warm water circulating system)
: Indirect (dilution) potentiometry, 50-times dilution
: 36 sec/sample (18 sec for sample, 18 sec for internal
standard solution)
: Na, K, Cl
: Serum and urine
: Na ; 10 to 250 mmol/L
K ; 1 to 100 mmol/L
Cl ; 10 to 250 mmol/L
: Internal standard solution
Diluent
Reference electrode solution ; 500 mL max.
; 50 mL max.
; 50 mL max.
1 - 5