FACILITIES REQUIRED
Power : 200/220/230/240 V AC
(specify when ordering)
Voltage fluctuation : 10%
Frequency : 50/60 Hz
Source noise : 500 Vp-p, pulse width less than 1 sec
Power consumption : max.12kVA
Grounding :
Ground resistance:less than 10
Gases required :
Carrier gas
(He for EMGA-620W Series and Ar for
EMGA-621W) :
Purity : greater than 99.995%
Pressure : 0.4Mpa
Air or N2 as operating gas : Pressure : 0.5mpa
Cooling water : 20 l pure water
Installation table : 2600(w) 920(d) 740(h) mm,
capable of bearing at least 500 kg in mass.
Ambient condition :
Temperature:5 - 35 ;
Humidity : 45 - 85% RH
Vibration : duplex amplitude 20 at a frequency band,
less than 0.01 G
Connection (not provided) :
Power
: 8 mm terminal within 5 m of unit
Grounding : 6 mm terminal within 5 m of unit
Carrier gas : Stainless steel pipe (O.D. 3 mm) and suit-
able connecter fitting within 3 m of unit
Dry air or N2 gas : Nylon pipe (O.D. 6 mm) and suitable
connecter fitting within 5 m of unit
Dimensions ( w h d) :
Analyzer unit : 550 720 710 mm
Combustion unit : 550 720 710 mm
Net mass :
Analyzer unit : approx. 100 kg
Combustion unit : approx. 170 kg (including the cooling
water)
OPTIONS
●
Electronic balance with interface
●
Gas doser (standard accessory with the EMGA-621W)
●
External cooling system
●
Voltage regulator
●
Air compressor
Analysis Data (typical)
EMGA-620W Series
Oxgen (O)
Sample
Std (wt ppm)
1
2
3
4
5
n-1
CV (%)
JSS GS-6a
3.4
3.59
3.50
3.69
3.58
3.71
3.61
0.09
2.39
JSS GS-2b
14.6
14.89
14.97
14.82
14.71
14.42
14.76
0.21
1.45
JSS GS-4a
198.3
198.28
198.43
196.89
199.55
196.78
197.99
1.16
0.59
EMGA-621W
Hydrogen (H)
Sample
Std (wt ppm)
1
2
3
Cu
(cylindrical)
-
0.787
0.780
0.778
Ti
(flat)
-
24.34
24.24
24.30
Steel
(JSS GS-1C)
1.7 0.2
1.723
1.748
1.697
Steel
(HORIBA's setting-up sample)
5.6 0.2✽
5.583
5.621
5.596
Nitrogen (N)
Sample
Std (wt ppm)
1
2
3
4
5
n-1
CV (%)
JSS 366-7
6
5.97
6.29
5.63
6.14
6.22
6.05
0.26
4.35
JSS 367-5
32
32.34
31.26
31.78
31.24
32.73
31.87
0.66
2.07
JSS 155-8
144
145.1
146.21
144
144.32
144.81
144.89
0.85
0.59
EMGA-620W/C Series
Oxgen (O)
Sample
Std (wt ppm)
1
2
3
4
5
n-1
CV (%)
Si
3N4
(JCRM R003)
1.27
1.265
1.272
1.256
1.259
1.264
1.263
0.0061
0.49
Y2O3
(Reagents)
(21.26)
21.25
21.27
21.22
21.25
21.26
21.25
0.019
0.09
Al2O3
(Reagents)
(47.07)
46.38
47.04
46.81
47.04
46.68
46.79
0.276
0.59
Nitrogen (N)
Sample
Std (wt ppm)
1
2
3
4
5
n-1
CV (%)
Si
3N4
(JCRM R003)
39.00
39.01
38.82
39.01
38.98
38.97
38.96
0.079
0.20
TiN
(Reagents)
-
20.75
20.75
20.76
20.77
20.74
20.75
0.011
0.050
BN
(Reagents)
-
55.67
55.61
55.67
55.71
55.64
55.66
0.037
0.07
✽ Value of HORIBA's setting-up sample
Note:Except for Ti, the smallest detectable amount is 0.001 wt ppm.
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