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| Model | SP-205ASC | ||||
| Detection Principle | Catalytic/semiconductor combination. Sample-drawing with special built-in diaphragm pump | ||||
| Gases Detected |
PH3
Phosphine |
AsH3
Arsine |
B2H6
Diborane |
SiH4
Silane |
H2
Hydrogen |
| Detectable leak amounts (atm • cc/sec) |
1.5 x 10-6
|
1.0 x 10-6
|
0.5 x 10-6
|
2.5 x 10-6
|
5.0 x 10-6
|
| Detectable Concentration |
0.3 ppm
|
0.2 ppm
|
0.1 ppm
|
0.5 ppm
|
1.0 ppm
|
| Response Time | Within ten minutes | ||||
| Alarm Indication | Intermittent buzzer and LED lamp | ||||
| Power Source | Size "AA" Alkaline battery cells x 4 pieces Continuous operating time approx. 7 hours at 20ºC Automatic voltage drop indication |
||||
| Operating Temperatures | 0ºC ~ +40ºC | ||||
| Outer Dimensions & Weight | 68(W) x 155(H) x 32(D)mm, Approx. 400g 2.7(W) x 6.1(H) x 1.3(D)inch, Approx. 0.9lb |
||||
| Accessories | Carrying case, check gas, filter unit, filter, batteries, taper nozzle | ||||
| Optional Accessories | Earphone, long taper nozzle | ||||
