PS6

FEATURES

  • Running costs are considerably reduced because replacing the sensor unit can be done by the user.
  • By eliminating the need for gas calibration in a clean room, the system can be easily checked by simply operating the test switch when starting up the system or when replacing the sensor unit. This prevents indoor contamination due to gas use. * Gas calibration can be done at our company or outside of a clean room.
  • There is no need to obtain outside help for maintenance, since the sensor unit and filter can be charged without the use of tools.
  • The same detector base unit can be used to detect any kind of gas simply by changing the sensor unit (except for PS-6N)

A full lineup of sensor units are available for detecting all types of gases required for production of semiconductor materials. The unit can be used in any type of semiconductor manufacturing plant.

The standard output signal ranges from 4 to 20 mA, thus allowing connection to a variety of instruments and systems. The detector can also be connected to devices already installed.

Specifications

Gas Detector PS-6

Type

PS-6

PS-6N

Type of Sensor unit

Type of gas

Full scale (PPM)

NF3

CCI4

100

100

 

SiH4

25

 

SiH4

5

 

PH3

1

 

B2H6

0.5

 

ASH3

0.25

 

H2S6

0.25

 

Si2H6

5

 

SiH2CL2

25

 

GeH4

1

 

(CH3)3 CASH2

0.2

 

(CH3)3 CPH2

1

 

NH3

100

 

HF

10

 

Pf3

10

HCI

25

 

HCI

5

 

HBr

10

 
 

F2

5

 
 

CI2

5

 
 

CIF3

1

 
 

O3

1

 
 

CO

250

 
 

H2S

50

 
 

SO2

25

 
 

NO2

10

 
 

O2

25%

 

Principle of Detection

Controlled potential Electrolytic, type, Hot-wire semiconductor type, Galvanic cell type FOR O2 Diaphragm Galvanic Cell type

Pyrolytic / Controlled Potential Electrolytic type

Sampling method

Pump suction type (0.51/min)

 Sampling tubing

Material: Teflon

Outer diameter; 6mm / inner diameter; 4 mm

Length of tubing; 20m (max.)

For the detection gases which tend to be adsorbed easily, length should be within 5 m.

 Gas concentration output signal

4-20mA, common with the negative line power supply.

Low flow level signal

Open collector ON

Applicable cable

CVVS three or four cores (when flow error signal is used)

Cable length

Max. 1-km cable with 2mm2 cross section

Power Source

24VDC ± 10%

Power Rating

10W

Dimensions

W73 X H198 X D140mm (excluding protruding parts)

Weight

Approx. 2.5kg.