| Model |
PS-7 |
| Standard Type |
With a Pyrolyzer |
| Detection Principle |
Electrochemical cell,
Hot wire semiconductor,
Galvanic cell
|
Pyrolysis + Electrochemical cell |
| Sampling Method |
Extractive type (Sample flow rate: 0.5L/min, automatic control) |
| Sampling Tubing*1 |
Teflon – External diameter: 6mm, Internal diameter: 4mm, Tubing length: 20m or less |
| Gas Concentration
Indication
|
4-digit LCD (with measuring unit), 20 – step bar graph |
| Alarm Indication |
Gas alarm (1st and 2nd atage)
– Alarm: Red LED lamp flashing
LCD – ALARM1 for 1st stage, ALARM1 and ALARM2 for 2nd stage
Low flow alarm
– Clogging indication: LCD – Flow sign rotates slowly
– Alarm: Yellow LED lamp flashing
LCD – FLOW indication, Flow sign stops rotating
Sensor trouble alarm/Incorrect sennsor insertion alarm
– Alarm: Yellow LED lamp flashing
LCD – SENS. indication
Pyrolyzer wire break alarm*2
– Alarm: Yellow LED lamp flashing
LCD – CONV. indication |
| Eternal Output |
– Gas concentration analog output: 4-20 mADC (shared with the power source
negative terminal)
– Gas alarm contact (1st and 2nd stage): 1a no-voltage contact/Non-latching
– Trouble alarm contact (Open collector/Non-latching)
|
| Application Cable |
3C or 4C shielded control cable (φ8-11mm) x 2 |
| Operating Temperature
/ Humidity
|
0 to 40 °C (No sudden change)
30 to 85 %RH (No condensation)
|
| Power Source |
24 VDC ±10% |
| Power Consumption |
Approx. 7W |
| Dimensions |
W62 X H124 X D143 mm (excluding options and protrusions) |
| Weight |
Approx. 1.0kg |
| Installation |
Wall mount |
| Approval |
CE, SEMI (Semiconductor Equipment and Material Standard) |