| |
LS-1842 |
LS-1822 |
LS-1862 |
| Display unit |
Leak |
Pa, kPa, mmH2O, inH2O, mmHg
mL/s, mL/min, in3/min, in3/d, ft3/h |
mL/min
Pa(kPa) |
| Test pressure |
kPa, MPa, PSI, kg/cm2, bar, mbar
mmHg, cmHg, in Hg |
kPa, MPa |
| CPU |
16 BIT |
| Differential pressure display range |
±999 Pa / 1.5 kPa |
±999 Pa |
| Resolution |
0.1 Pa / 0.01 kPa |
1 Pa |
| Number of channels |
32 |
16 |
| Channel copy |
 |
| Pneumatic circuit |
Intelligent II |
Intelligent I |
Test pressure control
*1 |
Come with
a precision regulator |
Low |
L1 (80 kPa) |
L (95 kPa) |
L (90 kPa) |
| Medium low |
L2 (200 kPa) |
— |
| Medium |
M (700 kPa) |
| High |
H15 (1.5 MPa) |
| Extremely high |
H49 (4.9 MPa) |
— |
| Vacuum |
V (-100 kPa) |
Electro-pneumatic
regulator ready *2 |
Low |
L (100 kPa) |
— |
| Medium |
M (700 kPa |
— |
| Vacuum |
V (-80 kPa) |
— |
| Self check |
Test pressure |
|
| Air-operated valve performance |
|
| Compensation |
Mastering drift compensation |
|
— |
| Master-preset compensation |
— |
|
| Noise reduction |
|
| K(Ve) calibration |
Volumetric pressure
(Leak calibrator) |
Manual |
|
| Automatic |
 |
— |
— |
| Leak Master |
Manual |
|
| Automatic |
|
— |
| Display |
LCD |
LED |
| Flow rate display |
|
| Control I/O port |
Open collector |
| LS-1841N compatible I/O port |
Relay contact |
— |
| RS-232C output |
|
| Printer output (Centronics) |
|
— |
| Analog output |
|
— |
| Data storage / Graph |
|
— |
| Calendar |
|
— |
| Power supply |
100 to 240 VAC ±10 % |
| Valve performance check |
|
| K(Ve) check |
|
— |
| I/O signal monitor |
|
— |
| Stop valve open/close monitor *2 |
|
— |
| Calibration port on the front panel *2 |
|
| Charge hold |
|
| Quick mounting bracket |
— |
|
| External exhaust valve ready *2 |
|
| Bypass circuit ready |
|
— |
