Pressure Switches
  Low Pressure Switch High Pressure Switch
Make Aster Technologies
Range (Kg/cm2) 0.5 to 5 2 to 25
Contact 15 amps 230 VAC – SPDT
MOC Body Nylon
Spring SS
Diaphragm Viton
End connection 1/4" BSPM

Level Switches
High Level Switch
Low Level Switch
Floaty
Make
Aster Technologies
Switch type
0.5 amps Reed Switch
15 amps 230 VAC – SPDT
Type of Contact
Normally Open
Normally Closed
C / No / NC
Cable Length
2 meters
MOC
ABS plastic
PP

Conductivity / TDS Meters
Model

Cond./TDS Indicator CI 550

Cond./TDS Controller CT 650

pH Meter
ORP Meter
Sensor
SS 316
Single ref. junction with glass / epoxy body
Range
0 – 1999
1999 max.
0 – 14
1900 to 1900
19999 max.
199999 max.
Accuracy
+/- 2% of Range
+/-0.2%
+/-1% of FSD
Calibration
Using trimpot
By front panel keys
Indictor
Display
3 1/2 digit LCD
16 digit Alpha-numeric back-lit display
Size
96 mm X 96 mm X 110 mm
MOC
ABS Plastic
Protection
IP 65
Power Supply
230V AC + 10%
Relay O/P
NA
5 Amps 230 VAC – with programmable ON delay
No. or relays
NA
1
2
Optional output
NA
4 – 20 mA