Lutron PSA-311 Digital Salt Meter Pen Type 
Digital Salt Meter Pen Type 
Model: PSA-311 
Lutron - Taiwan  
 
Product Review
Measurement : 0 to 12.0 % salt ( % weight value )
Automatic temperature compensation
Meter build test probe, all in 1, easy operation
Hold, Record ( max., min. )
IP-67 Water resistance, heavy duty
DC 1.5V battery ( UM-4, AAA ) x 4
 
Lutron PSA-311 Pen Type Digital Salt Meter Details
Features
The pen type, all in one Salt meter provides fast, accurate readings,with digital readability and easy operation.
Measuring range : 0 to 12 % salt ( % weight ).
Build in temperature sensor, ATC ( auto temperature compensation ).
Carbon rod electrode for long life.
IP67, water proof and protection.
LCD display, read. to read.
Data hold function for freezing the desired value.
Auto power off to save the battery life.
Records max. and min. value with recall.
Microcomputer circuit, intelligent function, high accuracy.
Compact size, light weight.
Built-in Low battery indicator.
Power supply by DC 1.5 V battery ( UM4/AAA ) x 4 PCs.
Application : Water conditioning.  aquarium, food processing, photography, school, laboratory, industrial and quality control.