Seawater Salinity Refractometer Portable Handheld Salinity Meter ATC Salinometer Aquarium Halometer Salt Gauge Saltwater Tester

Features:
With highly efficient and accurate, the salinometer has measuring range of 0~199.9ppt and +/- 2%F.S accuracy.
Lightweight and portable, its high precision LCD displays the measurement result clearly.
The simple designed salinity meter is easy to operate, and measure your water quality within seconds.
Easy to calibrate with the included small screwdriver.
For measuring water quality in pools and aquariums, widely use in the industrial areas, agricultural production and marine aquaculture industry, etc.

Specifications:
Material: ABS
Range: 0~199.9ppt
Resolution: 0.1ppt
Accuracy: ±2%F.S
Power Supply: 4 * LR44 button battery (NOT included)
Temperature Compensation: 0~50°C
Operating Temperature: 0~50°C
Item Size: 165 * 50 * 28mm / 6.49 * 1.97 * 1.10in 
Item Weight: 56g / 1.97oz 
Package Weight: 133g / 4.69oz 
Package Size: 25 * 10.5 * 5cm / 9.84 * 4.13 * 1.97in 

Package List:
1 * Salinity Meter
1 * Slotted Screwdriver
1 * Manual (English)