This meter is the perfect solution for simple , EC, , Salinity, and measurements. All readings are automatically compensated with (ATC).

Features:
Multifunctional Tester: has 5 kinds of functions including test , EC, , salinity, and of the liquids.
ATC Function & Calibration: automatic compensation and easy calibration with the included slotted screwdriver.
High Probe: accurately measure the quality to the of you and your families.
Nice Quality Pen-type Design: ABS materials is lightweight yet , easy to operate.
Waterproof Tester: compartment is well with silicone , the whole tester is totally waterproof, it is no problem to soak it into during test. 
Wide Application: suitable for water quality testing of drinking , swimming pool, farmland irrigation, fish , etc.

Specifications:
Material: ABS
:
: 0.0~14.0pH
EC: 0~1999μs/, 0~19.9mS/
: 0~1999ppm, 0~19.9ppt
Salinity: 0~42.0‰
: 0~50℃
RESOLUTION:
: 0.01pH
EC: 1μs/ (<1999μs/), 10us/ (>1999 /) 0.1mS/
: 1ppm (<1999ppm), 10ppm (>1999ppm) 0.1ppt
Salinity: 0.1‰
: 0.1℃
ACCURACY:
: ±0.1pH
EC: ±2%F.S
: ±2%F.S
Salinity: ±2%F.S
: ±0.5℃
Automatic Compensation: 0~50℃
Operating : 0~50℃
Calibration: 2 points (4.01,6.86), or 1 point (6.86) calibration
Auto-off: After 8 minutes
: 3 * 1.5V LR44 AG13 button (NOT included)
Item Size: 188 * 38mm / 7.40 * 1.50in
Item Weight: 83g / 2.94oz
Package Weight: 124g / 4.40oz
Package Size: 20.2 * 7 * 4.6cm / 7.95 * 2.76 * 1.81in

Packing List:
1 * Meter
1 * Slotted Screwdriver
1 * Manual (English)