Apera Instruments GroStar GS3 Premium User Manual Download Page 6

Lab-Grade Instruments Designed Specifically For Growers

Lab-Grade Instruments Designed Specifically For Growers

09

Technical Specs

Replacement Probes

2.77 EC Calibration Solution

GS3-E EC Probe

Probe Care Kit 

includes  cleaning solution (8oz.), a CalPod solution organizer, 

a probe cleaning brush, 3M KCL storage solution (4oz.), 

and a wash bottle

10

 Accessories

12

13

Range

0 to 10.0 EC, 

0 to 7000ppm (700ppm), 

0 to 5000ppm (500ppm),

0 to 50˚C (32 to 122˚F)

Resolution

0.1 EC, 10ppm (700ppm), 10ppm(500ppm), 0.1˚F/0.1˚C

Accuracy

±0.1 EC

±30ppm (500ppm)

±40ppm (700ppm) 

±1˚C/±1˚F

Temperature compensation

Automatic

Calibration

Automatic 1 point (2.77 EC)

Unit

EC, 500ppm, 700ppm, ˚F, ˚C

Power supply

4-AAA alkaline batteries

Backlight

White (measurement); Green (calibration); Red (errors)

Reading hold

Manual

Warranty

Two years for the instrument, one year for the probe

EC probe

Titanium alloy

Successful calibration indicators

M (2.77 EC)

Low battery reminder

Waterproof rating

IP67

Reading stabilization icon

What’s in the box

GS3 Premium EC Pen Tester, 2.77 EC (50mL each), user 

manual, lanyard.

GS3 EC Pen

Lanyard

2.77 EC 

Solution

What's in the box

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