Not the best, but it works well for some personal. I've had this for a few years and still works.
Great storage containers. Been using this product for many years.
Been using HGV nutrients for three yrs now. Love it. So do my plant's
GroStar Product Documents
GroStar pH 4 Solution SDS GroStar pH 7 Solution SDS GroStar pH 10 Solution SDS GroStar ORP Storage Solution SDSLab grade instruments designed specifically for growers!
The GS3 EC Pen includes: 2.77 EC calibration solution (50 ml bottle)
- Measures conductivity EC, PPM (500), PPM (700) and temperature
- Premium probe technologies and materials ensure high accuracy and durability with minimal maintenance
- Titanium alloy sensor designed for high accuracy EC measurement
- Easy-to-use design and fast calibration adjustment
- Large 3-color backlit screen gives you clear information
- Durable structure, IP67 waterproof
- Replaceable Probe
- Powered by AAA batteries with auto off function
- Automatic temperature compensation
- 2-year warranty on pen, 1-year warranty on probe
| Brand | GroStar |
|---|---|
| SKU | AI11030 |
| Weight (lb.) | 0.6000 |
| Height (in.) | |
| Prop 65 | false |
| Lead Time | This item ships in 1-2 Business Days |
| Length (in.) | |
| Width (in.) | |
| Warranty | 2 Year Pen, 1 Year Probe |
| Hazardous Material | false |
| UPC | 810214031598 |
| ETL Listed | No |
| UL Listed | No |
| Shipping Restrictions | AK, HI |