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Ships within 48 hours · Estimated delivery Jul 30 - Aug 4
You can see why that is
Camera Unit
It is supplied in a black mister bottle ready to use
Features built-in 'self calibration' function
Hanna Instruments GroChek pH/EC/TDS/C Portable Meter w/ Cal Check 112W You can see why thatThe HI9813 6 features the Hanna Instruments CAL Check that will allow the user to know when the probe needs to be calibrated or replaced. The meter operation is simplified with dedicated buttons for measurement modes to be displayed on the LCD and knobs for single point calibration of pH and EC. A variable TDS conversion factor ensures that your results are right the first time. The HI9813 6 portable meter features a large LCD that displays either pH,
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