A video showing the procedure to check and refill the bridge electrolyte would be appreciated. Cheers
@GE0RGl0S
3 жыл бұрын
are the pH buffers included for calibration when you purchase the HI981030 GroLine Soil pH Tester?
@DK-pr9ny
3 жыл бұрын
How long does the probe last and is it replaceable?
@ericksantiagomartinezrodri2742
5 жыл бұрын
Thank you so much! I have a cuestion. Its necessary to use the pH buffer solution HI70007G and HI70004G or we could calibrated with another buffer solution for example HI7004L and HI7007L?
@DaudLa
2 жыл бұрын
Hi. Just bought one unit 3 weeks ago. Suddenly it is out of range. Try to calibrate it. Success calibrating 7.01 but having error when calibrating 4.01. Need advise
@firemig1998
2 жыл бұрын
Same thing here, bought it last month
@DaudLa
2 жыл бұрын
@@firemig1998 i send it back and got a new replacement
@rimbahijau2151
4 жыл бұрын
When doing 2 point calibration. My tester shows "ERR" when reading second point 4.01 buffer. Help hanna?
@agcxxt453
3 жыл бұрын
6 months and no response, what a great company.
@DaudLa
2 жыл бұрын
Same here. 3 weeks of age with minimal usage
@manoharanstube
5 жыл бұрын
How to erase existing calibration?
@HannaInc
5 жыл бұрын
Hello! To clear the calibration, press and hold the button until you're in calibration mode. Once in calibration mode, hold the button down for 3 seconds until you see CLR. then the calibration is cleared.
@manoharanstube
5 жыл бұрын
@@HannaInc i have broken the tip of the meter. Can it be repaired?
@HannaInc
5 жыл бұрын
@@manoharanstube Sorry to hear about your probe! email tech@hannainst.com for information.
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