Spare electrode Hanna HI73127
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Discreet delivery worldwide
Unlimited cash on delivery
Piensa en verde offers you spare electrode Hanna PH Mod: HI 73127. Compatible with Hanna HI 98121, HI 98127, HI 98128, HI 98129 y HI 98130.
This electrode has a sensor based an electrochemical cell . This cell begins to suffer wear from the time of manufacture to the end of its life. The life of an electrode is limited, with the typical 1 year to 2 years. It is essential to careful management and good housekeeping for a good result in measurements. Never touch the electrode fingers, paper, or anything other than water.
To calibrate the instrument, Piensa en Verde recommended solutions as Buffer type. The first calibration standard should be to pH 7 or pH 6.864 (pH neutral), then the corresponding values acids or bases according to the operating range pattern. Between each calibration should always be rinsed with distilled water and then remove excess water by shaking the electrode.
Immerse the electrode tip at least 2.5 cm into the solution to be measured, wait a minute for the reading to stabilize and read. After each measurement the electrode should be rinsed.
If the electrode requires a cleaner, either be measuring wastewater or with lots of color, use a cleaning solution based on hydrochloric acid 0.1% by immersing the electrode tip about 10 minutes.
- Hanna Instruments 73127
- Measuring range pH Electrode 0 to 14 pH (0 to 80 ° C)
- Resolution: 0.1 pH
- Accuracy in measuring pH: ± 0.1 pH
- Typical EMC Deviation: ± 0.1 pH (temperature ± 0.5 ° C or ± 1 ° F)
Is the shipping discreet?
Yes, the shipment is 100% discreet, no one will know what you have bought, also the sender is SITE OF SHOPS ONLINE.
Do you ship worldwide?
Yes, we ship to almost every country in the world although you need to know the current legislation in your country to make sure that you do not break any regulations with the germination of the seeds.
We cannot be made responsible for the wrong use that some people decide to give to the seeds, so please don't act against your national laws.
Due to problems with customs you can check here for restrictions to certain countries.
What payment methods and currencies do you accept?
We accept the following payment methods: Bank transfer, Cryptocurrencies, cash, credit and debit cards and cash on delivery (Spain, Belgium, France, Italy, Portugal).
You can change the currency on the top right to know the price of the products in your local currency and of course pay this way.
How long does it take to ship my order?
In 24/48 hours we will ship your order.
Are the seeds guaranteed to germinate?
If you live in a country where the cultivation of cannabis is legal and you decide to plant the seeds, it is good that you know that all the seeds that we commercialize have germination guarantee.
If you germinate with the method of paper napkins and you have followed all the steps that we indicate here, you will only have to return us the seeds not germinated in their original packaging and when we receive them we will proceed to the change.
Then we take care of requesting the return to the seed bank, we do not transfer this responsibility and time to our customers.
What if I receive a bad or damaged product?
If you receive a broken product due to transport, you have to notify us within 24 hours for insurance coverage, always contact us as soon as possible and we will fix the problem!
Among all those who comment or send us your questions, there will be a monthly raffle for a €50 voucher for your purchases at Pevgrow. What are you waiting for? Write us and participate!