Hanna Instruments HI981404N-01 GroCheck pH and TDS Continuous Indicator, 115V
Key features
- •Continuous measurement of pH and total dissolved solids (TDS) for agricultural, horticultural, and hydroponics applications
- •Manual one- or two-point calibration for pH and manual one-point calibration for TDS
- •Two LCD screens with simultaneous display of pH and TDS (ppm)
- •Interchangeable gel-filled pH electrode with Bayonet Neill-Concelman (BNC) connector and waterproof sleeve, fixed TDS probe, and grounding bar
- •Housing designed for wall mounting
- •HI 981404N-01 pH and TDS meter
- •HI 1286 pH probe
- •HI 7634 TDS probe
- •HI 1283 grounding bar
- •Calibration solutions
- •Calibration screwdriver
- •12VDC adapter
- •Instructions
BrandHanna Instruments
CategoryMeters
Hanna Instruments HI981404N-01 GroCheck pH and TDS Continuous Indicator, 115V
List Price: $487.76$438.98DEALYou Save: $48.78 (10%)
Free shippingFree Returns – 30 daysFree Order CancellationSecure Payment2–3 Days DeliveryGet It June 23, 2026In Stock (2)No marketing spamNo account requiredFulfilment by FedEx / Amazon / UPS / ShipwirePayPal / Card Buyer Protection
Customer Reviews
Reviews sourced from verified Amazon purchasers3.5
out of 5
Based on 4 reviews
5★
75%
4★
0%
3★
0%
2★
0%
1★
25%
the ability to recalibrate is a feature missing from most ...
Amazon Customer•August 4, 2016
the ability to recalibrate is a feature missing from most of the other major manufacturers i've used. well worth the modest price
One by one they have been going bad. (PPM won't calibrate anymore) Hanna seams to have ...
T. Mackay•February 6, 2016
We bought four of these. One by one they have been going bad. (PPM won't calibrate anymore) Hanna seams to have a problem wanting to fix them. It's only 2 months old! I'm being told this is a big problem and I should have spent the extra money for Bluelab........ sigh!
I hate problems like this!
I hate problems like this!
keep it clean and will work for a very long ...
Daren Pullen•January 20, 2015
keep it clean and will work for a very long time, also keep it calibrated every month or soon after
Worked great. The only thing i don't like about it ...
huskydogz•December 7, 2014
Worked great. The only thing i don't like about it is having to keep the probes stored either in water or some type of gel ( which didn't come in the box ) when not in use.
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