Which storage solution is best to use for this product? Also how often do you have to change storage fluid?

There is hm ph electrode storage solution you can get...there is a sponge in the cap of this ph meter that you dont want to let dry out.

is this meter pre calibrated out of the box?

Yes.....any bottled water that has been treated with the Reverse Osmosis (RO) has a PH of 7 .......Read the Label for (RO).....so it's an easy and cheap check.......

What is the operational temperature range ?

I use it for adjusting brewing water, so the range I've use it is from 45F to 165F.

Is this meter appropriate fow wine?

I've been using it for beer pH measurement so wine should be fine.

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HM Digital PH-200 Waterproof pH Meter, 0-14.00 pH Range, 0.01 pH Resolution, +/- 0.02 pH Readout Accuracy

HM Digital PH-200 Waterproof pH Meter, 0-14.00 pH Range, 0.01 pH Resolution, +/- 0.02 pH Readout Accuracy

Product ID: 3311328

Details

Battery Description
Alkaline
Brand
HM Digital
Color
White
Item Weight
6.24 ounces
Product Dimensions
3"W x 8"H

💧IP-67 waterproof rating

📊±0.02 pH accuracy

🌡️0-80°C temp range

Rp2701813

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Sold byAmazon IndonesiaDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Description

💧 Stay sharp, stay precise — the pH meter that works as hard as you do!

MULTI TASKING METER - Measures both pH and temperature, covering 0-14 pH and 0-80°C ranges
BUILT TO BRAVE THE ELEMENTS - IP-67 waterproof housing means no fear of spills or splashes
PRECISION AT YOUR FINGERTIPS - Ultra-fine 0.01 pH resolution for lab-grade accuracy
SMART CALIBRATION ZERO HASSLE - Auto-ranging 3-point calibration with digital fine-tuning for flawless results
ENERGY EFFICIENT USER FRIENDLY - Auto-off, data-hold, and low-battery indicator keep you in control

The HM Digital PH-200 is a professional-grade waterproof pH meter offering a full 0-14 pH range with ultra-precise 0.01 resolution and ±0.02 accuracy. Designed for diverse applications from hydroponics to water treatment, it features auto-ranging three-point calibration, temperature measurement up to 80°C, and a rugged IP-67 waterproof housing. Its smart functions like auto-off and data-hold make it an indispensable tool for both hobbyists and lab professionals seeking reliable, fast, and accurate pH testing.

Specifications

ASIN	B00132G102
Battery Description	Alkaline
Best Sellers Rank	#110,577 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #112 in Lab pH Meters
Brand Name	HM Digital
Color	White
Customer Reviews	4.2 4.2 out of 5 stars (406)
Global Trade Identification Number	00891144000021
Included Components	1 EA Meter
Item Dimensions W x H	3"W x 8"H
Item Type Name	PH Meter
Item Weight	6.24 ounces
Manufacturer	Hydrofarm
Model	PH-200
Mounting Type	Tabletop
Part Number	PH-200
Temperature Reading Accuracy	plus_minus_1_degree_celsius
UPC	798527557687 891144000021 095225177538
Upper Temperature Range	176 Degrees Fahrenheit
Warranty Description	Limited

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Trustpilot

TrustScore 4.5 | 7,300+ reviews

Ali H.

Fast shipping and excellent packaging. The Leatherman tool feels very premium and sturdy.

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Received my product in pristine condition. Great service overall.

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