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Description
Aqua Master Tools Substrate Ph Temp Pro 2 S300S300 Pro 2 Substrate pH Temp Meter The Substrate pH Temp Meter S300 Pro 2 is the ideal digital hand held meter for measuring the pH and temperature of any soft, moist substrate, liquid, or substance. It is suitable for various industries, including agriculture, horticulture, and the food industry. This high quality and easy to use meter is extremely accurate and fits perfectly in the hand, thanks to its rubber ergonomic back. The pH electrode is
S300 Pro 2 Substrate pH/Temp Meter
The Substrate pH/Temp Meter S300 Pro 2 is the ideal digital hand-held meter for measuring the pH and temperature of any soft, moist substrate, liquid, or substance. It is suitable for various industries, including agriculture, horticulture, and the food industry.
This high-quality and easy-to-use meter is extremely accurate and fits perfectly in the hand, thanks to its rubber ergonomic back. The pH electrode is connected to a 90 cm cord for convenient use. Additionally, it features a 2-point automatic calibration function, simplifying the calibration process. The S300 comes with batteries and includes a replaceable probe to extend the meter's lifespan.
We recommend storing the meter with KCI storage solution in the protective cover.
Operating Information
- Connect: Attach the PIN connector of the electrode to the pH meter.
- Clean: Rinse the electrode with distilled water and dry it with clean kitchen paper.
- Power On: Press the On/Off button to activate the meter.
- Insert Electrode: Place the electrode in the soft, moist substrate (ensure the substrate is well damp, otherwise the meter will not function properly) or liquid to be measured.
- Measure: Wait for the value to stabilize. The measurement is now complete.
- Hold Measurement: Press the HOLD button to save the measurement. Press the HOLD button again for subsequent use.
- After Use: Rinse the electrode with clean water to remove any residue.
- Power Off: Press the On/Off button to turn off the meter.
This Package Contains:
- 1 x Digital Substrate pH/Temp Meter S300 Pro 2
- 1 x User Manual (NL – EN – DE)
- Calibrated and ready for use
- Batteries included
Specifications:
-
Range:
- pH: 0.0 ~ 14.0 pH
- Temp.: 0°C ~ 50°C (32°F ~ 122°F)
-
Resolution:
- pH: ±0.1 pH
- Temp.: 0.1ºC (1.0ºF)
-
Accuracy:
- pH: ±0.1 pH
- Temp.: ±0.5°C (32°F)
- Temperature Compensation: 0°C - 50°C (32°F - 122°F)
- Calibration: pH: 2-point automatic calibration
- Features: Battery indicator, automatic temperature compensation
- Power Supply: 3 x 1.5 Volt AG-13 Button Cell Batteries (included)
- Auto Power-Off: After 8 minutes
- Waterproof: IP65 (electrodes are IP67 waterproof)
- Dimensions: 220 x 40 x 40 mm
- Weight: 171 grams
Video Guides:
- S300 Pro 2: How to Use
- S300 Pro 2: Calibration
- S300 Pro 2: Replacing the Electrode
- Troubleshooting
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.3 ★★★★★
Based on 19 reviews
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Product Reviews
★★★★★ 5
Elegant Woven Clutch with Versatile Styling Options
This woven clutch presents a refined look that works well for formal events and evening occasions. The textured surface catches light subtly, adding visual interest without appearing overly bold. The material feels smooth and structured, giving the bag a polished appearance that pairs easily with dresses and more understated outfits alike.
The size is practical for essentials such as a phone, wallet, keys, and a few cosmetics, making it suitable for weddings, dinners, or parties. The interior space is used efficiently, and the clasp closure feels secure during use. The detachable shoulder strap adds flexibility, allowing it to be carried as a clutch or worn over the shoulder depending on the occasion and outfit.
Design details and functionality are well balanced, making this clutch a reliable accessory for formal settings. It offers a thoughtful combination of style, capacity, and carrying options, fitting seamlessly into a variety of special-event wardrobes.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 30, 2026
★★★★★ 5
A Little Gold That Goes a Long Way
I carried this clutch to a wedding where my phone felt bigger than the dinner plate, and somehow everything fit. The woven finish looks classy without screaming for attention, and the gold tone works nicely with both bold and simple outfits. It feels light in hand but not flimsy, which is always a pleasant surprise. The size is just right for essentials like a phone, keys, and lipstick, though overpackers will need restraint. The closure stayed secure all night, even after some enthusiastic dancing. It is not meant for daily use, but for special events it does its job well. Stylish, practical, and easy to carry without stress.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 3, 2026
★★★★★ 5
A Textured and Spacious Clutch for Evening Events
Last week, I chose this black woven clutch to match my gown for a friend’s wedding dinner, its fine woven texture had a subtle sheen under the ballroom lights, complementing my velvet dress perfectly, and the gold clasp was elegant and opened smoothly, avoiding the embarrassment of jamming during social interactions. I fit my phone, touch-up powder, lipstick, and a bank card inside, and the space was just right without stretching the bag out of shape, while the top handle was thoughtful—holding it for long periods didn’t strain my hand, and it added a stylish touch when I carried it casually during the transition to the terrace for photos.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 31, 2026
★★★★★ 4
The latch is hard to secure but otherwise a decent purse
It is decently made and a with a luxurious design. It is a stiff purse so it will hold shape. There is enough room for a large phone and a few other items as well. The gold is a dark gold. I got this because I have some sandals in this color that I needed a purse to match. My only issue is that the latch on the string has a hard time inserting into the tube. On the positive side of that, it is extremely secure because of it. However, it is a struggle. I'm not sure if it's just this one purse or this color due to the material interfering or what.
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Reviewed in the United States on January 30, 2026
★★★★★ 5
Beautiful bag
Color: Black
Bag is beautiful handle is a little short
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 1, 2026
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