We may earn a small commission on purchases made through our links.

Find any Amazon.com product's deals and best prices with our free Amazon deal finder and price tracker. Simply paste the product link (URL) or search by name in the box above. You'll get full product information, Deal Score, and all current deals. Shop smarter with the best Amazon deals finder in the USA.

x
Sorry, Something went wrong!

Apera Instruments AI101G GroStar Series GS1 pH Pen Tester Kit with Replaceable Double-Junction pH Probe for Hydroponics Water Quality Testing, Gen II

✅ In stock
F
Grade
💤 Not a Deal
0/100
Current Price
Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply to the purchase of this product.
$97.60
Listed $111.46
Save $13.86 12% OFF
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
Check Deal at Amazon
Price verified Sep 15, 2026 6:33 PM · Prices & availability subject to change

Is This a Good Price on Amazon?

💤 Not a Deal
  • 💤Verdict: Not a Deal. Price is at or above historical norms. Best to wait for a sale.
  • ➡️Pricing has held fairly steady, with no strong push in either direction.

How We Scored This Deal

Price Competitiveness 0/28
Recent Value 0/22
Market Standing 0/20
Deal Strength 0/20
Momentum 0/10

📝 Product Overview

🏪 Sold by Apera Instruments
🚚 Shipping Free Shipping

Product Details

Lab-grade pH Meter designed specifically to meet growers' needs and habits
Measures pH and temperature with premium probe technologies, ensuring high accuracy and durability with minimal maintenance
Grower-friendly calibration workflow on an HD backlit screen allows you to finish 2-point calibration within a minute
Replaceable double-junction pH probe helps you save money in the long run
pH probe condition indicator and calibration reminder function help you perform proper maintenance in a breeze

⚙️ Specifications

Range
0 to 14.0 pH, 0 to 50˚C (32 to 122˚F)
Resolution
0.1 pH, 0.1˚C/0.1˚F
Accuracy
±0.1 pH, ±1˚C/±1˚F
Temperature Compensation
Automatic 0 to 50˚C (32 to 122˚F)
Calibration
pH: Automatic 1 to 3 points (4/7/10)
Product Dimensions
7 x 1.5 x 1.3 inches
Item Weight
4.7 ounces
Manufacturer
Apera Instruments
ASIN
B0BGQGYZ7P
Item model number
AI101G
Batteries
4 AAA batteries required. (included)
F
$97.60
Check Deal →