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Apera Instruments

Apera Instruments SX716 Portable Lab Dissolved Oxygen DO Meter, Waterproof, Automatic Temperature, Salinity Compensation and Calibration Silver AI461

✅ In stock 📉 Price recently dropped
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Grade
😐 Weak Deal
33.53/100
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.
$397.99
Listed $397.99
Analysis Confidence 100%
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
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Price verified Sep 30, 2026 2:53 AM · Prices & availability subject to change

Is This a Good Price on Amazon?

😐 Weak Deal
  • 😐Verdict: Weak Deal. Marginal discount. Prices may drop further soon.
  • 💰The current price is slightly above the going rate for this product — worth watching for a drop.
  • 📉Pricing has not dipped this low in roughly six months, placing this offer among the better deals in that window.
  • 📈The direction is downward at the moment; if that holds, an even better price may surface — though timing the market is never certain.

How We Scored This Deal

Price Competitiveness 0/28
Recent Value 4.41/22
Market Standing 9.11/20
Deal Strength 10/20
Momentum 10/10

📝 Product Overview

🏪 Sold by Apera Instruments
🚚 Shipping Free Shipping

Product Details

✓Comes with Apera's proprietary polarographic DO electrode with a calibration sleeve,replaceable membrane cap, and built-in salinity and temperature sensors
✓Easy calibration for saturated oxygen and zero oxygen
✓Auto. compensation for temperature and salinity, manual compensation for barometric pressure (altitude)
✓Data logging and recalling function with 100 sets of data storage
✓IP54 water resistant, all accessories in a rugged carrying case

⚙️ Specifications

Range
(0 to 19.99) mg/L (ppm); (0 to 200.0) %
Resolution
0.1/0.01 mg/L (ppm); 1/0.1%
Accuracy
±0.30 mg/L (ppm), including electrode error
Response Time
≤30 seconds (at 25˚C, 90% response)
Temp. Compensation Range
(0 to 45) ˚C (automatic)
Salinity Compensation Range
(0 to 45) ppt (automatic)
Altitude Compensation Range
(66 to 200) kPa (manual)
Product Dimensions
12 x 3 x 2 inches
Item Weight
2 pounds
Manufacturer
Apera Instruments
ASIN
B01K4CALHA
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$397.99
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