F-751 Grape Quality Meter

Non-Destructive Table Grape Quality measurement

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Measure grape maturity in seconds

500+ Measurements

With over 500 measurements on a single charge and rechargeable 3400 mAh replacement batteries included, you’ll never be lacking in predictive power.

Data-driven harvest management

Remove the guesswork and accurately predict crop harvest dates with data-driven insights.

User-friendly design

The Melon Quality Meter’s intuitive user interface is designed for easy adoption by technicians at all levels of training.

Durable construction

Heavy-duty aluminum construction protects the device from wear and tear without sacrificing weight.

7 data points in one scan

Collect raw data, reflectance, absorbance, 1st derivative spectra, 2nd derivative spectra, GPS, date & time all in one scan.

Integrated crop mapping

Compatible with the free, interactive harvest mapping software FruitMaps, see your harvest data where it matters most – in your orchard.

Have additional questions?

Click the link below to speak with one of our staff scientists about your specific application.

Click here to schedule a consultation

Specifications

Spectrometer: Hamamatsu C11708MA
Range: 640-1050 nm
Spectral Sample Size: 2.3 nm
Spectral Resolution: 20 nm (FWHM) maximum
Light Source: Halogen Tungsten Lamp with gold reflector
Lens: Fused silica coated to enhance NIR
Shutter: White painted reference standard
Display: Sunlight visible transflective LCD screen with backlight
Operating Conditions 0-50ºC, 0-90% non-condensing humidity
PC Interface: Wi-Fi
Data Recorded: Raw data, reflectance, absorbance, first derivative second derivative, GPS coordinates, Date, Time
Measurement: ºBrix, pH, and TA
Power Source: Removable 3400 milliamp hour lithium-ion batteries
Battery Life: 500+ measurements
Body: Heavy-duty powder coated aluminum body
Dimensions: 7.1″ x 4.75″W, 1.75″ thick
Weight: 1.05 kg

Introducing the Grape Quality Meter

F-751 Calibration Tutorial

Improving Fruit Quality and Grower Decision Making: An Interview with Dr. Ioannis Minas

Future Proof your Quality: Intro to NIR Spectroscopy and Chemometrics - Part 1

Future Proof your Quality: Building a Model - Sample Plan and Analytical Testing - Part 2

Future Proof your Quality: Building a Model - Sample Plan and Analytical Testing - Part 3

Download Video

Future Proof your Quality: Building a Model - Sample Plan and Analytical Testing - Part 4

SD Card Navigation | F-750 + F-751

Adjusting the Offset | F-750 + F-751

User Interface & Menu Walkthrough | F-750 + F-751

Creating an Application with AppBuilder

AppBuilder Overview

Consistency is Key: Best Practices for Measurement of Dry Matter & Brix (con subtítulos en español)

Consistency is Key: Best Practices for Measurement of Dry Matter & Brix with NIR

Rapid, non-destructive grape quality measurement.

Quickly & non-destructively measure ºBrix, pH, and TA in grapes.

Request a quote for a F-751 Grape Quality Meter

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