The F-751 Grape Quality Meter provides rapid, non-destructive measurement of table grape quality, enabling modern grape maturity assessment in seconds. Quickly and accurately evaluate grape quality throughout the supply chain.

Post-Harvest Quality Assurance

Inspect incoming lots and monitor key grape quality parameters in cold storage, ripening rooms, and distribution centers.

Crop Management and Harvest Timing

Measure grape quality in seconds to support data-driven harvest planning.

Crop Breeding and Research

Rapidly collect internal grape quality data for high-throughput phenotyping, breeding, and advanced analytical research.

Specification	Details
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	°Brix, pH, and titratable acidity (TA)
Power Source	Removable 3400 mAh lithium-ion batteries
Battery Life	500+ measurements
Body	Heavy-duty powder-coated aluminum body
Dimensions	7.1″ x 4.75″ W x 1.75″ thick
Weight	1.05 kg

The F-751 Kiwifruit Quality Meter provides rapid, non-destructive measurement of kiwifruit quality, enabling faster and smarter harvest planning and packing. Confidently assess kiwifruit maturity without the need for preemptive laboratory testing.

Post-Harvest Quality Assurance

Inspect incoming lots and evaluate key quality parameters in cold storage, ripening rooms, and distribution centers.

Crop Management and Harvest Timing

Accurately measure kiwifruit quality—dry matter, °Brix, and hue angle—in seconds to support data-driven harvest planning.

Crop Breeding and Research

Rapidly collect internal quality data for high-throughput phenotyping, breeding, and analytical research.

Key Features

• Accurately measures dry matter and °Brix non-destructively
• Provides instant assessment of harvest and incoming fruit quality
• Easy, out-of-the-box operation
• Measurement ranges: 6–25% dry matter, 1–20° Brix
• Suitable for green, gold, and red kiwifruit varieties
• Using near-infrared (NIR) technology, measurements are completed in seconds

Trusted by institutes, universities, and commercial research producers worldwide

Specification	Details
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	Dry matter & °Brix
Power Source	Removable 3400 mAh lithium-ion batteries
Battery Life	500+ measurements
Body	Heavy-duty powder-coated aluminum body
Dimensions	7.1″ x 4.75″ W x 1.75″ thick
Weight	1.05 kg

The F-751 Mango Quality Meter provides rapid, non-destructive measurement of mango quality, offering scalable solutions for modern mango assessment workflows. Its unrivaled predictive capability allows users to confidently plan harvests and optimize post-harvest processes.

Post-Harvest Quality Assurance

Inspect incoming lots and evaluate mango quality parameters in cold storage, ripening rooms, and distribution centers.

Crop Management and Harvest Timing

Accurately measure mango quality in seconds, enabling scalable, data-driven harvest planning and eliminating guesswork.

Crop Breeding and Research

Rapidly collect internal quality data for high-throughput phenotyping, breeding, and analytical research.

Key Features

• Accurately measures dry matter and °Brix non-destructively
• Predicts harvest dates and reduces crop spoilage
• Easy, out-of-the-box operation
• Uses state-of-the-art NIR (near-infrared) technology
• Trusted by universities, research institutes, and commercial producers worldwide
• Measurement ranges: 8–26% dry matter, 4–25° Brix

Compatible with mango varieties: Tommy K, Ataulfo, Kent, Calypso, Keitt, and Honey Gold

Specification	Details
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	Dry matter & °Brix
Power Source	Removable 3400 mAh lithium-ion batteries
Battery Life	500+ measurements
Body	Heavy-duty powder-coated aluminum body
Dimensions	7.1″ x 4.75″ W x 1.75″ thick
Weight	1.05 kg

The F-751 Melon Quality Meter provides rapid, non-destructive measurement of melon quality, enabling modern maturity assessment in seconds. Quickly and accurately evaluate melon ripeness without damaging the fruit.

Post-Harvest Quality Assurance

Inspect incoming lots and monitor melon quality parameters in cold storage, ripening rooms, and distribution centers.

Crop Management and Harvest Timing

Accurately measure °Brix-the melon’s primary quality and maturity attribute in seconds to support data-driven harvest planning.

Crop Breeding and Research

Rapidly collect internal melon quality data for high-throughput phenotyping, breeding, and analytical research.

Key Features

• Accurately and rapidly measures °Brix non-destructively
• Instant assessment of harvest and incoming fruit quality
• Easy, out-of-the-box operation
• Uses near-infrared (NIR) technology for fast, reliable measurements
• Trusted by universities, research institutes, and commercial producers worldwide
• Measurement range: 5–15°Brix

Suitable for Honeydew, Cantaloupe, and similar melon varieties

The F-900 Portable Ethylene Analyzer delivers real-time, non-destructive monitoring of ethylene, CO₂, and O₂ in a compact and portable platform. With detection limits as low as 25 ppb, it enables precise quality control and research in both laboratory and industrial settings.

Key Features

• Real-time, continuous measurement of ethylene, CO₂, and O₂
• High sensitivity: ethylene detection down to 25 ppb
• Fast results – measurements in seconds
• Portable, lightweight design for field or lab use

Applications

• Controlled atmosphere and storage

Monitor ethylene levels in controlled environments to prevent exceedance of critical thresholds.

• Flux and headspace analysis

Collect accurate ethylene emission data from single fruits or small-volume samples, including low-emission crops.

• Research and development

Support high-level research with reliable measurements of ethylene alongside CO₂ and O₂.

• Quality assurance

Ensure optimal ripening management and minimize postharvest losses.

Specification	Details
Air Sampling Rate	80 ml/min
Measurement Rate	1-second intervals, open or closed loop
Display	Sunlight-readable, transflective LCD
Operating Environment	0°C – 45°C; 0–90% humidity, non-condensing
Battery Capacity	5 hours – rechargeable Li-Ion (5000 mAh)
Dimensions	255 mm (D) x 210 mm (W) x 138 mm (H; including body with legs)
Weight	2.96 kg
Housing	Anodized aluminum
Warm-up Time	1 min (C₂H₄)

Sensor	Type	Range	Resolution	Accuracy	Detection Limit
C₂H₄ PPB Sensor	Electrochemical	0–10 ppm	0.001 ppm	±5% ± 0.025 ppm	0.025 ppm (25 ppb)
C₂H₄ PPM Sensor	Electrochemical	0–200 ppm	0.1 ppm	±5% ± 0.5 ppm	0.5 ppm
CO₂ PPM Sensor (optional)	Low-power NDIR (infrared)	0–2000 ppm	0.1 ppm	5%	–
CO₂ PCT Sensor (optional)	Infrared, pyroelectric detector	0–20%	0.01%	5%	–
O₂ Sensor (optional)	Electrochemical	0–100%	0.1%	5%	–

F-901 AccuStore (ACCURIPE) is a next-generation gas controller designed to optimize fruit ripening and storage environments. By precisely monitoring and adjusting ethylene (C₂H₄), CO₂, O₂, temperature, and relative humidity, it ensures consistent ripening outcomes and minimizes spoilage risks.

Key Features

• High-precision C₂H₄ sensor options: 0–1000 ppm, 0–200 ppm, or ultra-sensitive 0–10 ppm
• Integrated KMnO₄ zero gas scrubber
• Real-time remote access and monitoring via network
• Robust alert system for critical thresholds
• Onboard high-precision pump for stable performance
• Low-maintenance, water-resistant design with “Maintenance by Mail” service

Applications

• Ripening room control – Improve ripening consistency by monitoring, reporting, scrubbing, and dosing gases as needed.
• Storage atmosphere management – Minimize spoilage during storage with precise environmental control.
• Precision degreening – Utilize the ultra-sensitive 0–10 ppm ethylene sensor for targeted degreening applications.
• Remote facility management – Full monitoring and control of gas levels and environmental conditions from anywhere.

Chassis & Integration

• Modbus Integration (TCP/IP & RS485)
• Low-volume, low-condensation housing for reliable long-term use

Designed for industrial storage and ripening environments

Category	Specification
Enclosure (Control Unit)	Powder-coated aluminum
Weight (Control Unit)	0.88 kg
Dimensions (Control Unit)	172 × 103 × 55 mm
Communication	Modbus TCP & RTU (RS485)
User Interface	5″ Touch Display, remote web browser, desktop app, MQTT API
Operating Environment	Configurable
Measuring Rate	Configurable
Flow Rate	–
Data Storage	8 GB
Power Input	5 V DC
Alarm	Sound and email alarms
Integration	Configurable I/O for compatible sensors/actuators via Modbus, configurable control algorithm (PID, ON/OFF, Open-Loop)
Programming	Control-event scheduler

Enclosure (Sensor Unit)	Powder-coated aluminum, IP68 rated
Weight (Sensor Unit)	0.98 kg
Dimensions	172 × 103 × 55 mm
Communication	Modbus RTU (RS485), slave-only
Operating Environment	0–50 °C, 15–90% RH (non-condensing)
Measuring Interval	1 second or 5 min (default); configurable
Flow Rate	120 ml/min during sampling
Power Input	12 V DC