Digital Refractometer DR 7300-P

$Digital-refractometer-DR7300-P$

Achieve laboratory-grade precision with the DR 7300-P Digital Refractometer, engineered for professionals who demand exceptional accuracy in refractive index and concentration measurements. This advanced benchtop system combines high-resolution optics with intelligent Peltier temperature control, delivering ±0.00002 nD accuracy across an extended measurement range up to 1.72000. Whether you’re analyzing pharmaceutical formulations, quality-checking beverages, or validating chemical concentrations, the DR 7300-P’s sapphire prism and intuitive 7-inch touchscreen make complex measurements effortless. With built-in pharmacopoeia compliance, automated scale conversion, and network-ready data export, this refractometer transforms raw samples into validated results in approximately 2 seconds. Submit your application requirements now—our team will demonstrate how the DR 7300-P elevates your analytical workflow.

High-precision measurement: nD ±0.00002 accuracy, 0.00001 resolution for uncompromising data quality
Extended measurement range: nD 1.30000 to 1.72000, covering 0-95 %Brix and beyond
Advanced Peltier temperature control: 10-80 °C range with ±0.03 °C accuracy for consistent results
Integrated Pt100 sensor with 0.01 °C resolution ensures precise temperature measurement and compensation
Capacitive 7-inch touchscreen with intuitive, menu-guided interface in multiple languages
Scratch-resistant sapphire prism withstands demanding laboratory use and harsh samples
Minimal sample volume requirement of just 0.3 ml reduces waste and speeds workflows
Pre-installed scales including refractive index and %Brix, plus unlimited user-defined custom scales
Display up to three measurement scales simultaneously for comprehensive sample analysis
TempGate® LED ring indicator confirms optimal sample temperature before measurement
Measurement Stability Check™ (MSC) validates data quality during real-time acquisition
Dynamic Temperature Control™ (DTC) optimizes temperature equilibration for each sample type
Single, interval, or continuous measurement modes adapt to diverse testing protocols
Hermetically sealed ventilation system protects optics and electronics from environmental contamination
Tamper-proof data integrity with PDF/A export, multi-level user management, and audit-ready documentation
Compliant with Ph.Eur., USP, JP, BP pharmacopoeias plus ASTM, ICUMSA, OIML standards
Network integration via DHCP client with configurable interfaces for seamless LIMS connectivity
Automated ICUMSA temperature compensation for %Brix measurements ensures standardized results
Store over 1,000 methods and 1,000,000+ measured data points with >10,000 user account capacity
Exportable reports via USB, network printer, or password-protected network folders
Robust aluminum housing (IP20 protection) designed for low-maintenance, long-term reliability
Whisper-quiet operation at <10 dB within 15-30 °C temperature control range
Modular flow-through cell option available for automated sampling and process integration
Help documentation and operational guidance built directly into the device interface
Compatible with keyboard and PC mouse for flexible operation beyond touchscreen

Specification	Details
Model	DR 7300-P
Measurement Range	nD 1.30000 – 1.72000; 0-95 %Brix
Measurement Accuracy¹	nD ±0.00002; ±0.02 %Brix
Resolution	nD 0.00001; 0.01 %Brix
Measurement Period³	Approximately 2 seconds
Available Scales	Refractive index (nD), %Brix sucrose, unlimited user-defined scales
Measurement Prism	Sapphire
Light Source	LED 589 nm
Sample Volume	≈ 0.3 ml
Temperature Control	Integrated Peltier system, 10-80 °C range
Temperature Control Accuracy	±0.03 °C
Temperature Measurement	Integrated Pt100 sensor, 10-80 °C range, ±0.1 °C accuracy, 0.01 °C resolution
Temperature Compensation	Automatic ICUMSA compensation for %Brix; custom compensation configurable
Display	7.0-inch capacitive touchscreen, 800 × 480 pixels
User Accounts	>10,000
Methods Storage	>1,000
Data Storage	>1,000,000 measured values
Audit Trail	None (available in DR 7400-P model)
Electronic Interfaces	2× USB 2.0 (Type A), 1× RS-232, 1× LAN with DHCP
Standards Compliance	Ph.Eur., USP, JP, BP, ASTM, DIN, ICUMSA, NIST, OIML, GAMP, GMP
Sample Contact Materials	Sapphire, PTFE, stainless steel 1.4404 (X2CrNiMo 17-12-2)
Housing	Aluminum, powder-coated; IP20 protection class
Dimensions (W × H × D)	230 mm × 170 mm × 360 mm
Weight	5 kg
Operating Voltage	90-240 VAC, 50-60 Hz
Power Consumption	40 W (measuring mode¹); 75 W maximum
Ambient Conditions	10-40 °C temperature; 10-90% humidity (non-condensing)
Noise Level	<10 dB (15-30 °C temperature control range)
Warranty & Support	Up to 3 years warranty, on-site calibration, certified DQ/IQ/OQ/PQ installations available

Digital Refractometer DR 7300-P

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