Analytical Instruments

Automatic Refractometer

MODEL: IR120FD

The InsMark IR120FD Automatic Refractometer combines the high-precision measurement performance of the IR100 series with a dedicated FD software platform for pharmaceutical applications. The instrument supports electronic records, password-protected user management, audit trail, secure PDF data export, and GLP/GMP documentation, ensuring reliable data integrity for regulated laboratories. It is suitable for pharmaceutical, chemical, food, and research laboratories requiring accurate refractive index and Brix analysis with traceable electronic documentation

Specifications

Model	IR120FD
Measurement Parameters	Same as IR100 Series
Measurement Range (nD)	1.3000 – 1.7000
Measurement Range (Brix)	0.0 – 100.0%
Resolution (nD)	0.0001
Resolution (Brix)	0.1%
Reproducibility (nD)	±0.0002
Reproducibility (Brix)	±0.1%
Temperature Range	0 – 95°C
Temperature Resolution	0.1°C
Temperature Control	External water bath (optional)
Calibration	1-point calibration
Light Source	LED approx. 100,000 hours
Wavelength	589 nm
Prism	Hard glass
Display	5.6-inch color touch-screen LCD
Interfaces	USB RS232 RS485
21 CFR Part 11 Function	21 CFR Part 11 software specifications
Number of Users	10
User Password Protection	Yes
User Levels	2
Password Reminder	Yes
Measuring Modes	100 (editable)
Discarded Method Database	100 groups
Filtered Measurement Database	1,000 groups
Discarded Measurement Database	250 groups
Audit Trail Database	10,000 groups
PC Data Transfer Software	Provided
Data Export Format	PDF
Online Printing	Yes
Database Printing	Yes
Easy Mode (Quick Measurement)	Yes
Net / Gross Weight	6 kg / 7 kg
Dimensions (L × W × H)	36 × 24 × 15 cm
Packed Dimensions	51 × 40 × 29 cm