Instrument Introduction

HED-9900Portable intelligent infrared oil analyzerAdopting a high-strength integrated box design, it is equipped with a large capacity lithium battery and a 10 inch screen. It also has a built-in printer, making it easy to operate and accurate in results,Portable intelligent infrared oil analyzerIt is a portable high-precision analytical instrument suitable for outdoor and special applications This instrument is widely applicable to emergency monitoring of environmental monitoring stations at all levels of environmental protection bureaus, including petroleum and petrochemical environmental monitoring, marine environmental monitoring, water conservancy and hydrological monitoring, and third-party environmental testing companies

Features

10 inch touch tablet computer, embedded printer, intelligent integration;

◆ Dual power supply compatibility, built-in lithium battery power supply and 220V municipal power supply;

Oil in water, cooking fumes from the catering industry, and oil in soil fully meet the national standard testing requirements, with 20 built-in curves that automatically calculate the final result and one click curve calibration;

◆ Adopting high-precision grating system with automatic wavelength correction function, high wavelength accuracy and good repeatability;

High strength pull rod protective box, easy to carry;

Automatically and accurately adjust the center wavelength positioning of the CH2 group 2930cm-1 of the instrument;

◆ Built in large capacity lithium battery, with a working time of more than 10 hours, and an external backup lithium battery can last for more than 20 hours;

◆ It has self checking and alarm functions, and alerts for low battery and instrument malfunction;

◆ Wireless data docking, WIFI communication method, flexible mobile 10 inch tablet computer:

◆ Meet the design of multi range colorimetric cell structure;

The instrument has a spectral scanning function, which can perform qualitative measurements from infrared spectra to determine and distinguish interfering substances, and has the function of scanning and judging the purity of extractants;

◆ Massive data storage, available for viewing and printing at any time:

◆ Compatible with extraction solvents: carbon tetrachloride and tetrachloroethylene;

Technical Specifications

Display: 10 inch color touch screen

Method detection limit: The detection limit is 0.06mg/L

Detection limit: DL ≤ 0.03mg/L

Wavelength scanning range: 3200nm to 3600nm

Wave number accuracy and repeatability: ± lcm-1

Wavelength resolution: 0.5nm

Wavelength repeatability: 1nm

Absorption range: 0.0000-2.5000 AU (i.e. transmittance 100-0% T)

Resolution of absorbance: 0.0001 (A)

Basic measurement range: 0.0~800mg/L

Sample measurement range: 0-100%

Accuracy: ≤ 1.5%

RSD： RSD≤0.4%(20-80mg/L 油标样测定11次) RSD≤4%(0.5mg/L 水样)

Measurement value basis: ρ=X · A2930+Y · A2960+Z (A3030-A2930/F)

CH accuracy: CH accuracy: 100mg/L ± 10%; CH2 accuracy: 20mg/L ± 10%; CH3 accuracy: 20mg/L ± 10%

Wave number range: 3400cm-1 to 2400cm-1 (i.e. 2941 to 4167nm)

Printing: Built in printer

Standard method and measurement time: full spectrum scan 30s/time; Single wavelength photometry method 1S/time

Linear correlation coefficient of standard curve: R>0.9995

Baseline stability: zero point real-time self check automatic adjustment

Calibration method: Built in curve, no need to create standard curve for the instrument, one click measurement

Environmental temperature: 0-50 ℃

Relative humidity: 20-85%