Specification

ETT  35

 ETT 3005

Scales

Angular degrees, ISS (°Z), temperature corrected ISS, specific rotation, concentration, 10 user programmable scales, apparent sugar purity if connected to an Index Instruments refractometer

Angular degrees, ISS (°Z), temperature corrected ISS, specific rotation, concentration, 10 user programmable scales, apparent sugar purity if connected to an Index Instruments refractometer

Range 量程

Full circle, reading to±90 angular degrees, in excess of±250°Z

Full circle, reading to±90 angular degrees, in excess of±250°Z

Resolution 分辨率

0.01°, 0.01°Z

0.001°,  0.01°Z

Accuracy精度

±0.01°,  ±0.02°Z

±0.001° (0 to 10°)
±0.01° (10 to 90°)
±0.01°Z (0 to 25°Z)
±0.02°Z (above 25°Z)

Wavelengths 波長

589, 546, 436, 405, and 365nm1

589, 546, 436, 405, and 365nm1

Light Source 光源

20 watt tungsten halogen lamp, typical life 2000 hours

20 watt tungsten halogen lamp, typical life 2000 hours

OD Tolerance

OD 3.0 (ie 99.9% absorbance), warning issued if sample too dark

OD 3.0 (ie 99.9% absorbance), warning issued if sample too dark

Reading Time (continuous mode)測試時間

10 seconds

Approximay 10 to 15 seconds

Reading Modes測試模式

Continuous, autoprint, one shot and lock, or read when stable

Continuous, autoprint, one shot and lock, or read when stable

Sample Compartment 樣品室

Accepts standard sample tubes, 30mm diameter collars.  Maximum path length 200mm, bores 8mm down to 1.5mm.  Ventilated - temperature rise above ambient does not exceed 3°C

Accepts standard sample tubes, 30mm diameter collars.  Maximum path length 200mm, bores 8mm down to 1.5mm.  Ventilated - temperature rise above ambient does not exceed 3°C

Thermometers  溫度

Temperature sensor in sample compartment, socket for alternative sample tube sensor.  Sensor range  0-100°C,accuracy ±0.25°C.  Digital display resolution 0.1°C

Temperature sensor in sample compartment, socket for alternative sample tube sensor.  Sensor range  0-100°C,accuracy ±0.25°C.  Digital display resolution 0.1°C

Outputs/inputs輸出/輸入

2 x RS232 (25-way D sockets), 1 x remote    (9-way D socket)

2 x RS232 (25-way D sockets), 1 x remote   (9-way D socket)

Data Output 數據輸出

Rotation reading, units, time and date,  polarimeter serial number, wavelength, temperature, pre-set parameters, sample number

Rotation reading, units, time and date,  polarimeter serial number, wavelength, temperature, pre-set parameters, sample number

Features 特征

21 CFR Part ll Compliant
Data Averaging facility
Data Storage for up to 100 measurements

21 CFR Part ll Compliant
Data Averaging facility
Data Storage for up to 100 measurements

Special Features特殊功能

User selection and definition of output parameters for GLP (Good Laboratory Practice); in addition to the standard data output, up to 6 user defined sample identifiers     

User selection and definition of output parameters for GLP (Good Laboratory Practice); in addition to the standard data output, up to 6 user defined sample identifiers             

Controls 控制

Power ON/OFF, alpha-numeric keypad, plus function keys including print, zero and scale selection

Power ON/OFF, alpha-numeric keypad, plus function keys including print, zero and scale selection

Calibration 校準

UKAS calibration certificate available if required （如果需要可提供UKAS校準證書）

UKAS calibration certificate available if required（如果需要可提供UKAS校準證書）

Size and Weight尺寸和重量

L 515mm, D 380mm, H 198mm, W 15.7kg

L 515mm, D 380mm, H 198mm, W 15.7kg