DIGITAL PHOTO COLORIMETER 312, 313, 321 & 322

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DIGITAL PHOTO COLORIMETER 312, 313, 321 & 322

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DIGITAL PHOTO COLORIMETER 312, 313, 321 & 322 Specification

Power Source
220V AC Mains, 50 Hz

Feature
Highly Efficient

Model No
312, 313, 321, 322

Automation Grade
Semi-Automatic

Capacity
1 ml to 10 ml

Frequency
50 Hz

Accuracy
100 %

Voltage
220 V

Temperature Range
Ambient to 45C

Core Components
Optical Sensor, LED Display, Photo Diode Detector, Sample Holder

Measurement Range
400-700 nm (wavelength)

Equipment Materials
ABS Plastic, Metal

Type
Digital Photo Colorimeter

Usage
Laboratory

Display Type
Digital LED Display

Dimension (L*W*H)
245 x 225 x 145 mm

Weight
3.5 Kg (Approx.)

Fuse
Built-in fuse protection

Linearity
0.5%

Sample System
Test tubes

Resolution
0.01 O.D.

Sample Holder Path Length
10 mm

Output
Digital display output

Operation Mode
Direct Reading

Safety
Overload protection

Cuvette Holder
Fixed for test tubes (10 mm path length)

Light Source
Imported Filters and LED light source

Standard Accessories
Nine optical glass filters, Test tubes, Dust Cover, Power Cord

Calibration
Manual/Automatic Calibration available, with Standard Solutions

Operating Humidity
Up to 80% RH

About DIGITAL PHOTO COLORIMETER 312, 313, 321 & 322

FEATURES

1 ml sample volume

Range from 400 to 700 nm.

Direct Concentration facility

Highly stable and Accurate

Battery/Mains Operated colorimeters also available

Digital Photo Colorimeters 312 & 313 are the finest colorimeters that combine convenience in operation with high precision & accuracy in analysis.

Filter Photo Colorimeters 321 & 322 are also available. These analog colorimeters give results in the form of %%Transmission (%%T), Absorbance (Abs.)

High standard glass filters covering complete visible range of 400 to 700 nm are mounted on a rotating disc. Highly sensitive photosensor and use of latest IC technology makes the instruments highly rugged, accurate & economical in maintenance. A minimum sample volume of 1ml is required to carry out the analysis. Provision has been made to switch on the lamp source only when required, thereby increasing the life of the photocell. The instruments are extremely useful for quantitative estimation of several chemical substances including blood chemistries in chemical/clinical labs, pharmaceutical industries, medicine plants, water treatment plants, agriculture universities etc.

SPECIFICATIONS : -

Model	312/313	321/331
High Std. Glass Filters	312 8 Filters, 313 5 Filters	321 8 Filters, 322 5 Filters
Minimum Volume	1 ml
Display	2 Digit 7-Segment Red
Display	LED	Analog Meter
Range	400 - 700 nm
Output	Abs: 0 - 1.99	%%T: 0 - 100, Abs: 0 - 1.99
Resolution	Abs: 0.01	%%T: 1, Abs: 0.01
Accuracy	0.5 %% FS 1 Digit	2 %% FS 1 Digit
Detector	Photocell/Diode
Filters	8-Filters: 400, 450, 490, 520, 540, 570, 620, 680 nm 5-Filters: 450, 490, 540, 620, 680 nm
Light Source	6.8 V, 300 mA Tungsten Lamp
Power	230 V 10%% AC, 50 Hz
Dimensions (L x B x H)	195 x 235 x 105 mm (Approx.)	245 x 245 x 110 mm (Approx.)
Weight	2 Kg. (Approx.)	3 Kg. (Approx.)
Accessories	Quartz cuvettes of 10 mm pathlength: (A set of 2), Operation Manual and Dust Cover

Note : Specifications are subject to change due to continuous improvements.

Precision in Laboratory Analysis

Rely on the DIGITAL PHOTO COLORIMETER for reliable and quick assessments of sample solutions in laboratory settings. Featuring a fixed 10 mm cuvette holder and powerful imported optical filters, it delivers consistent results. Its digital LED display ensures users can easily interpret the data, while the rugged ABS plastic and metal construction supports longevity. Calibration is straightforward and efficient, further enhancing the utility of this instrument.

User-Friendly Operation and Safety

With a direct reading mode and a digital display, this colorimeter is designed for ease-of-use, allowing swift operation even in busy labs. Safety is prioritized with built-in fuse protection and overload safeguards. Automatic and manual calibration options, accompanied by standard solutions, accommodate different laboratory protocols. The standard accessory kit ensures you receive all necessary components for immediate setup and use.

FAQs of DIGITAL PHOTO COLORIMETER 312, 313, 321 & 322:

Q: How do I calibrate the DIGITAL PHOTO COLORIMETER models 312, 313, 321, and 322?

A: These colorimeters can be calibrated either manually or automatically, depending on your labs standard procedures. Simply use the supplied standard solutions for calibration, following the instructions in the user manual to ensure precision in your measurements.

Q: What types of samples and volumes are compatible with this colorimeter?

A: The instrument is designed for liquid samples in test tubes, accommodating volumes between 1 ml and 10 ml. The fixed sample holder supports a 10 mm path length, optimized for standard test tube analysis in laboratory applications.

Q: When should I use manual versus automatic calibration?

A: Automatic calibration is ideal for routine work needing rapid setup, while manual calibration allows for user control in specialized testing situations or when verifying instrument accuracy. Both methods ensure dependable results, and you can choose depending on your specific laboratory requirements.

Q: Where is the DIGITAL PHOTO COLORIMETER suitable for use?

A: This colorimeter is intended for laboratory environments requiring accurate colorimetric analysis, such as educational institutions, research facilities, environmental testing labs, and industrial quality control settings.

Q: What is the measurement range, and how accurate is this instrument?

A: The colorimeter operates in a wavelength range of 400 to 700 nm, suitable for a wide array of colorimetric assays. It offers a high resolution of 0.01 O.D. and maintains linearity within 0.5%%, ensuring high accuracy (100%%) in results.

Q: How do I benefit from the digital LED display and other output features?

A: The digital LED display provides direct readings, eliminating manual calculations and reducing the risk of errors. Outputs are clear and straightforward, streamlining the analysis process and enhancing laboratory productivity.

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