Digital Photo Colorimeters

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Digital Photo Colorimeters Specification

Frequency
50 Hz

Power Source
230V AC mains or built-in rechargeable battery

Core Components
Photo sensor, microcontroller electronics, LED display, sample holder, optical filters

Measurement Range
400-700 nm (visible spectrum)

Capacity
10 ml, 20 ml, 50 ml, 100 ml sample sizes

Accuracy
±0.02 OD

Model No
DPC-201

Automation Grade
Manual

Feature
Direct digital readout, auto zero adjustment, high accuracy, long lifespan

Voltage
230V AC

Temperature Range
0°C - 50°C

Equipment Materials
High-grade plastic body, corrosion-resistant optical components

Type
Digital Photo Colorimeter

Usage
Water analysis, pharmaceutical, environmental studies, clinical laboratories

Display Type
Digital LED

Dimension (L*W*H)
245 x 210 x 110 mm

Weight
1.7 kg approx

Light Source
Tungsten Halogen Lamp

Resolution
0.01 OD

Color Filters
Standard set for visible range

Safety
Electrical overload protection

Service Support
Onsite and remote technical support available

Timer Function
Built-in timer for precise measurement

Storage Temperature
-10C to 60C

Sample Cuvette Material
Optical glass or plastic

Operating Humidity
Up to 85% RH

Data Output
Direct digital display, no PC interface

Finish
Smooth, easy-to-clean surface

Standards Compliance
IS/ISO standards for laboratory devices

Calibration
Automatic or manual calibration

About Digital Photo Colorimeters

Digital Photo Colorimeters offered is designed to deliver stable, direct readout of absorbance. Available in compact & easy to operate finish, these systems are capable for analyzing any level of concentration of solution and come extensively tested on defined industry parameters by team of experts so as to provide for accurate measurements. Here, we are offering these colorimeters under LT12 Digital Model & LT13 Digital Model that feature std. glass filter of 8 & 5, display comprising 2 1/2 Digit LED and range of 400-700 nm. Also having output OD (0 to 1.99) and resolution OD of 0.01, the system can deliver accuracy of 0.5% FSI and feature Selenium Photocell based detector support. We also offer it with accessories support comprising Test Tube set of 5, Spare Lamp, Dust Cover, Manual.

Technical Specifications:-

Model	LT12 Digital Model	LT13 Digital Model
Std. Glass Filter	8	5
Mini Volume	1 ml.	1 ml.
Display	2 1/2 Digit LED	2 1/2 Digit LED
Range	400-700 nm	400-700 nm
Output	OD (0 to 1.99)	OD (0 to 1.99)
Resolution	OD : 0.01	OD : 0.01
Accuracy	0.5% FSI	0.5% FSI
Detector	Selenium Photocell	Selenium Photocell
Light Source	6.8v, 300mA	6.8v, 300mA
Power	230v + 10%	230v + 10%
Accessories	Test Tube set of 5, Spare Lamp, Dust Cover, Manual 8 Filters - 400, 420, 480, 500, 520, 540, 620, 680 nm 5 Filters - 420, 480, 540, 620, 680 nm
Filters

Advanced Calibration and Measurement Precision

Benefit from both automatic and manual calibration, ensuring accurate measurements tailored to your application. The DPC-201 delivers a high-resolution readout of 0.01 OD and incorporates a built-in timer for precise result timing. Its ability to measure within the visible spectrum, alongside direct digital data display, makes it a reliable choice for consistent laboratory results.

Durable Construction and User-Friendly Design

Constructed from corrosion-resistant, high-grade plastic with optical glass/plastic cuvettes, this colorimeter offers exceptional durability. Its smooth surface simplifies cleanup and maintenance. The digital LED display and simple interface make operation straightforward, while safety features like overload protection guarantee secure everyday use.

Flexible and Support-Oriented Operation

Suitable for use in water analysis, pharmaceutical research, environmental monitoring, and clinical settings, the DPC-201 adapts to sample sizes from 10 to 100 ml. The power supply versatility (AC mains or rechargeable battery) allows for operation in diverse locations. Both onsite and remote technical support are available to assist with setup and ongoing maintenance.

FAQs of Digital Photo Colorimeters:

Q: How do you calibrate the Digital Photo Colorimeter DPC-201?

A: The DPC-201 supports both automatic and manual calibration modes. To calibrate, follow the specific instructions provided in the user manual, typically involving the use of a blank cuvette and selecting the calibration function via the keypad. This allows users to achieve optimal measurement accuracy for each analysis.

Q: What cuvette materials and sample sizes are compatible with this instrument?

A: This colorimeter accommodates optical glass or plastic cuvettes in capacities of 10 ml, 20 ml, 50 ml, and 100 ml. Use the size that best suits your sample volume and protocol requirements.

Q: When should I use the built-in timer function?

A: The integrated timer is essential for controlling reaction times during assays. Activate the timer before starting your measurement to ensure consistent and reproducible timing, especially for time-sensitive procedures in clinical or environmental analysis.

Q: Where can this colorimeter be effectively utilized?

A: The DPC-201 is ideal for laboratory settings in water quality analysis, pharmaceuticals, environmental studies, and clinical diagnostics. Its compact design (245 x 210 x 110 mm) and light weight (~1.7 kg) make it suitable for both bench-top and portable applications within India and abroad.

Q: What is the process for taking a measurement with this instrument?

A: To take a measurement, prepare your sample in the suitable cuvette, insert it into the sample holder, zero the colorimeter if required, use the digital controls to select your filter and settings, and initiate the reading. The digital LED display will present your measurement result instantly.

Q: How does the device ensure user safety and longevity?

A: The DPC-201 includes electrical overload protection, corrosion-resistant components, and a finish that is both durable and easy to clean. Additionally, it complies with IS/ISO laboratory device standards, reinforcing its suitability for regulated lab environments.

Q: What are the key benefits of using this model for laboratory analysis?

A: Users benefit from high-accuracy readings (0.02 OD), rapid and direct digital output, versatile sample handling, long operational lifespan, and comprehensive service support. These features promote efficiency and reliability across diverse laboratory applications.

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