Digital Photo Colorimeter | High-Precision Optical Analysis with Auto-Zero Function

Description

A high-efficiency digital photo colorimeter with auto-zero functionality, designed for precision measurement of absorbance, transmittance, and concentration across clinical, environmental, and industrial laboratories
The Digital Photo Colorimeter (Auto Zero) is a robust and reliable instrument designed for rapid and accurate colorimetric analysis across a wide range of applications. Featuring an automatic zero-setting function, stable optical components, and a bright digital display, this colorimeter ensures consistent and highly reproducible measurement of absorbance, transmittance, and concentration.

Ideal for clinical laboratories, water testing facilities, chemical industries, pharmaceuticals, food analysis labs, environmental monitoring, and academic research institutions.

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✅ Key Features

🔹 Auto Zero Function

Automatically sets zero reference at the press of a key

Reduces manual calibration time

Ensures precise baseline correction for every reading

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🔹 Accurate & Stable Optical System

High-quality photo sensor for excellent sensitivity

Long-life tungsten/LED light source

Minimal drift and noise, ensuring dependable measurements

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🔹 Multiple Standard Filters

Built-in fixed optical filters (typically 6–8)

Covers essential colorimetric wavelengths

Enables accurate absorbance and transmittance measurement of various solutions

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🔹 Digital Display

Bright LED/LCD digital screen

Displays %T, Absorbance, and Concentration

Easy-to-read, stable values

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🔹 User-Friendly Operation

Soft-touch control keys

Quick selection of measurement mode

Minimal training required

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🔹 Efficient Sample Handling

Standard 10 mm cuvette path length

Easy-to-access sample chamber

Smooth cuvette insertion and removal

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🔹 Durable & Compact Construction

Rugged ABS plastic body

Designed for continuous routine use

Low maintenance and high reliability

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📊 Technical Specifications (Typical)

Parameter Specification

Wavelength Range 400–700 nm
Filters 6–8 optical filters (model dependent)
Photometric Range 0–100%T, 0–1.99 Abs
Display LED/LCD digital
Accuracy ±0.01 Abs
Repeatability ±0.005 Abs
Cuvette Size 10 mm
Zero Adjustment Auto-zero
Light Source Tungsten/LED
Power Supply 230V AC, 50Hz

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🎯 Applications

Clinical biochemistry

Water & wastewater testing

Pharmaceutical analysis

Food & beverage quality control

Chemical and dye solution testing

Environmental monitoring

Academic & research laboratories

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💡 Why Choose This Model?

✔ Auto-zero for fast, error-free operation
✔ Stable, accurate, and reproducible measurements
✔ User-friendly and suitable for routine testing
✔ Compact, durable, and low maintenance
✔ Ideal for a wide range of lab applications