Photoelectric Color Comparator

A photoelectric colorimeter works by illuminating a sample solution with a light source and measuring the intensity of transmitted light using a photocell. The concentration is determined by comparing it with a standard solution. It is commonly used to detect the content of substances in solutions, such as in water quality analysis and chemical experiments.
Selection
When selecting, consider whether the measurement wavelength range matches the target analyte, whether the accuracy meets detection requirements, and whether the operation interface is clear and user-friendly. Pay attention to instrument stability and maintenance costs, ensure an adequate supply of supporting reagents, and confirm compatibility with laboratory environmental conditions.

Terms

Instruments

Using photoelectric automatic detection technology, the temperature resolution reaches 0.1 ℃, the temperature control system applies PID regulation and PWM technology to improve the measurement accuracy and reliability, and supports automatic recording of initial melting and final melting results.

$ 1855.00

Using photoelectric automatic detection and PID adjustment technology, temperature range RT +~ 320 ℃, resolution 0.1 ℃, automatically display the initial and final melting and record the melting Linear dispersion, improve measurement accuracy and reliability.

$ 1526.00

Using photoelectric automatic detection and PID adjustment technology, the temperature resolution reaches 0.1 ℃, Indication Error +/- 0.4 ℃, automatically displays the initial melting and final melting and records Linear dispersion, supports multi-speed heating rate and RS232/USB interface.

$ 1493.00

Using photoelectric automatic equilibrating principle, measurement range +/- 45 ° optical rotation and +/- 120 ° Z sugar content, minimum reading +/- 0.001 °, equipped with color LCD Touchscreen and USB interface, support automatic retest 6 times and calculate the average value.

$ 1752.00

Using photoelectric automatic detection and PID adjustment technology, temperature range RT +~ 300 ℃, resolution 0.1 ℃, can automatically calculate the average melting point and record the melting Linear dispersion, support three capillary tubing simultaneous measurement.

$ 2397.00

Using photoelectric automatic detection and PID adjustment PWM temperature control technology, the temperature resolution reaches 0.1 ° C, the heating rate is continuously adjustable from 0.1 to 20 ° C/min, and supports the simultaneous measurement of 3 capillary tubing and automatically saves 1000 sets of data.

$ 2629.00

Provide 25, 40, 70, 100 four profile specifications, size 87x87x2.5mm, weight only 60 grams, Portable design is convenient for quick comparison and evaluation on site.

$ 505.00

Using photoelectric detection and automatic dial display, the measurement range is +/- 45 °, the minimum reading is 0.001 °, and the low optical rotation sample can be accurately analyzed, and the operation is simple.

$ 1380.00

Using photoelectric detection technology to achieve automatic measurement, linear heating rate adjustable eight, Temperature range to 400 ℃, accuracy of +/- 0.5 ℃, in line with pharmacopoeia specifications.

$ 1501.00

High Accuracy photoelectric induction switch and precision screw drive, the load can be stacked 500/750/1000g, the test angle is 45 °, the operation is accurate and stable, in line with a variety of international standards.

$ 929.00

With photoelectric detection and automatic measurement function, Temperature range RT +~ 320 ℃, resolution 0.01 ℃, eight linear heating rate optional, support melting Linear dispersion recording and average calculation.

$ 1501.00

With photoelectric detection and eight linear heating rate, Temperature range RT +~ 400 ℃, accuracy +/- 0.2 ℃, automatic recording of molten Linear dispersion and calculation of average value, no manual monitoring.

$ 1648.00

With photoelectric non-contact and contact dual measurement function, Measurement range photoelectric 2.5~ 99999rpm, contact 0.5~ 19999rpm, automatic memory MAX Maximum, MIN Minimum and last value, rugged and portable structure, support USB and Bluetooth data output.

$ 267.00

Using parallel illumination hemispherical scattering integrating sphere photoelectric receiving mode, the accuracy of light transmitance and haze display is 0.01%, equipped with thin film magnetic fixture and liquid sample Cup, and supports 2000 sets of data storage.

$ 3882.00

Using photoelectric detection technology automatic measurement melting point, accuracy of +/- 0.2 ℃, support eight linear heating rate and platinum resistance Sensor, without manual monitoring can work stably.

$ 1190.00

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