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Hanna pH, Free and Total Chlorine Portable Photometer with CAL Check - Meter Only - HI97710

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Hanna pH, Free and Total Chlorine Portable Photometer with CAL Check - Meter Only - HI97710

Name: Hanna pH, Free and Total Chlorine Portable Photometer with CAL Check - Meter Only - HI97710
Brand: Hanna
SKU: 72797
Price: 393.93 USD
Availability: InStock

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Category Portable Photometers Brand Hanna

Specifications

Display	128 x 64 pixel B/W LCD with backlight
Calibration	CAL Check support, GLP (date/time of last calibration)
pH Range	6.5 to 8.5 pH
pH Resolution	0.1 pH
pH Accuracy	±0.1 pH @ 25°C
Automatic Shut-Off	After 15 min inactivity/30 min before READ
Logging Memory	50 measurements
Logging Type	Automatic logging
Model	HI97710
Bandpass Filter Bandwidth	8 nm
Bandpass Filter Wavelength Accuracy	±1.0 nm
Chlorine Method	EPA 330.5 DPD method adaptation
Free Chlorine Range	0.00 to 5.00 mg/L (as Cl2)
Free Chlorine Resolution	0.01 mg/L
Free Chlorine Accuracy	±0.03 mg/L ±3% of reading
pH Method	Adaptation of Phenol Red Method
Measurement Parameters	pH, Free Chlorine, Total Chlorine
Total Chlorine Range	0.00 to 5.00 mg/L (as Cl2)
Total Chlorine Accuracy	±0.03 mg/L ±3% of reading
Total Chlorine Resolution	0.01 mg/L
Photometer Light Detector	Silicon photocell at 525 nm
Photometer Light Source	LED

Key Features

HI97710 pH, Free and Total Chlorine Portable Photometer for fast water analysis and disinfection control.

Measures pH, free chlorine, and total chlorine accurately in water samples.
Employs a superior optical system with reference detector and narrow-band filters.
Supports both powder and cost-saving liquid reagents for flexible field and laboratory use.
Features a tutorial mode and CAL Check for easy operation and calibration accuracy.
Offers automatic shut-off, logging memory for 50 measurements, and clear backlit display.
Adapted for the EPA 330.5 DPD method and Phenol Red pH measurement.
0–5 mg/L (as Cl2) chlorine range, 6.5–8.5 pH range; high resolution and low measurement error.
Robust IP67 floating case design; suitable for industrial, laboratory, and environmental fieldwork.

Product Description

Hanna HI97710 Portable Photometer is a high-precision, multi-parameter analytical instrument designed for accurate measurement of pH, free chlorine, and total chlorine in water samples. Engineered for use in laboratories, water treatment facilities, and field environments, this advanced photometer delivers fast, reliable, and repeatable results through its superior optical system, which includes a reference detector and narrow band interference filters.

The HI97710 offers a pH measurement range of 6.5 to 8.5 with an accuracy of ±0.1 pH, along with free and total chlorine measurement from 0.00 to 5.00 mg/L (as Cl₂) with high precision of ±0.03 mg/L ±3% of reading. It utilizes the EPA 330.5 DPD method for chlorine and the Phenol Red method for pH analysis, ensuring compliance with recognized laboratory standards and delivering dependable analytical results.

Equipped with advanced features, the photometer includes CAL Check functionality for easy validation and calibration, ensuring consistent measurement accuracy over time. The built-in tutorial mode provides step-by-step guidance, making the instrument user-friendly for both professionals and technicians. A large backlit LCD enhances visibility in all lighting conditions, while automatic logging of up to 50 measurements supports efficient data tracking and documentation.

Designed for flexibility, the HI97710 supports both powder and liquid reagents, allowing users to choose cost-effective and convenient testing methods. The instrument features a waterproof IP67-rated floating case, making it highly durable and suitable for use in harsh field conditions. With battery operation capable of supporting over 800 measurements, it is ideal for extended portable use without frequent recharging.

Widely used by industrial operators, laboratory professionals, environmental agencies, and municipal water authorities, this photometer is essential for water treatment monitoring, disinfection control, and regulatory compliance. Supplied as a meter-only unit, it allows users to select appropriate reagents and accessories based on their specific testing needs.

Enhance your water quality analysis with the Hanna HI97710 Portable Photometers designed for precision, durability, and efficient performance in demanding analytical applications.