World's First Climate Tech Platform | Free Delivery in India | Global Shipping

Become Seller

For Bulk Enquiry: sales@envmart.com

Shopping Cart $0.00

Free Chlorine & UHR Total Chlorine Portable Photometer HI97771C 0–500 mg/L | EnvMart

Free Delivery in India | Lowest Global Shipping Charges

Hanna Free Chlorine and UHR Total Chlorine Portable Photometer-Kit - HI97771C

Name: Hanna Free Chlorine and UHR Total Chlorine Portable Photometer-Kit - HI97771C
Brand: Hanna
SKU: 72233
Price: 606.51 USD
Availability: InStock



Category Portable Photometers Brand Hanna

Specifications

Display	128 x 64 pixel B/W LCD with backlight
Dimensions	142.5 x 102.5 x 50.5 mm
Environment	0 to 50°C; relative humidity: 100% (IP67)
Automatic Shut-Off	After 15 min inactivity (30 min before a READ)
Model	HI97771C
Cuvette Type	Round, 24.6 mm diameter (22 mm inside)
Chlorine Method	Free chlorine: EPA 330.5 DPD method; Total chlorine: SM 20th Ed. 4500-Cl.
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
Weight	0.38 Kg
Measurement Parameters	Free Chlorine, Ultra High Range (UHR) Total Chlorine
Total Chlorine Range	0 to 500 mg/L (as Cl2)
Total Chlorine Accuracy	±3 mg/L ±3% of reading
Total Chlorine Resolution	1 mg/L

Key Features

Free Chlorine and UHR Total Chlorine Portable Photometer HI97771C is a professional, portable photometer designed for fast and accurate measurement of free chlorine (0.00–5.00 mg/L) and ultra-high range total chlorine (0–500 mg/L) in water samples.

Equipped with advanced optical system for superior accuracy and repeatability.
No warm-up time is required for immediate measurements.
Supports step-by-step tutorial mode for operational guidance.
Automatic logging memory for 50 measurements enhances traceability.
Durable construction with IP67 rating; suitable for demanding environments.
Offers GLP features with date and time of last calibration storage.
Round 24.6 mm diameter cuvette compatible for easy sample handling.
Operates on three AA batteries, supporting over 800 measurements per set.
Backlit display enables clear readings under various lighting conditions.
Adapted methods: EPA 330.5 for free chlorine, Standard Methods for total chlorine.

Product Description

The Free Chlorine and Ultra High Range Total Chlorine Portable Photometer HI97771C is designed for efficient and accurate measurement of chlorine in a wide range of water treatment, food processing, and industrial disinfection applications. With its advanced optical system featuring a reference detector and high-quality interference filters, the HI97771C delivers rapid, reliable results for both free chlorine (0.00–5.00 mg/L) and ultra high range total chlorine (up to 500 mg/L).

The instrument requires no warm-up time, provides a user-friendly tutorial mode, and includes a robust logging memory to automatically store up to 50 measurements. Its construction is IP67 rated, ensuring maximal protection against dust and temporary immersion in water, making it suitable for use in laboratory, field, and industrial settings where high chlorine levels are common.

Equipped with advanced optical technology for enhanced measurement performance and repeatability.
Measurement methods adapted directly from EPA 330.5 (DPD) for free chlorine and Standard Methods 4500-Cl. for total chlorine for regulatory compliance.
Supports round glass cuvettes with a 24.6 mm (22 mm inner) diameter for standardized sample preparation.
The unit is powered by three 1.5V AA batteries, providing over 800 measurements on a single set (without backlight).
Onboard GLP compliance features allow retrieval of calibration date, time, and calibration status at any time.
The device operates in harsh environmental conditions ranging from 0 to 50°C and up to 100% relative humidity.
Large, clear backlit LCD (128 x 64 pixels) ensures easy readability in lab and field environments.
Automatic power-off function to conserve battery after 15–30 minutes of inactivity.
Light source utilizes a high-quality LED with a narrow band interference filter (525 nm) and silicon photocell detector for maximum accuracy.
Ideal for water treatment plants, food industry hygiene monitoring, and high-chlorine process water analysis.

Typical industrial, laboratory, and water treatment applications include environmental monitoring, regulatory compliance in food and beverage washing, disinfection monitoring in medical equipment cleaning, and ultra-high range chlorine checks in industrial process water systems.

For more advanced photometric equipment and laboratory accessories, explore the Laboratory Photometers section on EnvMart, or browse EnvMart's selection of portable photometers for all industrial and environmental water analysis needs.