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Pool Line pH, Alkalinity, Free & Total Chlorine, and Cyanuric Acid Portable Photometer - HI971044
Specifications
| Country of Origin | India |
|---|---|
| Display | 128 × 64 pixel B/W LCD with backlight |
| Power Source | 3 × 1.5V AA alkaline batteries |
| Dimensions | 142.5 × 102.5 × 50.5 mm |
| Battery Life | Greater than 800 measurements (no backlight) |
| pH Range | 6.5 to 8.5 pH |
| pH Resolution | 0.1 pH |
| pH Accuracy | ±0.1 pH |
| Automatic Shut-Off | After 15 minutes or 30 minutes before a READ measurement |
| Model | HI971044 |
| Bandpass Filter Bandwidth | 8 nm |
| Bandpass Filter Wavelength Accuracy | ±1.0 nm |
| Cuvette Type | Round, 24.6 mm diameter (22 mm inside) |
| Chlorine Method | DPD Colorimetric; adaptation of US EPA method 330.5 |
| 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 at 25 °C |
| Alkalinity Range | 0 to 500 mg/L (as CaCO3) |
| Alkalinity Resolution | 1 mg/L |
| Alkalinity Accuracy | ±5 mg/L ±5% of reading at 25 °C |
| Alkalinity Method | Colorimetric |
| pH Method | Phenol Red Method |
| Weight | 0.38 Kg |
| Data Storage | 50 readings |
| Operating environment | 0 to 50 °C (32 to 122 °F), 0 to 100% RH, IP67, floating case |
| Measurement Parameters | pH, Alkalinity, Free Chlorine, Total Chlorine, Cyanuric Acid |
| Product Condition | New |
| MPN | HI971044 |
| Total Chlorine Range | 0.00 to 5.00 mg/L (as Cl2) |
| Cyanuric Acid Range | 0 to 80 mg/L (as CYA) |
| Total Chlorine Accuracy | ±0.03 mg/L ±3% of reading at 25 °C |
| Total Chlorine Resolution | 0.01 mg/L |
| Photometer Light Detector | Silicon photocell with narrow band interference filter @ 525 nm and 610 nm |
| Photometer Light Source | LED |
| Cyanuric Acid Accuracy | ±1 mg/L ±15% of reading at 25 °C |
| Cyanuric Acid Resolution | 1 mg/L |
| Cyanuric Acid Method | Adaptation of turbidimetric method |
Key Features
HI971044 Pool Line Portable Photometer is designed for accurate measurement of pH, alkalinity, free and total chlorine, and cyanuric acid in pools and spas.
- Measures critical pool parameters: pH, alkalinity, free & total chlorine, and cyanuric acid.
- Advanced optical system ensures lab-grade measurement precision.
- Tutorial mode guides users step-by-step for easy operation.
- IP67-rated durable and floating case, suitable for poolside conditions.
- Stores up to 50 data points with a clear LCD display for easy tracking.
- Automatic shut-off after periods of inactivity to preserve battery life.
- Operates on three 1.5V AA alkaline batteries for over 800 tests (no backlight).
- 50 readings data storage for convenient monitoring records.
- Bandpass filter for improved wavelength accuracy (±1.0 nm).
- Suitable for commercial and private pools, hot tubs, and spa quality management.
Product Description
The HI971044 Pool Line Portable Photometer is an advanced solution for testing key water quality parameters in swimming pools, spas, and hot tubs. Featuring a robust IP67-rated case that floats and an advanced optical system, this portable photometer provides lab-quality measurement of pH, alkalinity, free and total chlorine, and cyanuric acid with exceptional accuracy. Designed for water quality professionals and pool maintenance engineers, it combines ease of use, reliability, and precision.
- Measures pH (6.5–8.5 pH), alkalinity (0–500 mg/L as CaCO3), free & total chlorine (0.00–5.00 mg/L as Cl2), and cyanuric acid (0–80 mg/L as CYA).
- Delivers high measurement accuracy: pH ±0.1 pH, alkalinity ±5 mg/L ±5%, free/total chlorine ±0.03 mg/L ±3%, cyanuric acid ±1 mg/L ±15%.
- Uses colorimetric, DPD, and turbidimetric methods, supporting US EPA standards for chlorine.
- Equipped with tutorial mode for stepwise guidance—ideal for professional and semi-professional users.
- CAL Check function for meter performance verification.
- Automatic shut-off after 15 minutes inactivity (30 minutes before a READ) extends battery life.
- Powered by 3 × 1.5 V AA alkaline batteries, providing over 800 measurements for reliability in field use.
- The large backlit, 128 × 64 pixel LCD simplifies reading in low light conditions.
- Can store up to 50 measurement data points, ensuring monitoring consistency over time.
- Compact and portable (142.5 × 102.5 × 50.5 mm; weight 380 g) design ideal for onsite and poolside testing.
This photometer is suitable for industrial, laboratory, municipal, commercial, and residential pool and spa water quality management. The package typically includes the instrument, cuvette (24.6 mm diameter), and user documentation. Use it to maintain safe, clean pool water in compliance with best industry practices.
Explore more professional water quality instruments in EnvMart’s laboratory photometer category.
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Frequently Asked Questions
The HI971044 photometer measures pH, alkalinity, free and total chlorine, and cyanuric acid in pool and spa water.
The HI971044 provides high measurement accuracy: pH ±0.1, alkalinity ±5 mg/L ±5%, free/total chlorine ±0.03 mg/L ±3%, and cyanuric acid ±1 mg/L ±15%.
Yes, the HI971044 is designed for both commercial and residential pools, spas, and hot tubs, making it versatile for various applications.
The photometer operates on three 1.5V AA alkaline batteries, providing over 800 tests without backlight, ensuring reliability in field use.
Yes, the photometer features a tutorial mode that guides users step-by-step for easy operation, making it user-friendly.
The HI971044 can store up to 50 measurement data points, allowing for convenient tracking and monitoring of water quality over time.
Yes, the HI971044 has an IP67-rated durable and floating case, making it suitable for poolside conditions and outdoor use.
The HI971044 uses colorimetric, DPD, and turbidimetric methods, which support US EPA standards for chlorine testing.
The photometer automatically shuts off after 15 minutes of inactivity, extending battery life and ensuring efficient use.
The photometer measures 142.5 × 102.5 × 50.5 mm and weighs 380 g, making it compact and portable for onsite testing.
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