The Hanna Instruments Chlorine Photometer (HI97711) combines accuracy and ease of use in a simple, portable design. The advanced optical system provides lab-quality accuracy while its user-friendly design is easy for any user making it the perfect photometer for your water quality testing needs. The HI97711 meter measures free and total chlorine in water samples from 0.00 to 5.00 mg/L (ppm).
Features:
AVAILABLE TO ORDER
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The Hanna Instruments Chlorine Photometer (HI97711) combines accuracy and ease of use in a simple, portable design. The advanced optical system provides lab-quality accuracy while its user-friendly design is easy for any user making it the perfect photometer for your water quality testing needs. The HI97711 meter measures free and total chlorine in water samples from 0.00 to 5.00 mg/L (ppm).
Features:
Each HI97711 is supplied with:
Each HI97711C is supplied with:
Let your Hanna Instruments Chlorine Photometer guide you through setup, calibration, and testing, with on-screen tutorials and animations: so you always know the next step. Access the Tutorial Mode at any stage in the setup or measurement process with the dedicated help key.
If the meter is accidentally left on, the auto-off feature prolongs battery life for peace of mind and energy savings.
When the battery level is below 10%, a warning symbol will blink to indicate a low battery condition. When low battery power may affect your results, the meter will shut down to avoid erroneous readings caused by low battery levels.
Did you miss a measurement? No need to worry because your photometer will automatically log the last 50 measurements. The results can be viewed instantly using the Log Recall Menu.
Hanna’s exclusive CAL CheckTM feature provides a stress-free, straightforward way to ensure your photometer is working properly. Simply insert the certified CAL CheckTM standards and let your meter guide you through validation. If your photometer is out of specification for any reason, simply calibrate it to your standard.
| Hanna Instruments HI97711 | |
| Chlorine, Free & Total Range | 0.00 to 5.00 mg/L |
| Chlorine, Free & Total Resolution | 0.01 mg/L |
| Chlorine, Free & Total Accuracy | ±0.03 mg/L ±3% of reading at 25 °C |
| Chlorine, Free & Total Method | Adaptation of the EPA DPD method 330.5 |
| Light Source | light-emitting diode |
| Light Detector | silicon photocell |
| Bandpass Filter Bandwidth | 8 nm |
| Bandpass Filter Wavelength Accuracy | ±1.0 nm |
| Logging | 50 readings (auto logging) |
| Power Supply | Alkaline 1.5 V AA (3 pcs.) |
| Battery Life | > 800 measurements (without backlight) |
| Auto-off | After 15 minutes of inactivity (30 minutes before a READ measurement) |
| Environment | 0 to 50 °C (32 to 122 °F); 0 to 100% RH, non‑serviceable |
| Dimensions | 142.5 x 102.5 x 50.5 mm (5.6 x 4.0 x 2.0″) |
| Weight | 380 g (13.4 oz.) |
| Warranty | 2 years |
AVAILABLE TO ORDER
AVAILABLE TO ORDER
AVAILABLE TO ORDER
AVAILABLE TO ORDER
