
Hanna (HI93720-01) Hardness Calcium, Calmagite Method (100 Tests)
Technical Details
| Model Number | HI93720-01 |
| Measurement Range | 0.00 to 2.70 mg/L |
| Test Method | Calmagite Colorimetric |
| Number of Tests | 100 |
| Parameter | Calcium Hardness |
| Application | Water Quality Analysis |
| Manufacturer | Hanna Instruments |
| Compatible Meters | Hanna Photometers |
Testing Procedure
- Collect water sample in clean testing vessel and ensure sample is at room temperature for accurate readings
- Add reagent packet contents to sample according to Hanna photometer instructions for HI93720-01
- Mix thoroughly and allow reaction time as specified, then insert cuvette into compatible Hanna photometer
- Record calcium hardness reading in mg/L and store remaining reagents in cool, dry location away from direct sunlight
System Integration
The HI93720-01 reagent kit works exclusively with Hanna photometers designed for calcium hardness testing. This calmagite method is ideal for monitoring RO system feed water, verifying water softener performance, and testing municipal or well water sources. The 0.00 to 2.70 mg/L range covers typical low-hardness applications where precise calcium measurement is critical for equipment protection and process control.
Technical Details
| Model Number | HI93720-01 |
| Measurement Range | 0.00 to 2.70 mg/L |
| Test Method | Calmagite Colorimetric |
| Number of Tests | 100 |
| Parameter | Calcium Hardness |
| Application | Water Quality Analysis |
| Manufacturer | Hanna Instruments |
| Compatible Meters | Hanna Photometers |
Testing Procedure
- Collect water sample in clean testing vessel and ensure sample is at room temperature for accurate readings
- Add reagent packet contents to sample according to Hanna photometer instructions for HI93720-01
- Mix thoroughly and allow reaction time as specified, then insert cuvette into compatible Hanna photometer
- Record calcium hardness reading in mg/L and store remaining reagents in cool, dry location away from direct sunlight
System Integration
The HI93720-01 reagent kit works exclusively with Hanna photometers designed for calcium hardness testing. This calmagite method is ideal for monitoring RO system feed water, verifying water softener performance, and testing municipal or well water sources. The 0.00 to 2.70 mg/L range covers typical low-hardness applications where precise calcium measurement is critical for equipment protection and process control.
Description
Technical Details
| Model Number | HI93720-01 |
| Measurement Range | 0.00 to 2.70 mg/L |
| Test Method | Calmagite Colorimetric |
| Number of Tests | 100 |
| Parameter | Calcium Hardness |
| Application | Water Quality Analysis |
| Manufacturer | Hanna Instruments |
| Compatible Meters | Hanna Photometers |
Testing Procedure
- Collect water sample in clean testing vessel and ensure sample is at room temperature for accurate readings
- Add reagent packet contents to sample according to Hanna photometer instructions for HI93720-01
- Mix thoroughly and allow reaction time as specified, then insert cuvette into compatible Hanna photometer
- Record calcium hardness reading in mg/L and store remaining reagents in cool, dry location away from direct sunlight
System Integration
The HI93720-01 reagent kit works exclusively with Hanna photometers designed for calcium hardness testing. This calmagite method is ideal for monitoring RO system feed water, verifying water softener performance, and testing municipal or well water sources. The 0.00 to 2.70 mg/L range covers typical low-hardness applications where precise calcium measurement is critical for equipment protection and process control.












