- Range: 0.0 to 99.9 ppm such as NH4+
- Resolution: 0.1 ppm
- Accuracy at 25°C / 77°F: 1.0 ppm 5% of reading
- Light Source: LED lamp at 470nm
- Light Detector: Pyrite photocell
- Method: Adaptation of ASTM manual for water and environmental technology D1426-92, Nessler method. The reaction between ammonia and reagents causes a yellow coloration in the sample.
- Environment: 0 to 50°C (32 to 122°F). Maximum RH 95% without condensation
- Battery Type: (1) 1.5V AAA
- Auto Power Off: After 10 minutes of non-use
- Dimensions: 81.5mm x 61mm x 37.5mm
- Weight: 64 gr
The high range ammonia meter HI733 (0 to 99.9 ppm) bridges the gap between simple chemical test kits and professional instruments. Chemical test kits have limited accuracy and resolution, as they rely on the human eye to distinguish color differences.
Professional instruments incorporate a light source such as an LED or tungsten lamp with a filter and a light detector for precise determination of ion concentration. Professional instruments provide higher resolution and accuracy, but can be expensive. The high range ammonia meter HI733 uses a fixed wavelength LED lamp and a pyrite detector to provide the accuracy of professional instruments at an affordable price of a chemical test kit.
Technical Specifications
- Range: 0.0 to 99.9 ppm such as NH4+
- Resolution: 0.1 ppm
- Accuracy at 25°C / 77°F: 1.0 ppm 5% of reading
- Light Source: LED lamp at 470nm
- Light Detector: Pyrite photocell
- Method: Adaptation of ASTM manual for water and environmental technology D1426-92, Nessler method. The reaction between ammonia and reagents causes a yellow coloration in the sample.
- Environment: 0 to 50°C (32 to 122°F). Maximum RH 95% without condensation
- Battery Type: (1) 1.5V AAA
- Auto Power Off: After 10 minutes of non-use
- Dimensions: 81.5mm x 61mm x 37.5mm
- Weight: 64 gr
"Included in the package"
- The high range ammonia meter HI733
- 2 sample cells with caps
- Syringe with tip
- Samples for 25 measurements
- Dropper
- Battery
- Instructions
Dimensions
- Digital
- Yes
- Calibration Capability
- No
- ATC
- No
- Photometer Type
- Ammonia
Measurement Capability
- TDS
- Yes
- EC
- No
- pH
- No
- Temperature
- No
- ORP
- No
- Salinity
- No
- Hardness
- -
Important information
Specifications are collected from official manufacturer websites. Please verify the specifications before proceeding with your final purchase. If you notice any problem you can report it here.