Test strip
Single-use and pre-calibrated. One drop of water (50–70 µL). Sealed in pouches.
A test strip, a handheld reader and the phone already in your hand.
Single-use and pre-calibrated. One drop of water (50–70 µL). Sealed in pouches.
Pocket-sized, under 100 g. Reads the strip and connects to your phone.
iOS and Android. Guides each test, shows results, keeps your history, exports to the cloud and API.
Take one drop
Apply it to the strip
Insert the strip in the reader
Read the result on your phone (3.5 minutes)
Save and share
Range 0.025–5 mg/L as NO₂⁻ (0.008–1.5 mg/L as NO₂-N). Freshwater and marine.
See availability by water typeRange [to be confirmed].
See availability by water typeRange [to be confirmed].
See availability by water type| Sample volume | 50–70 µL |
|---|---|
| Time to result | 3.5 minutes |
| Sample preparation | None |
| Calibration | Pre-calibrated strips (QR code) |
| Water types | Fresh and salt (nitrite) |
| Nitrite range | 0.025–5 mg/L (as N) |
| Reference method | Validated against the Griess method |
| Reader | Handheld, about the weight of a phone |
| Connectivity | Smartphone app (iOS, Android) |
| Data | Cloud storage, export, API |
| Accuracy and precision | [to be confirmed] |
| Strip shelf life and storage | [to be confirmed] |
We run paid and co-funded pilots with fish farms, lake managers and treatment plants, with certified lab reference samples so you can compare results side by side.
Pricing and pilot packages on request.