| Ion measurement range | NH4 range: 5 × 106 – 1 M, 0.1 – 18000 ppm |
| Ion measurement accuracy | ± 0.5 % F.S. |
| Resolution | 0.001, 0.01, 0.1, 1 |
| Calibration points | 2 to 5 points |
| Calibration solutions | 0.001, 0.01, 0.1, 1, 10, 100, 1000, 10000 ppm, mol / L, mg / L |
| mV range | (-1999.9) to 1999.9 mV |
| mV accuracy | ± 0.2 mV |
| mV resolution | 0.1 mV |
| Temperature measurement range | 0 to 105 °C, 32 to 221 °F |
| Temperature accuracy | ± 0.5 °C, ± 0.9 °F |
| Temperature resolution | 0.1°C |
| Temperature compensation | 0 to 100 °C, 32 to 212 °F |
| Compensation mode | Manual or automatic |
| Data hold function | Manual or automatic endpoint detection |
| Reset function | Yes |
| Stability condition | Low or high |
| Calibration due | 0 to 31 days |
| Power off | Manual or automatic (10,20,30 minutes) |
| Memory | Stores up to 500 sets of data |
| Output | USB communication interface |
| Connector | BNC |
| Display | LCD (130 × 110 mm) |
| Power | DC 5 V, using AC adapter, AC 220 V / 50 Hz |
| Dimension (L × W × H) | 210 × 188 × 60 mm |
| Weight | 1.5 kg |
Benchtop Ion meter is used to measure the ammonium ion concentration present in potable water, D/W water, waste water and natural water resources using different ion concentration electrodes.
NH4 ammonium Ion selective electrode
Temperature probe
Standard solution (1000 ppm)
Ionic strength adjuster (30 mL)
USB cable
DC 5 V Power adapter
Ion selective electrode: NH4 range: 0.1 – 18000 ppm
Ion standard solutions: 480 mL / bottle
Ionic strength adjuster: 480 mL / bottle
Temperature probe with sensor
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Benchtop Ion Meter For NH4, LBIM-A15 Catalog
Available Range :
Benchtop Ion Meter For Ag, LBIM-A22 : Ag range: 1 × 107 - 1 M, 0.01 - 107900 ppm Benchtop Ion Meter For Br LBIM-C14 : Br range: 0 to 19990 g/L Benchtop Ion Meter For Br, LBIM-A14 : Br range: 5 × 106 - 1 M, 0.4 - 79900 ppm Benchtop Ion Meter For Ca LBIM-C13 : Ca range: 0 to 19990 g/L Benchtop Ion Meter For Ca, LBIM-A13 : Ca range: 5 × 107 - 1 M, 0.02 - 4000 ppm Benchtop Ion Meter For Cd, LBIM-A28 : Cd range: 1×106– 1M, 0.01-11200 ppm Benchtop Ion Meter For Cl LBIM-C12 : Cl range: 0 to 19990 g/L Benchtop Ion Meter For Cl, LBIM-A10 : Cl range: 5 × 106 - 1 M, 1.8 - 35500 ppm Benchtop Ion Meter For Cn, LBIM-A21 : Cn range: 5 × 106 – 0.01 M, 0.2 – 260 ppm Benchtop Ion Meter For Cu LBIM-C18 : Cu range: 0 to 19990 g/L Benchtop Ion Meter For Cu, LBIM-A27 : Cu range: 1×108 - 1M, 0.06-6400 ppm Benchtop Ion Meter For F LBIM-C10 : F range: 0 to 19990 g/L Benchtop Ion Meter For F, LBIM-A11 : F range: 1 × 106M – saturation, 0.02 ppm to saturation Benchtop Ion Meter For I LBIM-C19 : I range: 0 to 19990 g/L Benchtop Ion Meter For I, LBIM-A26 : I range: 1×108- 1M, 0.06 -127000 ppm Benchtop Ion Meter For K LBIM-C16 : K range: 0 to 19990 g/L Benchtop Ion Meter For K, LBIM-A23 : K range: 1×106 - 1M, 0.04 -39000 ppm Benchtop Ion Meter For Na LBIM-C11 : Na range: 0 to 19990 g/L Benchtop Ion Meter For Na, LBIM-A12 : Na range: 1 × 105 - 1 M, 0.1 - 23000 ppm Benchtop Ion Meter For NH LBIM-C17 : NH range: 0 to 19990 g/L Benchtop Ion Meter For NH3 , LBIM-A20 : NH3 range: 1 × 106 - 1 M, 0.02 - 17000 ppm Benchtop Ion Meter For NH4, LBIM-A15 : NH4 range: 5 × 106 – 1 M, 0.1 – 18000 ppm Benchtop Ion Meter For Pb, LBIM-A25 : Pb range: 1×108 – 0.1M, 0.2-20700 ppm Benchtop Ion Meter For S, LBIM-A24 : S range: 1×107 - 1M, 0.003-32100 ppmLabtron Benchtop Ion Meter offers measurement of specific ions concentration in solution. They operate using electrodes (ISEs), which respond selectively to particular charged species, allowing for accurate and reliable measurements. Their built-in temperature sensors allow for automatic adjustments to readings minimizing interference from surrounding environmental factors. They feature user-friendly interfaces for easy navigation through evaluation settings and calibration processes. Our Benchtop Ion Meter is essential in environmental monitoring, food and beverage analysis, and pharmaceutical research.








Labtron Benchtop Ion meter for NH4 is ideal for measuring ammonium ion concentrations in a wide range of water sources including potable water, distilled water, wastewater, and natural water bodies. This makes it particularly useful for environmental monitoring, aquaculture, agricultural runoff analysis, and water treatment facilities. It features a broad detection range from 0.1 to 18000 ppm, ensuring both trace-level and high-concentration measurements. Professionals can depend on it for reliable and repeatable results in diverse testing environments.
The Benchtop Ion meter for NH4 offers both manual and automatic temperature compensation across a wide range (0 to 100 °C), ensuring reliable results even when sample temperatures vary. This feature corrects for temperature-induced changes in ion activity, which is crucial for maintaining measurement precision. Users can effectively test in lab and field settings with a temperature resolution of 0.1°C and accuracy of ±0.5°C. It is particularly beneficial when analyzing outdoor or industrial samples where temperature control is limited.
Our Benchtop Ion meter for NH4 features a large LCD and smart system menu that allows users to set up to 8 parameters, including calibration points and stability settings. The meter can be quickly customized to fit specific test requirements with 2 to 5 point calibration and selectable concentration units (ppm, mg/L, mol/L). Direct ion readouts simplify operation, while the auto-hold function helps capture stable results effortlessly. It is a user-friendly ion meter for both experienced professionals and beginners.
Labtron's Benchtop Ion meter for NH4 includes a memory capable of storing up to 500 data sets, along with a real-time clock to timestamp every measurement. The USB communication interface allows users to transfer results to a PC, preventing data loss and supporting record-keeping or analysis. It also has manual or automatic power-off options to protect the device and conserve energy. These features are helpful in long-term projects or regulated testing environments.
Yes, the Benchtop Ion meter for NH4 is highly portable and fits easily into small lab benches or field testing setups with 1.5 kg weight and compact dimensions. It operates on DC 5V power via an AC adapter, making it convenient for lab use. The rugged design and easy-to-use interface make it reliable in both controlled lab conditions and fieldwork scenarios. This portability enhances its versatility across different testing areas.
Our Benchtop Ion meter for NH4 requires cleaning and storing the ammonium ion-selective electrode properly after each use to avoid contamination or drying out. Users should also perform regular calibrations using standard solutions and set calibration reminders via the system menu. The electrode slope should be checked using the built-in diagnostic function to ensure early detection of any decline in performance. Additionally, the connectors, temperature probe, and USB interface should be kept clean and secure to help maintain reliable operation.
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Labtron Equipment Ltd., Quatro House, Lyon Way, Camberley, Surrey GU16 7ER United Kingdom
Email: info@labtron.com Whatsapp: +44 73 4441 2688 Phone: +44 2080 043608