Water Quality Meter Kit 850086 - Sper Scientific
The Water Quality Meter Kit 850086 provides a versatile measurement solution with accurate pH, ORP, conductivity, salinity, TDS, DO, and temperature readings. The device features easy automatic calibration and flexible probe replacement, suitable for industrial and environmental applications.
Introduction
The Water Quality Meter Kit 850086 - Sper Scientific is a multifunctional water quality measurement system offering comprehensive analysis of key parameters such as pH, ORP, conductivity, salinity, TDS, DO, and temperature. It is designed with a quick-change probe system, allowing users to easily select measurement parameters tailored to their needs.
Manufactured by Sper Scientific, USA, and produced in Taiwan, this product ensures high quality and accuracy for industrial and environmental applications. The backlit display enables clear readings in low light conditions and supports temperature measurement in °C or °F as selected by the user.
With automatic temperature compensation and automatic calibration for pH buffer solutions 4, 7, and 10, the Water Quality Meter Kit 850086 is a reliable tool for engineers, researchers, and environmental professionals in water quality control.
Features
- Diverse plug-and-play probe system supporting multiple parameters: pH, mV, ORP, conductivity, salinity, TDS, DO, temperature.
- Automatic calibration with recognition of pH buffer solutions 4, 7, and 10, minimizing errors and enhancing reliability.
- Backlit LCD clearly displays parameters and supports temperature units °C or °F selectable by the user.
- Automatic temperature compensation for all measurements; DO compensation includes salinity and altitude-adjusted atmospheric oxygen.
- Hold function for readings, min/max recording, and auto power-off to conserve battery life.
- Compact design measuring 177 × 68 × 45 mm, supplied with a hard case featuring foam padding for convenient transport and storage.
- Complies with EPA Equivalency Method 360.1 and Alpha Method 2580.1992, ensuring high reliability in environmental applications.
Applications
The Water Quality Meter Kit 850086 is an ideal measurement tool for industries and environmental sectors requiring stringent water quality control. Widely used for:
- Wastewater and supply water analysis in industrial and municipal water treatment plants.
- Water quality monitoring in aquaculture systems to ensure suitable habitats for aquatic species.
- Environmental research and monitoring of natural water sources such as rivers, lakes, and ponds to assess pollution levels and ecosystem health.
- Laboratory applications for precise water sample analysis supporting scientific research and product development.
- Inspection and maintenance of cooling water and potable water systems in factories and large buildings.
The flexible probe replacement capability allows the Water Quality Meter Kit 850086 to be customized for specific measurement requirements, from simple pH testing to complex dissolved oxygen and conductivity measurements. This enhances cost efficiency and reduces setup time during operations.
Its compact design and sturdy carrying case facilitate field use, enabling technicians and environmental specialists to perform quick and accurate on-site measurements.

Technical Specifications
| Specification | Value |
|---|---|
| Display | 15mm (0.6”) digit size |
| pH Calibration | Automatic recognition of pH 4, 7 & 10 buffers |
| Operating Temperature | 0°C to 50°C (32°F to 122°F) |
| Operating Humidity | Up to 80% RH |
| Sampling Time | Approximately 0.8 seconds |
| Power Supply | 9V battery (Alkaline or heavy duty) |
pH & ORP Measurement Range and Accuracy (meter only)
| Unit | Range | Resolution | Accuracy |
|---|---|---|---|
| pH | 0 to 14 | 0.01 | ±(0.02pH + 2 digits) |
| mV | 0 to 1999 | 1 | ±(0.5% + 2 digits) |
Probe Specifications (varies by probe)
Details of each probe including measurement range, resolution, and accuracy are as follows:
- pH Probe 840016: Range 0-14 pH, resolution 0.01, accuracy ±(0.02pH+2 digits).
- Spear Tip pH Probe 840049: For semi-solid measurements, range 1-13 pH, resolution 0.01, accuracy ±(0.02pH+2 digits).
- Flat Surface pH Probe 840051: Range 1-13 pH, resolution 0.01, accuracy ±(0.02pH+2 digits).
- ORP Probe 850088: Range 0-1999 mV, resolution 1, accuracy ±(0.5%+2 digits).
- ATC Temperature Probe 840038: Measures temperature 0 to 60°C (accuracy ±0.8°C) and 32 to 140°F (accuracy ±1.5°F).
- ATC Conductivity / TDS / Salinity Probe 850081C/TD: Measurement range from 0 to 132,000 PPM, resolution from 0.1 to 100 depending on range, accuracy ±(2% fs + 1 digit).
- Pt Glass Low Conductivity Probe 850081C/SG: Range 0-200 µS, resolution 0.1, accuracy ±(2% fs + 1 digit).
- ATC DO Probe 850081DO: Measures DO 0-20 mg/L (accuracy ±0.4), atmospheric O₂ 0-100% (accuracy ±0.7), temperature 0-50°C (accuracy ±1.5°C).
Package Contents
- Water Quality Meter #850081
- pH Probe #840016
- ATC Temperature Probe #840038
- pH buffer solutions 4, 7 & 10
- De-ionized water
- 9V Battery
- Detailed user manual
- Hard carrying case with foam padding
Compatible Meters
Keywords
Catalog
User Guide
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