The Extech EC700 water quality tester kit is your all-in-one solution. With interchangeable probes, it measures pH, conductivity, TDS, salinity, and dissolved oxygen—making it perfect for aquaculture, laboratories, water treatment plants, and more. Its rugged IP67 waterproof design, large LCD display, and auto temperature compensation ensure reliable results wherever you go.
Specifications
| General | |
|---|---|
| Conductivity | 0 to 199.9 uS/cm, 0 to 1999 uS/cm, 0 to 19.99 mS/cm, 0 to 150.0 mS/cm |
| Conductivity Basic Accuracy | ±1.5% full scale |
| Conductivity Max Resolution | 0.1 uS/cm |
| Dissolved Oxygen [Saturation] | 0.0 to 199.9% (0.0 to 20.0 mg/L) |
| Dissolved Oxygen [Saturation] Basic Accuracy | ±3% full scale |
| Dissolved Oxygen [Saturation] Max Resolution | 0.1 mg/L |
| pH | 2.00 to 12.00 pH |
| pH Basic Accuracy | ±0.1 pH |
| pH Max Resolution | 0.01 pH |
| Response Time | <90 seconds (<30 seconds for DO) |
| Salinity | 0 to 10.00 ppt, 10.0 to 42.0 ppt (Sea Water) |
| Salinity Basic Accuracy | ±1.5% full scale |
| Salinity Max Resolution | 0.01 ppt, 0.1 ppt (Sea Water) |
| TDS | 0 to 199.9*f ppm, 0 to 1999*f ppm, 0 to 19.99*f ppt, 0 to 150.0*f ppt TDS f factor 0.30 to 1.00 |
| TDS Basic Accuracy | ±1.5% full scale |
| Temperature [Contact] | -5°C to 60°C (23°F to 138°F) DO probe: -5°C to 50°C (23°F to 122°F) |
| Temperature [Contact] Basic Accuracy | ±0.5°C (±1°F) |
| Temperature [Contact] Max Resolution | 0.1° |
| Additional Details | |
|---|---|
| IP Rating | IP67 |
Resources & Support
User Manual
Extech EC700 User Manual
Datasheet
Extech EC700 Datasheet
Quick Start Guide
Extech EC700 Quick Start Guide
Export Restrictions
The information contained in this page pertains to products that may be subject to the International Traffic in Arms Regulations (ITAR) (22 C.F.R. Sections 120-130) or the Export Administration Regulations (EAR) (15 C.F.R. Sections 730-774) depending upon specifications for the final product; jurisdiction and classification will be provided upon request.