
Oakton (WD-35653-10) TDS 447 Pouch (300 PPM) 20 pouches-box
TDS 447 Calibration Standard
Product Information
| Manufacturer Part Number | WD-35653-10 |
| Product Line | Oakton TDS 447 Series |
| Solution Type | Total Dissolved Solids Calibration Standard |
| Concentration Value | 300 parts per million (PPM) |
| Packaging | Individual sealed pouches, 20 per box |
| Shelf Stability | Factory sealed for extended field storage |
| Quality Assurance | NIST traceable materials, ±1% accuracy specification |
Ideal Use Cases
The Oakton TDS 447 pouches are designed for field calibration of handheld and benchtop TDS meters across water treatment, aquaculture, hydroponics, and laboratory applications. The 300 PPM concentration serves as a mid-range reference point for verifying meter accuracy in drinking water, RO permeate, and general process water monitoring. Single-use pouches eliminate contamination risk and ensure fresh solution for every calibration cycle, making them ideal for technicians working across multiple sites or installations requiring documented NIST-traceable verification.
TDS 447 Calibration Standard
Product Information
| Manufacturer Part Number | WD-35653-10 |
| Product Line | Oakton TDS 447 Series |
| Solution Type | Total Dissolved Solids Calibration Standard |
| Concentration Value | 300 parts per million (PPM) |
| Packaging | Individual sealed pouches, 20 per box |
| Shelf Stability | Factory sealed for extended field storage |
| Quality Assurance | NIST traceable materials, ±1% accuracy specification |
Ideal Use Cases
The Oakton TDS 447 pouches are designed for field calibration of handheld and benchtop TDS meters across water treatment, aquaculture, hydroponics, and laboratory applications. The 300 PPM concentration serves as a mid-range reference point for verifying meter accuracy in drinking water, RO permeate, and general process water monitoring. Single-use pouches eliminate contamination risk and ensure fresh solution for every calibration cycle, making them ideal for technicians working across multiple sites or installations requiring documented NIST-traceable verification.
Original: $33.40
-65%$33.40
$11.69Description
TDS 447 Calibration Standard
Product Information
| Manufacturer Part Number | WD-35653-10 |
| Product Line | Oakton TDS 447 Series |
| Solution Type | Total Dissolved Solids Calibration Standard |
| Concentration Value | 300 parts per million (PPM) |
| Packaging | Individual sealed pouches, 20 per box |
| Shelf Stability | Factory sealed for extended field storage |
| Quality Assurance | NIST traceable materials, ±1% accuracy specification |
Ideal Use Cases
The Oakton TDS 447 pouches are designed for field calibration of handheld and benchtop TDS meters across water treatment, aquaculture, hydroponics, and laboratory applications. The 300 PPM concentration serves as a mid-range reference point for verifying meter accuracy in drinking water, RO permeate, and general process water monitoring. Single-use pouches eliminate contamination risk and ensure fresh solution for every calibration cycle, making them ideal for technicians working across multiple sites or installations requiring documented NIST-traceable verification.











