
Oakton (WD-35653-11) TDS 1413 Pouch (1000 PPM)
TDS 1413 Calibration Solution Pouch (1000 PPM)
The Oakton WD-35653-11 TDS 1413 pouch delivers a 1000 ppm calibration solution standardized against NIST protocols for reliable meter validation. Each single-serve pouch is premixed to ±1% accuracy at 25°C, making field calibration straightforward and contamination-free. Ideal for technicians and installers who need high-precision reference standards without carrying bottles.
Precision Calibration in a Portable Format
NIST Traceable Standards
Solution formulated and verified against National Institute of Standards and Technology references for regulatory compliance and measurement confidence
Single-Use Pouch
Sealed individual serving eliminates contamination risk and degradation from repeated bottle opening, ensuring fresh calibration every time
Premixed & Ready
No dilution or preparation needed — tear open and calibrate immediately, saving time on job sites and service calls
±1% Accuracy at 25°C
Tight tolerance specification at reference temperature ensures your TDS meter readings reflect true dissolved solids concentration
Field-Ready Design
Compact pouch format fits in toolkits and service bags without the bulk and breakage risk of glass bottles
1000 PPM Standard
Mid-range concentration ideal for verifying TDS meters used in RO system testing, aquarium monitoring, and municipal water quality checks
Works With All Standard TDS Meters
The Oakton WD-35653-11 TDS 1413 calibration pouch is compatible with Oakton TDS Testr, EcoTestr, CON series meters, and most handheld TDS meters from other manufacturers requiring 1000 ppm reference solution. Use for verifying meter accuracy before RO system installations, routine maintenance checks, water quality audits, aquaculture testing, hydroponics monitoring, and laboratory QA/QC protocols. Keep pouches on hand for field calibration where NIST traceability is required for compliance documentation.
Oakton has provided reliable water quality instrumentation and reference standards to laboratories and field technicians for decades, ensuring accurate measurements when precision matters.
TDS 1413 Calibration Solution Pouch (1000 PPM)
The Oakton WD-35653-11 TDS 1413 pouch delivers a 1000 ppm calibration solution standardized against NIST protocols for reliable meter validation. Each single-serve pouch is premixed to ±1% accuracy at 25°C, making field calibration straightforward and contamination-free. Ideal for technicians and installers who need high-precision reference standards without carrying bottles.
Precision Calibration in a Portable Format
NIST Traceable Standards
Solution formulated and verified against National Institute of Standards and Technology references for regulatory compliance and measurement confidence
Single-Use Pouch
Sealed individual serving eliminates contamination risk and degradation from repeated bottle opening, ensuring fresh calibration every time
Premixed & Ready
No dilution or preparation needed — tear open and calibrate immediately, saving time on job sites and service calls
±1% Accuracy at 25°C
Tight tolerance specification at reference temperature ensures your TDS meter readings reflect true dissolved solids concentration
Field-Ready Design
Compact pouch format fits in toolkits and service bags without the bulk and breakage risk of glass bottles
1000 PPM Standard
Mid-range concentration ideal for verifying TDS meters used in RO system testing, aquarium monitoring, and municipal water quality checks
Works With All Standard TDS Meters
The Oakton WD-35653-11 TDS 1413 calibration pouch is compatible with Oakton TDS Testr, EcoTestr, CON series meters, and most handheld TDS meters from other manufacturers requiring 1000 ppm reference solution. Use for verifying meter accuracy before RO system installations, routine maintenance checks, water quality audits, aquaculture testing, hydroponics monitoring, and laboratory QA/QC protocols. Keep pouches on hand for field calibration where NIST traceability is required for compliance documentation.
Oakton has provided reliable water quality instrumentation and reference standards to laboratories and field technicians for decades, ensuring accurate measurements when precision matters.
Description
TDS 1413 Calibration Solution Pouch (1000 PPM)
The Oakton WD-35653-11 TDS 1413 pouch delivers a 1000 ppm calibration solution standardized against NIST protocols for reliable meter validation. Each single-serve pouch is premixed to ±1% accuracy at 25°C, making field calibration straightforward and contamination-free. Ideal for technicians and installers who need high-precision reference standards without carrying bottles.
Precision Calibration in a Portable Format
NIST Traceable Standards
Solution formulated and verified against National Institute of Standards and Technology references for regulatory compliance and measurement confidence
Single-Use Pouch
Sealed individual serving eliminates contamination risk and degradation from repeated bottle opening, ensuring fresh calibration every time
Premixed & Ready
No dilution or preparation needed — tear open and calibrate immediately, saving time on job sites and service calls
±1% Accuracy at 25°C
Tight tolerance specification at reference temperature ensures your TDS meter readings reflect true dissolved solids concentration
Field-Ready Design
Compact pouch format fits in toolkits and service bags without the bulk and breakage risk of glass bottles
1000 PPM Standard
Mid-range concentration ideal for verifying TDS meters used in RO system testing, aquarium monitoring, and municipal water quality checks
Works With All Standard TDS Meters
The Oakton WD-35653-11 TDS 1413 calibration pouch is compatible with Oakton TDS Testr, EcoTestr, CON series meters, and most handheld TDS meters from other manufacturers requiring 1000 ppm reference solution. Use for verifying meter accuracy before RO system installations, routine maintenance checks, water quality audits, aquaculture testing, hydroponics monitoring, and laboratory QA/QC protocols. Keep pouches on hand for field calibration where NIST traceability is required for compliance documentation.
Oakton has provided reliable water quality instrumentation and reference standards to laboratories and field technicians for decades, ensuring accurate measurements when precision matters.












