CI Nitrite Test Kit

Drop-count test kit for sodium nitrite residual in closed-loop heating and cooling systems.

Drop-count titration kit for measuring sodium nitrite residual in closed-loop heating and cooling water. Nitrite is the workhorse corrosion inhibitor for ferrous metals in closed loops, and it only protects the system when the residual is held inside the program’s target band — too low and corrosion resumes, too high and the operator is overspending on treatment chemistry without added protection. The test is run on a 25 mL water sample; each drop of Nitrite Reagent counts as 25 ppm NaNO₂, with the titration continuing to the colour-change endpoint. The operator-side complement to closed-loop treatment programs — treatment chemistry sets the nitrite target, the test kit confirms the residual is actually where it needs to be.

$159.00 / kit
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Technical Data

Technical Data

Technical Properties

CI Drop-Count Nitrite Test Kit

Drop-count titration kit for measuring sodium nitrite residual in closed-loop heating and cooling water. Nitrite is the workhorse corrosion inhibitor for ferrous-metal closed loops, and this kit confirms whether the residual is actually sitting inside the treatment program’s target band rather than being assumed to be there.

Kit Type
Drop-Count Nitrite Residual Test Kit

Test Purpose
Measure Sodium Nitrite Residual in Closed-Loop Water

System Fit
Closed-Loop Heating and Cooling Systems

Program Role
Residual Verification Tool for Nitrite-Based Closed-Loop Treatment Programs

Sample Size
25 mL Water Sample

Reading Increment
Each Drop of Nitrite Reagent Equals 25 ppm NaNO₂

Method
Manual Drop-Count Titration to Colour-Change Endpoint

Operator Value
Confirms Whether Nitrite Residual Is Too Low, On Target, or Excessively Overfed

Decision Support
Supports Chemical Feed Correction and Residual Control

Use Environment
Suitable for Onsite and Laboratory Use

Kit Contents Summary
Titrant, Sample Tools, Instructions, and Portable Storage Case

Field Durability
Durable Plastic Case for Storage and Portability

Kit Contents
• Nitrite Reagent (Titrant)
• Sample Vial
• Dropper for Precise Measurement
• Clear Instruction Manual
• Durable Plastic Case for Safe Storage and Easy Portability

Operational Notes
• Nitrite only protects a closed loop when the residual is actually being held inside the treatment program’s target band
• If the residual is too low, corrosion protection drops away; if it is too high, the system is simply carrying excess treatment cost without added benefit
• The test is run on a 25 mL sample, with each drop of Nitrite Reagent representing 25 ppm NaNO₂ to the colour-change endpoint
• This is the operator-side complement to closed-loop treatment chemistry: the inhibitor sets the program, the test kit confirms the residual is actually where it needs to be
• Best positioned as a routine monitoring tool for closed-loop heating and cooling systems using nitrite-based corrosion inhibitor programs
• Practical field value is simple: verify residual, adjust feed, protect the loop, avoid drift and guesswork

Practical Fit
CI Drop-Count Nitrite Test Kit is the field verification tool for nitrite-based closed-loop treatment programs. It tells the operator whether the corrosion inhibitor residual is actually on target, so chemical feed decisions are based on measured reality rather than assumption.