Measuring & Tracking
Refrigerator Thermometer
A simple thermometer that hangs or stands inside a fridge.
Why we picked it
The fridge dial is a setting; this shows the temperature your items actually sit at.
Measuring & Tracking
pH Test Strips
Indicator strips you compare against a printed color chart.
What it is
Indicator strips you dip and compare against a printed colour chart.
What it solves
The fastest, cheapest way to check pH when an approximate answer is enough.
What this kind of product gives you
- No calibration, batteries or setup
- Wide and narrow ranges available
- Long shelf life when kept dry and closed
Who it is for
Anyone who needs a rough pH reading quickly.
Why we picked it
The quickest rough pH check, with nothing to calibrate or charge.
What to check before you buy
- The range you need, and how fine the steps are
- Whether the colour chart is easy for you to read
- Keep the container closed: damp air ruins the strips
- For a number you can record, use a meter instead
Related supplies
View on Amazon: Refrigerator Thermometer (opens in a new tab)
Measuring & Tracking
Temperature Data Logger
A small device that records temperature over time for later review.
Why we picked it
Shows what happened overnight or during a power cut, not just the reading right now.
Measuring & Tracking
Digital Milligram Scale
A compact balance for small masses, usually with a draft shield and calibration weight.
Why we picked it
Most kitchen scales only read to the nearest gram; small amounts need a scale built for them.
Measuring & Tracking
Digital pH Meter
A handheld probe meter that shows pH as a number.
Why we picked it
When a strip is not precise enough, a calibrated meter gives a value you can record.