Thermo-Simple
A light at the case that tells the truth.
What Thermo-Simple is
A standalone color thermometer for every case. The unit itself can't be hacked. It turns raw temperatures into conditions anyone can read at a glance.
- Green: fresh temps are good.
- Blue: frozen temps are good.
- Purple: defrost, limited to 60 minutes.
- Flashing amber: there's a problem.
It doesn't block attacks on your controls. It shows you what's really happening at the case.
How it works
- Sensor in the case reads product temperature.
- Display on the case shows the number and a colored light.
- Anyone walking by sees blue/green (ok), purple (defrost), or flashing amber/red (problem).
- Someone acts — moves product, calls it in — while there's still time.
Setup and adjustment steps are in the user manual, available to customers. Email orders@refrigerationinnovation.com with your model.
Thermo-Simple 1

Slim bar for the case front. BGA (Blue/Green/Amber) or GAR (Green/Amber/Red).
- Display only, or display with mounting plate
- Node kits (power included) and Spine kits (power sold separately)
- Sensor lengths: 6, 13, 25 ft
Thermo-Simple 2

Round display with the color chart around the face. BGA or GAR. Walk-in version of TS2 BGA available — tell us it's a walk-in when you order.
- Display and mounting cup
- Node, Spine, and Dual Temp Node kits
- Sensor lengths: 6, 13, 25, 40 ft
What the colors mean
BGA
- Solid blue — frozen at temp
- Solid green — fresh at temp
- Solid purple — normal defrost
- Flashing amber — above normal more than 60 minutes
GAR
- Green — normal
- Flashing amber — Alarm 1 to 2 hours
- Flashing red — Alarm more than 2 hours
What it does. What it doesn't.
The Thermo-Simple unit itself can't be hacked. It doesn't block or stop attacks on your store's controls. It is not a replacement for your refrigeration controls, your monitoring system, or your IT security program. It adds a local, independent temperature read at the case so a failed or hijacked controller can't hide a warm case from your team.