Kaiser 顯影槽溫度計 - 玻璃

The dual Celsius and Fahrenheit scales are surprisingly easy to read even in dim safelight, and that little marker at 18°C is a lifesaver for dialing in developer temps. The alcohol column moves fast and settles right where I need it. Exactly what my setup was missing.

I was a little worried about the glass breaking during shipping, but it arrived perfectly and the 18°C marker is spot-on for my developer. Much easier to read than my old plastic one.

The little 18°C marker is a lifesaver for developing film, and the alcohol-filled design gives me steady, trustworthy readings. I’ve already used it for a dozen rolls and it’s been spot-on every time.