I bought this to reload so it must be very accurate and it really is. Very easy to use, easy to read and fluent. I use a comparator so I appreciate being able to zero it at other distances to get the correct reading. It's a great tool and it's a great price.
🌬️ Продвинутый внутренний монитор качества воздуха 3 в 1 с записью данных CO2/RH/Temp и звуковой сигнализацией - технология сенсора NDIR
8 Review
🔧 Цифровой мультиметр UEi Test Instruments DAFM3B
6 Review
🔍 Enhanced Precision with Backlit Professional Manometer for Differential Ventilation
6 Review
🔍 Контроллер диоксида для цифрового газового мониторинга
5 Review