Durable%20DesignThe%20Escali%20AHF1%20Refrigerator%20%2F%20Freezer%20Dial%20Thermometer%20will%20help%20you%20monitor%20air%20temperatures%20in%20cold%20storage%20environments%20to%20maintain%20food%20safety.%20The%20safe%20air%20temperature%20zone%20for%20cold%20storage%20is%20indicated%20on%20the%20dial%20face%20as%20well%20as%20related%20HACCP%20food%20safety%20tips.%20The%20durable%20stainless-steel%20design%20is%20NSF%20certified%20and%20easy%20to%20clean.Cold%20Storage%20Temperature%20ReferenceA%20cold%20storage%20temperature%20zone%20is%20indicated%20in%20blue%20on%20the%20dial%20face%20to%20help%20quickly%20verify%20air%20temperatures%20are%20at%20or%20below%2041%C2%B0F.%20HACCP%20GuidelinesCold-holding%20temperature%20and%20time%20guidelines%20are%20included%20on%20the%20dial%20face%20for%20quick%20reference.NSF%20CertifiedThe%20manufacturing%20process%20of%20this%20product%20is%20regularly%20checked%20and%20certified%20by%20the%20National%20Sanitation%20Foundation%20and%20meets%20the%20highest%20standards%20for%20public%20health%20protection.Clear%20%26amp%3B%20Easy%20to%20Read%20DialThe%20clear%20dial%20display%20is%20easy%20to%20read%20and%20features%20both%20Fahrenheit%20and%20Celsius%20measurements.Stand%20or%20HangStand%20the%20thermometer%20on%20a%20shelf%20or%20hang%20it%20from%20a%20rack%20with%20the%20articulating%20rear%20mount.SpecificationsTemperature%20Range%3A%20-20%C2%B0%20to%2070%C2%B0F%20%2F%20-30%C2%B0%20to%2020%C2%B0CDial%20Diameter%3A%202.875%20in