... direct scooping in the grain. Featured with convenient operation, quick measuring process, value directly readable, and portable, it is an ideal ... : ±1% Time to respond: 5 seconds Working environment: temperature 0--40, relative temperature 85% Power supply: one 6F22 battery (9V) Dimensions(mm ... , wheat, maize, soybean, and rapeseed, vegetable seed, etc. scoop moisture meter