Landtek Instruments Digital 4 Type Grain Moisture and Temperature Meter Measurement Range: Moisture: 8 ~ 20% / Temperature: -10 ~ 55C (14 ~ 131F) Accuracy: Moisture : 1% / Temperature : 0.8C Operation Temperature : 0 ~ 50C (32 ~ 122F) Grains: paddy, rice, corn, wheat Equipped with coded LED light indicates the condition of your grain