model:mc-7821 measurement range moisture content:8～20% temperature:-10～55℃ resolution:0.1 accuracy: moisture:±0.6%（under 14%） ±0.8% (15%-18%) ±1% (over 18%) temp.:±0.8℃ grains: paddy, rice, corn, wheat,etc. calibration: automatic power supply: 4x1.5v aa(um-3) battery dimension:178x68x39mm[...]

MODEL:JT-850C/JT-1250C/JT-1450C 1. Back light and laser pointer on/off option 2. Auto power off 3. Low battery indication 4. Measuring range: JT-850C:-18℃~850℃/0℉~1568℉ JT-1250C:-18℃~1250℃/0℉~2288℉ JT-1450C:-18℃~1450℃/0℉~2648℉ 5. Auto data hold 6. AccuracyW ± 2℃ 7. ℃/℉selectable 8. Distance:Spot = 8:1/30:1/30:1 9. Max,Min,Dif., Ave measurement[...]

MEASUREMENT RANGE:2.5～99,999r/min RESOLUTION:0.1/1 ACCURACY:±(0.05%n+1d) MEMORY: MAX/MIN/LAST value POWER SUPPLY:4X1.5V AA(UM-3)BATTERY DIMENSION:145X74X32mm[...]

Model: CM8828 In built probe(s) Operating principle: magnetic induction/eddy current (F/NF) Measuring range:0-1250um/0-50mil Resolution; 0.1/1 Accuracy: ±1-3%n or ±2.5um Min. measuring area: 6mm Min. sample thickness: 0.3mm Battery indicator: low battery indicator Metric/ imperial: convertible Power supply: 4x1.5V AAA(UM-4)battery Auto power off Operating conditions:0-+45℃(32℉-104℉),≤90%RH Dimensions: 126x65x27mm weight: 81g(not including battery) Optional accessories: other[...]