17 Pcs Calibration Weights Set 10mg-100g Calibration Weight Kit Stainless Steel Calibration Weight for Calibrate The Balance Diamond Jewelry Carat Scales Metering Verification (206g) 206g June2023_cocoonwix Sealing: Silica Gel

Sealing: Silica Gel

package width : 36

5V AAA Batteries 1User Manual Protmex PT6708 30 Decibel to 130 Decibel Digital Sound Level Meter Specification: (1) Sound pressure accuracy: ± 1

3-IN-1 VITAL 100 FILTERS SETWashable Pre-Filter+ High-Efficiency Activated Carbon Filter + True Hepa Filter

17 Pcs Calibration Weights Set 10mg-100g Calibration Weight Kit Stainless Steel Calibration Weight for Calibrate The Balance Diamond Jewelry Carat Scales Metering Verification (206g) 206g June2023_cocoonwix Sealing: Silica Gel17 Pcs Calibration Weights Set 10mg 100g Calibration Weight Kit Stainless Steel Calibration Weight for Calibrate The Balance Diamond Jewelry Carat Scales Metering Verification (206g) Product Features 17 Pieces Calibration WeightsThe calibration group contains 17 different weights (including 1x100g, 1x50g, 2x20g, 1x10g, 1x5g, 2x2g, 1x1g, 1x500mg, 2x200mg, 1x100mg, 1x50mg, 2x20mg, 1x10mg) and 1 tweezer. High PrecisionThe calibration kit is suitable for