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HK$90.15毎包：50 個即時庫存查詢比較	Instruments Direct Single Parameter(s) pH Test Strips, max. measurement 14pH - 50 strips Strip TypePH Multiple ParameterSingle Maximum Measurement14pH Number of Strips50 See similar products in pH Test Strips	RS庫存編號 261-8603 Brand Instruments Direct 製造零件編號 CZ-0114
HK$148.90毎批：50 個即時庫存查詢比較	Instruments Direct Single Parameter(s) Sulphite Test Strips, max. measurement 500ppm - 50 strips Strip TypeSulphite Multiple ParameterSingle Maximum Measurement500ppm Number of Strips50 See similar products in pH Test Strips	RS庫存編號 476-280 Brand Instruments Direct 製造零件編號 SUL100
HK$74.31毎包：50 個即時庫存查詢比較	Instruments Direct Single Parameter(s) pH Test Strips, max. measurement 9pH - 50 strips Strip TypePH Multiple ParameterSingle Maximum Measurement9pH Number of Strips50 See similar products in pH Test Strips	RS庫存編號 312-4373 Brand Instruments Direct 製造零件編號 CZ-5090
HK$0.873 毎管：100 個即時庫存查詢比較	Instruments Direct Single Parameter(s) Chlorine Test Strips, max. measurement 200ppm - 100 strips Strip TypeChlorine Multiple ParameterSingle Maximum Measurement200ppm Number of Strips100 See similar products in pH Test Strips	RS庫存編號 312-4395 Brand Instruments Direct 製造零件編號 JD 145
HK$2,387.76個即時庫存查詢比較	Instruments Direct ATMOS Impeller Anemometer, 42m/s Max, Measures Air Velocity, Humidity, Temperature Model Number pATMOS Measurement ParametersAir Velocity, Humidity, Temperature Maximum Air Velocity42m/s Best Air Velocity Accuracy±3 % Air Velocity Resolution0.27m/s See similar products in Anemometers	RS庫存編號 735-0043 Brand Instruments Direct 製造零件編號 ATMOS
HK$198.60毎管：50 個即時庫存查詢比較	Instruments Direct Single Parameter(s) Nitrate Test Strips, max. measurement 500ppm - 50 strips Strip TypeNitrate Multiple ParameterSingle Maximum Measurement500ppm Number of Strips50 See similar products in pH Test Strips	RS庫存編號 387-0802 Brand Instruments Direct 製造零件編號 NIT502
HK$166.40毎管：50 個即時庫存查詢比較	Instruments Direct Single Parameter(s) Peroxide Test Strips, max. measurement 100ppm - 50 strips Strip TypePeroxide Multiple ParameterSingle Maximum Measurement100ppm Number of Strips50 See similar products in pH Test Strips	RS庫存編號 387-0830 Brand Instruments Direct 製造零件編號 PER100
HK$151.16毎包：50 個即時庫存查詢比較	Instruments Direct Single Parameter(s) Test Strips, max. measurement 500ppm - 50 strips Strip TypeWater Hardness Multiple ParameterSingle Maximum Measurement500ppm Number of Strips50 See similar products in pH Test Strips	RS庫存編號 261-8619 Brand Instruments Direct 製造零件編號 CZHT100
HK$66.90毎包：50 個即時庫存查詢比較	Instruments Direct Single Parameter(s) pH Test Strips, max. measurement 6pH - 50 strips Strip TypePH Multiple ParameterSingle Maximum Measurement6pH Number of Strips50 See similar products in pH Test Strips	RS庫存編號 312-4367 Brand Instruments Direct 製造零件編號 CZ-3060
HK$65.60毎包：50 個即時庫存查詢比較	Instruments Direct Single Parameter(s) pH Test Strips, max. measurement 2.5pH - 50 strips Strip TypePH Multiple ParameterSingle Maximum Measurement2.5pH Number of Strips50 See similar products in pH Test Strips	RS庫存編號 312-4351 Brand Instruments Direct 製造零件編號 CZ-025
HK$66.90毎包：50 個即時庫存查詢比較	Instruments Direct Single Parameter(s) pH Test Strips, max. measurement 13pH - 50 strips Strip TypePH Multiple ParameterSingle Maximum Measurement13pH Number of Strips50 See similar products in pH Test Strips	RS庫存編號 312-4389 Brand Instruments Direct 製造零件編號 CZ-0913
HK$1,583.46個即時庫存查詢比較	Instruments Direct 224-070 Moisture Meter, 28 % RH Max, Analogue Display, Battery-Powered Maximum Measurement28 % RH Display TypeAnalogue Scale TypeConcrete, Plaster, Wood Power SourceBattery Battery Type9V See similar products in Moisture Meters	RS庫存編號 264-1007 Brand Instruments Direct 製造零件編號 224-070
HK$611.40個即時庫存查詢比較	Instruments Direct Impeller Anemometer, 114.954mph Max, Measures Air Flow, Air Velocity, Temperature Measurement ParametersAir Flow, Air Velocity, Temperature Maximum Air Velocity114.954mph Best Air Velocity Accuracy±3.0 % Air Velocity Resolution0.0621371mph Probe TypeImpeller See similar products in Anemometers	RS庫存編號 254-2675 Brand Instruments Direct 製造零件編號 SW-01
HK$173.54毎管：50 個即時庫存查詢比較	Instruments Direct Single Parameter(s) Nitrite Test Strips, max. measurement 50ppm - 50 strips Strip TypeNitrite Multiple ParameterSingle Maximum Measurement50ppm Number of Strips50 See similar products in pH Test Strips	RS庫存編號 387-0795 Brand Instruments Direct 製造零件編號 NIT501
$Instruments Direct Sugar Refractometer, 80% max, 0% min, Optical$ HK$3,398.79個即時庫存查詢比較	Instruments Direct Sugar Refractometer, 80% max, 0% min, Optical Refractometer TypeSugar Maximum Measurement80% Minimum Measurement0% Best Accuracy±1 % Resolution1 % See similar products in Refractometers	RS庫存編號 344-5507 Brand Instruments Direct 製造零件編號 300003
$Instruments Direct Sugar Refractometer, 32% max, 0% min, Optical$ HK$3,042.31個即時庫存查詢比較	Instruments Direct Sugar Refractometer, 32% max, 0% min, Optical Refractometer TypeSugar Maximum Measurement32% Minimum Measurement0% Best Accuracy±0.2 % Resolution0.2 % See similar products in Refractometers	RS庫存編號 344-5484 Brand Instruments Direct 製造零件編號 300001
$Instruments Direct Salt Refractometer, 28% max, 0% min, Optical$ HK$2,855.80個即時庫存查詢比較	Instruments Direct Salt Refractometer, 28% max, 0% min, Optical Refractometer TypeSalt Maximum Measurement28% Minimum Measurement0% Best Accuracy±0.2 % Resolution0.2 % See similar products in Refractometers	RS庫存編號 344-5535 Brand Instruments Direct 製造零件編號 300006

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