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    LEICI JPBJ-608 Portable dissolved oxygen Analyzer Polarography dissolved oxygen measurement high definition LCD IP65 protection
    LEICI JPBJ-608 Portable dissolved oxygen Analyzer Polarography dissolved oxygen measurement high definition LCD IP65 protection
    $674.00
    LEICI JPSJ-606L dissolved oxygen Meter 7-inch color screen intelligent ElectRode management
    LEICI JPSJ-606L dissolved oxygen Meter 7-inch color screen intelligent ElectRode management
    $2045.00
    LEICI JPSJ-605F dissolved oxygen Meter Polarography automatic reading, color high definition LCD screen
    LEICI JPSJ-605F dissolved oxygen Meter Polarography automatic reading, color high definition LCD screen
    $767.00
    LEICI COD-571 Chemical Oxygen Demand Tester 420nm 620nm Dual Wavelength Automatic Reading
    LEICI COD-571 Chemical Oxygen Demand Tester 420nm 620nm Dual Wavelength Automatic Reading
    $2073.00
    LEICI COD-572 chemical oxygen demand Tester, Coulomb Titrimetric method third gear electrolysis current optional
    LEICI COD-572 chemical oxygen demand Tester, Coulomb Titrimetric method third gear electrolysis current optional
    $1593.00
    LEICI DGB-402A Portable residual chlorine total chlorine Analyzer 515nm Illuminant IP65 protection
    LEICI DGB-402A Portable residual chlorine total chlorine Analyzer 515nm Illuminant IP65 protection
    $385.00
    LEICI DGB-402F Portable residual chlorine total chlorine Meter 515nm LED Illuminant intelligent reading IP65 protection
    LEICI DGB-402F Portable residual chlorine total chlorine Meter 515nm LED Illuminant intelligent reading IP65 protection
    $582.00
    LEICI TR-901 Soil ORP Meter Oxidation-reduction potential Meter, dual-channel ORP detection
    LEICI TR-901 Soil ORP Meter Oxidation-reduction potential Meter, dual-channel ORP detection
    $1116.00
    LEICI Ammonia Gas sensing electRode calibrating solution Ammonia Gas sensing electRode calibrating solution 250ml
    LEICI Ammonia Gas sensing electRode calibrating solution Ammonia Gas sensing electRode calibrating solution 250ml
    $110.00
    LEICI residual chlorine ElectRode calibrating solution residual chlorine ElectRode calibrating solution 250ml
    LEICI residual chlorine ElectRode calibrating solution residual chlorine ElectRode calibrating solution 250ml
    $110.00
    LEICI DO-962 dissolved Oxygen electRode Optical inspection ElectRode 0.00-20 mg/L
    LEICI DO-962 dissolved Oxygen electRode Optical inspection ElectRode 0.00-20 mg/L
    $716.00
    LEICI DO-957 dissolved Oxygen electRode Polarographic type Laminating type small four core air plug
    LEICI DO-957 dissolved Oxygen electRode Polarographic type Laminating type small four core air plug
    $187.00
    LEICI DO-958-L dissolved Oxygen electRode Polarographic Laminating Mini DIN 6 core
    LEICI DO-958-L dissolved Oxygen electRode Polarographic Laminating Mini DIN 6 core
    $288.00
    LEICI DJS-1C Conductivity Detector ElectRode Water Quality Analyzer Accessories Glass shell Three core aviation plug
    LEICI DJS-1C Conductivity Detector ElectRode Water Quality Analyzer Accessories Glass shell Three core aviation plug
    $114.00