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Core Thermometer TTX 110 1 × 86$×
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HI733 CHECKER HC ® - AMMONIA, HR 1 × 94$×
ລວມຍ່ອຍ: 258$
ລວມຍ່ອຍ: 258$
ລາຄາ 0$ ບໍ່ລວມອາກອນ
ມີຢູ່ໃນສາງCAL CHECK™
Range : 0.00 to 3.00 ppm NH3-N
Resolution : 0.01 ppm
Measurement Method : Colormetric
Accuracy (@25°C/77°F) : ±0.05ppm ± 5% of reading
Light Source : Photodiode @470 nm
Light detector : Silicon photocell


