Calibration checking set for Checker®HC HI 764 Nitrite Ultra Low Range.
(0 and 100 ppb nitrite)
น้ำยามาตรฐานสอบเทียบ ค่ามาตรฐานความเค็ม
1 × ฿1,444.50
HI726 Checker HC ® - Nickel, HR
1 × ฿3,103.00
HI713 Checker HC ® - Phosphate, LR
2 × ฿3,103.00
HI700 Checker HC ® - Ammonia, LR
1 × ฿3,103.00
HI711 Checker HC ® - Total Chlorine
1 × ฿3,103.00
HI98130 COMBO Tester for pH/EC/TDS/C° up to 20 mS, waterproof
1 × ฿9,630.00
HI755 Checker HC ® - MARINE Alkalinity (dHK)
2 × ฿3,104.07
HI705 Checker HC ® - Silica, LR
1 × ฿3,103.00
เครื่องวัดคลอรีน
1 × ฿3,103.00
HI770 Checker HC ® - Silica, HR
1 × ฿3,103.00
HI2001 - ORP Electrode Process
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BL983315-1 TDS Mini Controller 0.0 to 199.9 mg/L (ppm) - 230V
1 × ฿13,910.00 Subtotal: ฿66,181.64
฿802.50
Calibration standard for HI 764 Checker HC
Out of stock
Calibration checking set for Checker®HC HI 764 Nitrite Ultra Low Range.
(0 and 100 ppb nitrite)
All Product
Range 0.0 - 30.0 ppm | amino acid method | Resolution 0.1ppm
All Product
Range 0 - 200 ppb | ascorbic acid method | Resolution 1 ppb
All Product
Range 0.0 - 99.9 ppm NH3-N | Nessler Method | 0.1ppm resolution
All Product
Range 0:00 to 2:50 ppm | ascorbic acid method | Resolution 0.01ppm
All Product
Range 0:00 to 2:00 ppm | EPA method 340.1 | 0.01ppm resolution
All Product
Range 0 - 600 ppb NO2-N | EPA method 354.1 | Resolution 1 ppb
All Product
The HI 761 uses an adaptation of the USEPA method 330.5. The reaction between the chlorine and DPD reagent causes a pink tint in the sample.
All Product
The HI 771 Checker®HC is a simple, accurate, and cost effective way to measure ultra-high ranges of chlorine. Designed as a more accurate alternative to chemical test kits, the HI 771 provides quick, accurate results in four easy steps.