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.
Range 0:00 to 3:50 ppm | USEPA Method 330.5 / DPD | Resolution 0.01ppm
Range 0:00 to 2:50 ppm | USEPA Method 330.5 / DPD | Resolution 0.01ppm
All Product
Range 0:00 to 2:00 ppm | ASTM D859 Method | 0.01ppm resolution
Range 0:00 to 2:00 ppm | EPA method 340.1 | 0.01ppm resolution
Range 0 - 200 ppb | ascorbic acid method | Resolution 1 ppb
Range 0:00 to 2:50 ppm | ascorbic acid method | Resolution 0.01ppm
Range 0.0 - 30.0 ppm | amino acid method | Resolution 0.1ppm
The HI 775 Checker®HC is a simple, accurate, and cost effective way to measure alkalinity. Designed as a more accurate alternative to chemical test kits, the HI 775 provides quick, accurate results in four easy steps.
Range 0 - 300 ppm in salt water | Colorimetric Method | Resolution 1 ppm
Range 0:00 to 3:00 ppm NH3-N | Nessler Method | 0.01ppm resolution
เซ็นเซอร์วัดออกซิเจนในน้ำสำหรับ HI9829 มัลติพารามิเตอร์
HI93752-01 Calcium and Magnesium HR, Oxalate (Ca) and Calmagite (Mg) (100 Tests)
HI3812 CTK Hardness Total
HI758 Checker HC ® - MARINE Calcium
HI76405 Electrode Holder with Steel Base
HI736 Checker HC ® - Phosphorous, ULR
HI5522 Research Grade pH/ORP/ISE and EC/TDS/Salinity/Resistivity Meter with CAL Check™
HI723 Checker HC ® - Chromium VI, HR
HI7036L - 12.41 g/L (ppt) TDS @25°C - 500ml
BL1.5 Black Stone Dosing Pump 1.5lph 13 bar
HI7040L DO Solution, 500 ml
HI937520-01 Magnesium - Reagents -50 Tests
BL983320-1 EC Mini Controller 0 to 199.9 µS/cm, 230V
HI93754C-25 High Range COD Reagent (0 to 15000 mg/L)
HI10430 Digital pH-Electrode, High-Temperature-Glass, Refillble (edge)
เครื่องวัดปริมาณโบรมีน ในตัวอย่างน้ำ รุ่น HI716
CTK Chrom VI
Reagents for HI 764 Checker HC ®, 25 Tests
HI733 Checker HC ® - Ammonia, HR
BL983315-1 TDS Mini Controller 0.0 to 199.9 mg/L (ppm) - 230V
HI70480 Free-chlorine reagent kit for PCA Series
HI4010-00 TISAB II for Fluoride ISE, 500 ml Bottle
เครื่องวัดค่าเหล็ก รุ่น HI721