Photometers
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
All Product
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
HI3873 CTK Nitrite
HI935005 K-Type Handheld-Thermometer - 1-Channel
HI98501 Checktemp® Thermometer (°C)
HI38020 CTK Chlorine Free & Total
HI93706-01 Phosphorous - Reagents - 100 Tests
HI1001 Industrial-pH-Electrode "Flow-thru" Monitoring, PVDF BNC, 3 m Cable
Reagents for HI 715 Checker HC ®, 25 Tests
HI76313 Platinum, four ring Conductivity/TDS probe
HI6004 - 4.010 pH@25°C - MQ - 500ml
HI2001 - ORP Electrode Process
HI93701-01 Chlorine Free Reagents - 100 Tests
HI7022L - 470mV ORP Test Solution - 500ml
HI96711-11 CalCheck ™ Chlorine Calibration-Set
HI4016-02 ISE 100 mg/L (ppm) Sodium Std , 500 ml Bottle
FC210B - pH Elektrode
HI70031C - EC 1413 µS/cm@25°C Zert. - 25x20ml
Reagents for HI 721 Checker HC ®, 25 Tests
HI93735-01 Hardness Total (200 to 500 mg/L) - Reagents -100 Tests
HI4014-00 ISA for Potassium ISE's
HI904 Karl Fischer Coulometric Titrator - 1ppm to 5%
HI60004-02 - 4.010 pH@25°C - MQ - 25x20ml
HI3815 CTK Chloride
HI38040 CTK Iron Medium Range
HI5001 - 1.00 pH@25°C - TQ - 500ml
HI93709-01 Manganese HR - Reagentst - 100 Tests
CTK Chlor Gesamt HI38023
HI98103 CHECKER pH -Tester (0.01 pH Resolution)
HI701 Checker HC ® - Free Chlorine