EC/TDS Meter
฿1,765.50
virtually always fresh & no contamination risk
All Product
฿1,712.00
Redox-Test Solution 240 mV@20°C, 500 ml
฿3,745.00
Standard-Leitfähigkeitslösung 12880 µS/cm, 3.78L Kanister (Gallone)
All Product
฿963.00
Calibration Solution 12880 µS/cm for Calibration, 500 ml
฿963.00
Conductivity Solution 1413 µS/cm for Calibration, 500 ml
EC/TDS Solution
฿1,391.00
EC Value @25°C 1413 µS/cm Size 500 mL Package 1 bottle FDA Bottle No Certificate of Analysis Yes
฿963.00
Standard-TDS Calibration Solution 1382 ppm, 500 ml
Calibration Standard HI 721 Checker HC ®
HI7001L - 1.68 pH@25°C - SQ - 500ml
HI93720-01 Hardness Calcium - Reagents -100 Tests
HI7010L - 10.01 pH@25°C - SQ - 500ml
HI711 Checker HC ® - Total Chlorine
PCA 320 Online pH / Chlorine / °C - Analyzer / Controller
HI2211 Basic pH / ORP / °C Meter / 2-Point Calibration
HI11310 Digital pH-Electrode, Glass, refillable (edge)
สารละลายมาตรฐานความขุ่น 20 NTU
HI758 Checker HC ® - MARINE Calcium
HI2111B - pH Half Cell (strong alkaline solution)
BL983313-1 EC Mini Controller, 0 to 1999 µS/cm, 230V
HI721 Checker HC ® - Iron
HI38020 CTK Chlorine Free & Total
เครื่องวัดปริมาณฟอสเฟต ช่วงสูง รุ่น HI717
HI5013 - 13.00 pH@25°C - TQ - 500ml
HI768L Pt100-Type, 4-Wire Air /Liquid
BL983329-1 TDS Mini Controller 0.0 to 999 mg/L (ppm) - 230V
HI701 Checker HC ® - Free Chlorine
HI9828-25 - Quick Calibration Solution, 500 mL
HI7030L - EC 12880 µS/cm@25°C - 500ml