Water Quality Monitors/Controllers

D-4 & D-6Digital Dialysate Meter™ D-4 & D-6

Definitive Dialysate Testing

The DIGITAL DIALYSATE METER is specifically designed to test both acetate and bicarbonate dialysate quality. Measure Conductivity, pH and Temperature to ensure proper mixing during dialysate preparation and as a final check of dialysate quality before hemodialysis treatment. There are no strips or reagents that expire or subjective interpretation of results. Internal sensors require the user to place the sample in the instrument, preventing contamination of dialysate by the measurement device. 

  • Low maintenance
  • Easy user-friendly interface
  • Replaces up to 7 different instruments
  • Learn, Use and Train fast on only one instrument for all water testing 
  • Free live technical support with little to no wait time
  • Reliable manufacturer of the original Dialysate Meter™, Myron L® Company has served hemodialysis professionals for over 50 years

DIGITAL DIALYSATE METER will save you time and money

DIGITAL DIALYSATE METERS do not need sterilization, and you never have to return an instrument to the manufacturer for calibration.

Water and Dialysate Quality Analysis for Hemodialysis

The DIGITAL DIALYSATE METER also measures parameters critical in water quality monitoring and control at every stage of hemodialysis water treatment. Test Conductivity, Resistivity, TDS, pH, ORP, Free Chlorine Equivalent (FCE TM) and Temperature of feed and product water in unit processes. Use measurements as independent checks against automatic systems of control and to check residual levels of sanitizers in water treatment and hemodialysis systems after system maintenance.

Powerful, portable DIGITAL DIALYSATE METER features extreme accuracy in widely varying ranges, easy one-touch measurements and keypad calibration.

Bluetooth® communication available with bluDock™ option for easy record-keeping.

DIGITAL DIALYSATE METER™ Features & Benefits:

  • Tests up to seven aqueous parameters (depending on model): Conductivity, Resistivity, TDS, pH, ORP, Free Chlorine Equivalent (FCE TM) and Temperature
  • Factory programmed solution models for dialysate and hemodialysis water quality testing
  • Keypad calibratable
  • Autoranging conductivity/TDS/resistivity
  • Conductivity/TDS/Resistivity accuracy of ±1% of reading vs. full scale
  • pH accuracy of ±.01 pH units
  • Extremely accurate 4 electrode conductivity cell technology
  • Integrated cell cup and sensors prevents contamination
  • Full four-digit LCD display with superior resolution
  • Memory storage for 100 readings with date & time stamp
  • Real time clock

FDA Device Manufacturing License #s

65387 (CA), 2020976 (Federal)

The D-6 DIGITAL DIALYSATE METER has received FDA 510(k) acceptance for use as a medical device for testing dialysate.

To view the Myron L® Company DIGITAL DIALYSATE METER 510(k) follow this link:
DIGITAL DIALYSATE METER 510(k)

General Specifications:

Display: 4 Digit LCD
Dimensions (LxWxH): 196 x 68 x 64 mm/7.7 x 2.7 x 2.5 in.
Weight: 352 g/12.4 oz.
Case Material: VALOX®*
Cond/Res/TDS Cell Material: VALOX®*
Cond/TDS Electrodes (4): 316 Stainless Steel
Cond/Res/TDS Cell Capacity: 5 ml/0.2 oz.
pH/ORP Sensor Well Capacity: 1,2 ml/0.04 oz. (D-6)
Power: 9V Alkaline Battery
Battery Life: >100 Hours/5000 Readings
Operating/Storage Temperature: 0-55°C/32-132°F
Protection Ratings: IP67/NEMA 6 (waterproof to 1 meter/3 feet)
Chemical Resistance: Resistant to hydrocarbons, dilute acids and bases, detergents, and aqueous salt solutions
Water Resistance: IP67/NEMA 6 (waterproof to 1 meter/3 feet)
EMI/EMC Ratings (Conformité Européenne): EN61326-1: 2006 + Annex A: 2008 (hand-held devices), CISPR 11: 2003, IEC 61000-4-2: 2001, and IEC 61000-4-3: 2002
Flammability: PCB: UL94, V.0; Case: HB/1.47 or better
* ® Sabic Innovative Plastics

Functional Specifications:

Conductivity Ranges: 0–9999 μS/cm; 10–200 mS/cm; in 5 autoranges
  Resolution: 0.01(<100 μS); 0.1(<1000 μS); 1.0(<10 mS); 0.01(<100 mS); 0.1(<200 mS)
  Accuracy: ±1% of reading
  Auto Temperature Compensation: 0–71°C / 32–160°F
  Adjustable Temperature Compensation to 25°C: 0–9.99%/°C
  Conductivity/TDS Ratios Preprogrammed: KCl, 442*, NaCl
TDS Ranges: 0–9999 ppm; 10–200 ppt; in 5 autoranges
  Resolution: 0.01(<100 ppm); 0.1(<1000 ppm); 1.0(<10 ppt); 0.01(<100 ppt); 0.1(<200 ppt)
  Accuracy: ±1% of reading
  Auto Temperature Compensation: 0–71°C / 32–160°F
  Adjustable Temperature Compensation to 25°C: 0–9.99%/°C
  Conductivity/TDS Ratios Preprogrammed: KCl, 442*, NaCl
Resistivity Ranges: 10KΩ–30MΩ
  Resolution: 0.01(<100 KΩ); 0.1(<1000 KΩ); 0.1(>1 MΩ)
  Accuracy: ±1% of reading
  Auto Temperature Compensation: 0–71°C / 32–160°F
pH (D-6) Ranges: 0–14 pH
  Resolution: 0.01 pH
  Accuracy: ±0.01 pH**
  Auto Temperature Compensation: 0–71°C / 32–160°F
ORP/Free Chlorine FCE™ (D-6) Ranges: ±999 mV (ORP) / 0.2–9.99 ppm when 350≤ORPmV<725 and 0.0≤pH<9.9 and when 725≤ORPmV<825 and 0.0≤pH<8.9 (Free Chlorine)
  Resolution: 1mV (ORP) / 0.1ppm (Free Chlorine)
  Accuracy: ±1 mV (ORP) / ±2.5% of reading ppm*** (Free Chlorine)
Temperature Ranges: 0–71°C / 32–160°F
  Resolution: 0.1°C/F
  Accuracy: ±0.1°C
*442 Natural Water Standard™ Myron L® Company
**EM Susceptibility: When Measuring 10.0 pH Reference Solution
        ±0.2 pH in the presence of RF fields ≥ 3 V/m
        ±0.37 pH in the presence of RF fields at 300 MHz (±30MHz)

***mV to ppm conversion accuracy assumes solution pH of 5-9 and Temperature of 20-30°C in water sanitized by chlorine only

Digital Dialysate Meter™ D-4 & D-6 Applications: Dialysate Preparation Dialysate Quality Assurance Water Treatment for Hemodialysis System/Equipment Disinfection Wastewater Management