Portable Conductivity / TDS / Salinity Meter

FEATURES: MA-pH520

  • 1 – 3 points calibration with automatic recognition for conductivity standards
  • Automatic electrode diagnosis shows calibration points and factors
  • Selectable cell constant, reference temperature, linear/non-linear and pure water compensation modes
  • Automatic Temperature Compensation ensures accurate readings
  • Auto-read function senses and locks measurement endpoint
  • Setup menu allows setting the number of calibration points, temperature unit, auto-power off etc
  • Reset function defaults instrument to factory settings
  • Stores/recalls up to 100 data sets
  • USB communication interface for data transfer

 FEATURES: MA-pH530/pH531/pH540

  • 1 – 5 points calibration with automatic recognition for conductivity standards
  • Automatic electrode diagnosis shows calibration points and factors
  • Selectable cell constant, reference temperature, TDS factor, linear and pure water compensations, seawater and practical salinity measurement modes
  • Automatic Temperature Compensation ensures accurate readings
  • Auto-read function senses and locks measurement endpoint
  • Setup menu allows setting the number of calibration points, stability criteria, temperature unit, date and time etc
  • Reset function available to default instrument to factory settings
  • Stores/recalls up to 500 data sets
  • USB communication interface for data transfer
  • Calibration reminder
  • Auto power off effectively conserves battery life

Download Product PDF

SKU: N/A Category:
Add to quote

Accessories:

Meter, CON-1 conductivity electrode, temperature probe, standard solutions, and carrying case.

 MODEL SPECIFICATIONS: 

Model MA-pH520 MA-pH530 MA-pH531 MA-pH540
Conductivity Range 0.1～2μS/cm (CON-0.1, optional), 2～20mS/cm (CON-1, standard), 20～200 mS/cm (CON-10, optional)
Conductivity Accuracy ±0.5% F.S.
Conductivity Resolution 0.001, 0.01, 0.1, 1
Conductivity Calibration Points 1 to 3 points (pH-520), 1 to 5 points (pH-530/531/540)
Conductivity Calibration Solutions 10μS/cm, 84μS/cm, 1413μS/cm, 12.88mS/cm, 111.8mS/cm
TDS Range / 0～10.00, 100.0, 1000ppm, 10.00, 200.0ppt / 0～10.00, 100.0, 1000ppm, 10.00, 200.0ppt
TDS Accuracy / ±1% F.S / ±1% F.S
TDS Resolution / 0.01, 0.1, 1 / 0.01, 0.1, 1
TDS Factor / 0.1～1.0 (default 0.5) / 0.1～1.0 (default 0.5)
Salinity Range / 0.00～42.00psu, 0.00～80.00ppt
Salinity Accuracy / ±1% F.S
Salinity Resolution / 0.01
Resistivity Range / 0.00～20.00MΩ
Resistivity Accuracy / ±1% F.S
Resistivity Resolution / 0.01
Temp. Range 0～105°C/32～221°F
Temp. Accuracy ±0.5°C/±0.9°F
Temp. Resolution 0.1°C/0.1°F
Temp. Offset Calibration 1 point, reading +10°C
Temp. Compensation 0～100°C, manual or automatic
Temp. Coefficient Linear (0.0～10.0%/°C, non-linear, pure water
Reference Temp. 20/25°C
Cell Constant K=0.1, 1, 10
Standby Criteria / Low or High
Calibration Due Alarm / 1 to 31 days or Off
Hold Function Manual or auto-endpoint
Auto-off 30 minutes after last key pressed (pH-520); 10, 20 or minutes after last key pressed (pH-530/531/540)
Memory 100 data sets (pH-520); 500 data sets (pH-530/531/540)
Communication Interface USB
Connector 6-pin mini-DIN, 3.5mm jack socket
Display Custom LCD (80*60mm)
Power Requirements 3 x 1.5 “AA” batteries or DC5V power adapter
Battery Life Approximately 150 hours (backlight turned off)
Dimensions (W*D*H) mm 170*85*30
Package Size (W*D*H) mm 475*155*350
Net Weight (g) 300
Gross Weight (kg) 2
Model

MA-PH520, MA-PH530, MA-PH531, MA-PH540

Related products

Scroll to Top