Professional portable sodium ion meter, suitable for outdoor applications, accuracy: 0.5% F.S.

Features:
• Professional portable sodium ion meter is equipped with a backlit LCD display.
• 2 to 5 points calibration from low to high concentrations.
• Selectable 8 concentration calibration points, including the 0.001 to 10000.
• Selectable concentration units - ppm, mg/L and mol/L.
• Automatic electrode diagnosis shows the calibration points and slopes.
• Automatic temperature compensation ensures accurate readings over the entire range.
• Direct ion concentration readout simplifies the measurement process.

• Auto-Read function senses and locks the measurement endpoint.
• Calibration due alarm prompts user to calibrate the meter regularly.
• Auto-Power Off effectively conserves battery life.
• Setup menu allows setting the number of calibration points, stability criteria, temperature
  unit, date and time, etc.
• Reset function automatically resumes all settings back to the factory defaults.
• Expanded memory stores or recalls up to 500 data sets.
• USB communication interface for data transfer or connecting a power adapter to meter.

 

Specification:

Ion Concentration
Range	1×10-5 to 1M, 0.1 to 23000ppm
Resolution	0.001, 0.01, 0.1, 1
Accuracy	±0.5% F.S.
Calibration Points	2 to 5 points
Calibration Solutions	0.001, 0.01, 0.1, 1, 10, 100, 1000, 10000
Measurement Units	ppm, mg/L, mol/L, mmol/L
mV
Range	±1999.9mV
Resolution	0.1mV
Accuracy	±0.2mV
Temperature
Range	0 to 105°C/32 to 221°F
Resolution	0.1°C/0.1°F
Accuracy	±0.5°C/±0.9°F
Offset Calibration	1 point
Calibration Range	Reading ±10°C
General Specifications
Temperature Compensation	0 to 100°C/32 to 212°F, manual or automatic
Stability Criteria	Low or high
Calibration Due Alarm	1 to 31 days or off
Auto-Power Off	10, 20 or 30 minutes after last key pressed
Memory	Stores up to 500 data sets
Output	USB communication interface
Connector	BNC, 3.5mm jack socket
Display	Custom LCD (80×60mm)
Power	3×1.5V AA batteries or DC5V power adapter
Battery Life	Approximately 150 hours (turn off the backlight)
Dimensions	170(L)×85(W)×30(H)mm
Weight	300g