VTSYIQI pH Ion Meter Analyzer Portable Ion Meter with Standard Calibration Fluid P11 Glass pH Electrode Contains pH ORP and Ion Measurement Modes Accuracy ±0.002 pH ±0.2 mV Data Storage Function ppm mg/L MOL/L Units

About this item：

Automatic temperature compensation ensures accurate readings over the entire range.

Auto-read function senses and locks the measurement endpoint.

Calibration due alarm reminds the user to calibrate the meter regularly.

Auto-power off effectively conserves battery life.

Setup menu allows setting the pH buffer set, number of calibration points, resolution, stability criteria, temperature unit, date and time, etc.

Ion Mode:
Multiparameter portable ion meter is equipped with a backlit LCD display.
2 to 5 points calibration, including the selection of 8 concentration points.
Automatic electrode diagnosis shows the calibration points and slopes.
Direct ion concentration readout simplifies the measurement process.
Selectable concentration units (ppm, mg/L, mol/L) and ionic valency.

pH Mode:
1 to 5 points calibration with automatic recognition for USA, NIST and DIN buffers.
Automatic electrode diagnosis shows the pH slope and zero offset.

ORP Mode:
1 point offset calibration allows adjusting the displayed value to a known standard.
Relative and absolute millivolt modes ensure the reliable ORP measurements.

Other Features:
Automatic temperature compensation ensures accurate readings over the entire range.
Auto-read function senses and locks the measurement endpoint.
Calibration due alarm reminds the user to calibrate the meter regularly.
Auto-power off effectively conserves battery life.
Setup menu allows setting the pH buffer set, number of calibration points, resolution, 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 is easy to transfer data to a PC.
Multi-mode power scheme (batteries, power adapter, USB port) ensures the smooth operation of the meter.

pH
Range:-2.000 to 20.000 pH
Resolution:0.001 / 0.01 / 0.1 pH, selectable
Accuracy:±0.002 pH
Calibration:1 to 5 points
pH Buffer Options:USA / NIST / DIN / 2 custom buffers

ORP
Range:-1999.9 to 1999.9 mV
Resolution:0.1 / 1 mV, selectable
Accuracy:±0.2 mV
Calibration:1 point
Measurement Modes:Relative / Absolute mV

Ion Concentration
Range:0.001 to 19999 (depending on the range of ISE)
Resolution:0.001, 0.01, 0.1, 1, automatic
Accuracy:±0.5% F.S. (monovalent), ±1% F.S. (divalent)
Calibration: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

Temperature
Range:0 to 105°C / 32 to 221°F
Resolution:0.1°C/°F
Accuracy:±0.5°C / ±0.9°F
Calibration:1 point
Calibration Range Reading: ±10°C/°F

Other Specifications
Temperature Compensation:0 to 100°C / 32 to 212°F, manual or automatic
Hold Function:Manual / Auto-read measurement endpoint
Stability Criteria:Low / High
Calibration Due Alarm:1 to 31 days or off
Auto-Power Off:10 / 20 / 30 minutes after last key pressed
Memory:Stores up to 500 data sets
Output:USB communication interface
Connector:BNC, 3.5 mm jack socket
Display:Custom LCD (80 × 60 mm)
Power Supply:3 × 1.5V AA batteries or 5V DC power adapter(not included)
Battery Life:Approximately 150 hours without backlight
Environmental Conditions:0 to 50°C / 32 to 122°F, relative humidity less than 80%
Dimensions:170 × 85 × 30 mm
Weight:300 g

Meter Includes
P11 glass pH electrode
TP-10K temperature probe
pH 4.01, 7.00, 10.01 buffer solutions
Electrode clip
Carrying case