VTSYIQI Lab pH Meter Digital Water pH Analyzer with Standard Calibration Solution Range -1999.9 to 1999.9 mV Stores Up to 500 Data Sets Setup Menu Contains 9 Options Manual/Auto-read Measurement Endpoint

About this item:

Professional portable pH meter with relative mV measurement modes, 1 to 5 points calibration, setup menu contains 9 options, accuracy: 0.002 pH.

1 to 5 points calibration with automatic recognition for USA, NIST and DIN buffers.

Automatic electrode diagnosis shows the pH slope and zero offset.

Automatic temperature compensation ensures accurate readings over the entire range.

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

pH Mode:

Professional portable pH meter is equipped with a backlit LCD display.

1 to 5 points calibration with automatic recognition for USA, NIST and DIN buffers.

Automatic electrode diagnosis shows the pH slope and zero offset.

Automatic temperature compensation ensures accurate readings over the entire range.

Calibration due alarm reminds user to calibrate the meter regularly.

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:

Auto-read function senses and locks the measurement endpoint.

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 restores all settings to the factory defaults.

Expanded memory stores or recalls up to 500 data sets.

USB communication interface enables easy data transfer 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

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

Battery Life: Approximately 150 hours without backlight

Environmental Conditions: 0 to 50°C / 32 to 122°F, relative humidity < 80%

Dimensions: 170 × 85 × 30 mm

Weight: 300 g

Meter Includes:

E201-BNC pH electrode

TP-10K temperature probe

pH 4.01, 7.00, 10.01 buffer solutions

Electrode clip

Carrying case