Cross-Platform Web-based PC-Link Software (Open with Chrome/Edge/Firefox) — No installation required—just plug in and retrieve all stored measurements at once, offering real-time charts and one-click export to CSV or professional PDF reports (including measurements, calibration date, pH electrode slope, offset, meter model and serial number).
The Apera Instruments PH400S Portable pH Meter Kit provides reliable pH measurements with various intelligent functions and a durable structure. Equipped with Apera's high quality 201 T-S 3-in-1 pH/Temperature Electrode/Probe, the meter tests pH and temperature in a quick and accurate manner.
Intelligent Functions — Quick & Easy 1 to 5 Points Auto Calibration. The Smart Self-Diagnosis helps you conduct proper calibrations and determine the condition of your probes. GLP Data management (500 groups of data storage), USB data output and power supply. Timing measuring/data logging mode and Smart calibration reminder function available. Purified water and ammonia-added purified water measuring modes available. The large clear LCD displays pH/EC and temperature simultaneously along with icons of stable readings and finished calibrations.
Complete Kit — It comes with a complete test kit including a meter, an ATC pH electrode, a USB data cable, and 3 bottles of pH calibration solutions (pH 4.00/7.00/10.01) all in a rugged carrying case. Powered by AA alkaline Batteries.
|
Parameter |
Model |
PH400S |
|
pH |
Measuring Range |
(-2.00 to 19.99) pH |
|
Resolution |
0.1/0.01 pH |
|
|
Accuracy |
±0.01 pH ±1 digit |
|
|
Temp. Compensation |
0 to 100°C (32 to 212°F) Auto or Manual |
|
|
mV |
Measuring Range |
±1999 mV |
|
Resolution |
1 mV |
|
|
Accuracy |
±0.1% F.S ±1 digit |
|
|
Temperature |
Measuring Range |
0~80°C (32 to 176°F) |
|
Resolution |
0.1°C |
|
|
Accuracy |
±0.5°C±1 digit |
|
|
Others |
Data Storage |
500 groups |
|
Storage Content |
Numbering, Date, Time, Measurements, Unit, Temperature |
|
|
Data Output |
USB -- PC-Link Software |
|
|
Power Supply |
AA Batteries*4 (1.5V*4) / USB |
|
|
IP Rating |
IP57 Waterproof and Dustproof |
|
|
Dimensions and Weight |
Meter: (7.8*3.4*1.25) inches / 12 oz. Cable Length: 3ft |
We warrant this instrument to be free from defects in material and workmanship and agree to repair or replace free of charge, at the option of APERA INSTRUMENTS, LLC, any malfunctioned or damaged product attributable to the responsibility of APERA INSTRUMENTS, LLC for a period of TWO YEARS for the instrument and SIX MONTHS for the probe from the delivery.
This limited warranty does NOT cover any issues due to:
Cross-Platform Web-based PC-Link Software (Open with Chrome/Edge/Firefox) — No installation required—just plug in and retrieve all stored measurements at once, offering real-time charts and one-click export to CSV or professional PDF reports (including measurements, calibration date, pH electrode slope, offset, meter model and serial number).
The Apera Instruments PH400S Portable pH Meter Kit provides reliable pH measurements with various intelligent functions and a durable structure. Equipped with Apera's high quality 201 T-S 3-in-1 pH/Temperature Electrode/Probe, the meter tests pH and temperature in a quick and accurate manner.
Intelligent Functions — Quick & Easy 1 to 5 Points Auto Calibration. The Smart Self-Diagnosis helps you conduct proper calibrations and determine the condition of your probes. GLP Data management (500 groups of data storage), USB data output and power supply. Timing measuring/data logging mode and Smart calibration reminder function available. Purified water and ammonia-added purified water measuring modes available. The large clear LCD displays pH/EC and temperature simultaneously along with icons of stable readings and finished calibrations.
Complete Kit — It comes with a complete test kit including a meter, an ATC pH electrode, a USB data cable, and 3 bottles of pH calibration solutions (pH 4.00/7.00/10.01) all in a rugged carrying case. Powered by AA alkaline Batteries.
|
Parameter |
Model |
PH400S |
|
pH |
Measuring Range |
(-2.00 to 19.99) pH |
|
Resolution |
0.1/0.01 pH |
|
|
Accuracy |
±0.01 pH ±1 digit |
|
|
Temp. Compensation |
0 to 100°C (32 to 212°F) Auto or Manual |
|
|
mV |
Measuring Range |
±1999 mV |
|
Resolution |
1 mV |
|
|
Accuracy |
±0.1% F.S ±1 digit |
|
|
Temperature |
Measuring Range |
0~80°C (32 to 176°F) |
|
Resolution |
0.1°C |
|
|
Accuracy |
±0.5°C±1 digit |
|
|
Others |
Data Storage |
500 groups |
|
Storage Content |
Numbering, Date, Time, Measurements, Unit, Temperature |
|
|
Data Output |
USB -- PC-Link Software |
|
|
Power Supply |
AA Batteries*4 (1.5V*4) / USB |
|
|
IP Rating |
IP57 Waterproof and Dustproof |
|
|
Dimensions and Weight |
Meter: (7.8*3.4*1.25) inches / 12 oz. Cable Length: 3ft |
|
Parameter |
Model |
PH400S |
|
pH |
Measuring Range |
(-2.00 to 19.99) pH |
|
Resolution |
0.1/0.01 pH |
|
|
Accuracy |
±0.01 pH ±1 digit |
|
|
Temp. Compensation |
0 to 100°C (32 to 212°F) Auto or Manual |
|
|
mV |
Measuring Range |
±1999 mV |
|
Resolution |
1 mV |
|
|
Accuracy |
±0.1% F.S ±1 digit |
|
|
Temperature |
Measuring Range |
0~80°C (32 to 176°F) |
|
Resolution |
0.1°C |
|
|
Accuracy |
±0.5°C±1 digit |
|
|
Others |
Data Storage |
500 groups |
|
Storage Content |
Numbering, Date, Time, Measurements, Unit, Temperature |
|
|
Data Output |
USB -- PC-Link Software |
|
|
Power Supply |
AA Batteries*4 (1.5V*4) / USB |
|
|
IP Rating |
IP57 Waterproof and Dustproof |
|
|
Dimensions and Weight |
Meter: (7.8*3.4*1.25) inches / 12 oz. Cable Length: 3ft |
|
Parameter |
Model |
PH400S |
|
pH |
Measuring Range |
(-2.00 to 19.99) pH |
|
Resolution |
0.1/0.01 pH |
|
|
Accuracy |
±0.01 pH ±1 digit |
|
|
Temp. Compensation |
0 to 100°C (32 to 212°F) Auto or Manual |
|
|
mV |
Measuring Range |
±1999 mV |
|
Resolution |
1 mV |
|
|
Accuracy |
±0.1% F.S ±1 digit |
|
|
Temperature |
Measuring Range |
0~80°C (32 to 176°F) |
|
Resolution |
0.1°C |
|
|
Accuracy |
±0.5°C±1 digit |
|
|
Others |
Data Storage |
500 groups |
|
Storage Content |
Numbering, Date, Time, Measurements, Unit, Temperature |
|
|
Data Output |
USB -- PC-Link Software |
|
|
Power Supply |
AA Batteries*4 (1.5V*4) / USB |
|
|
IP Rating |
IP57 Waterproof and Dustproof |
|
|
Dimensions and Weight |
Meter: (7.8*3.4*1.25) inches / 12 oz. Cable Length: 3ft |
Compatibility
We warrant this instrument to be free from defects in material and workmanship and agree to repair or replace free of charge, at the option of APERA INSTRUMENTS, LLC, any malfunctioned or damaged product attributable to the responsibility of APERA INSTRUMENTS, LLC for a period of TWO YEARS for the instrument and SIX MONTHS for the probe from the delivery.
This limited warranty does NOT cover any issues due to: