400 Series Portable pH / Conductivity Meters

PH400 Portable pH Meter by Apera

The Apera Instruments PH400 is the most economical choice for a reliable portable pH meter. Equipped with high quality 3-in-1 combination pH electrode, the meter tests pH and temperature simultaneously in a quick and accurate manner (Accuracy: ±0.01 pH, Range: 0 to 14 pH, 0 to 100°C Auto or Manual Temperature Compensation) Quick & Easy 3-Point pH Auto Calibration. The Smart Self-Diagnosis helps you conduct proper calibrations and determine the condition of your probe. Fully configurable parameter setting: pH buffer standards, temperature unit, backlight time, auto-power off time. The large clear LCD displays pH/Temperature simultaneously along with icons of stable readings and finished calibrations.

Reliable Structure, IP57 Waterproof and Dustproof, ideal for use in harsh environments. It comes with a complete test kit including a meter, a pH electrode, and 3 calibration solutions (pH 4, 7, 10) in a rugged carrying case. Powered by AA Batteries. Two-Year warranty for the meter. CE certified.

• The high quality 3-in-1 Combination pH Electrode generates quick and accurate pH readings
• IP57 Waterproof and Dustproof, ideal for use in harsh environments
• The large clear LCD displays pH/Temperature simultaneously along with icons of stable readings and finished calibrations.
• Smart Self-Diagnosis helps you conduct proper calibrations and determine the condition of your probe
• Comes with a complete test kit in a rugged carrying case. 2-Year Warranty.

201T-S Plastic 3-in-1 Combination pH Electrode by Apera

The 201T-S Plastic 3-in-1 Combination pH Electrode tests pH and temperature simultaneously and supports auto temperature compensation. It is an economic choice for a reliable pH electrode.

Not suitable for testing in strong base solution (pH>12), highly corrosive liquid, or for constant testing in high temperature (>60°C).

Compatible Models: PH400, PC400, PH400S, PC400S

• Adopts gel KCL electrolyte, no need to refill.
• Detachable probe cap, easy to clean.
• The electrode's body adopts polycarbonate housing, which is shock-resistant and corrosion-resistant, ideal for both lab and in-field use.

EC400 Portable Conductivity/TDS Meter by Apera

The Apera Instruments EC400 is the most economical choice for a reliable portable conductivity meter. Equipped with Apera’s BPB (Brush-Resistant Platinum Black) conductivity sensor, the meter tests EC, TDS, and temperature simultaneously in a quick and accurate manner (Accuracy: ±1.0% F.S, Range: 0 to 200mS, 0 to 50°C Auto or Manual Temperature Compensation)

Intelligent Functions: Quick & Easy 1 to 4 Points Auto Calibration. The Smart Self-Diagnosis helps you conduct proper calibrations and determine the condition of your probe. Fully configurable parameter setting: solution standards, temperature unit, backlight time, auto-power off time, TDS factor, temperature coefficient, etc. The large clear LCD displays EC/Temperature simultaneously along with icons of stable readings and finished calibrations.

Reliable Structure: IP57 Waterproof and Dustproof, ideal for use in harsh environments. It comes with a complete test kit including a meter, a conductivity electrode, and 3 calibration solutions in a rugged carrying case. Powered by AA Batteries. Two-Year warranty for the meter. CE certified.

• The high quality BPB Conductivity Electrode generates accurate EC readings in a wide measuring range (0 to 200 mS)
• IP57 Waterproof and Dustproof, ideal for use in harsh environments
• The large clear LCD displays EC/Temperature simultaneously along with icons of stable readings and finished calibrations.
• Quick and Easy 1 to 4 points auto calibration
• Comes with a complete test kit in a rugged carrying case. 2-Year Warranty.

2301-S Conductivity Electrode

PC400 Portable pH/Conductivity/TDS Meter by Apera

The Apera Instruments PC400 is the most economical choice for a reliable portable pH& conductivity meter. Equipped with Apera's high quality 3-in-1 pH electrode and BPB (Brush-Resistant Platinum Black) conductivity sensor, the meter tests pH, EC, TDS, and temperature in a quick and accurate manner.

Intelligent Functions: Quick & Easy 1 to 4 Points Auto Calibration. The Smart Self-Diagnosis helps you conduct proper calibrations and determine the condition of your probe. Fully configurable parameter setting: solution standards, temperature unit, backlight time, auto-power off time, TDS factor, temperature coefficient, etc. The large clear LCD displays pH/EC and temperature simultaneously along with icons of stable readings and finished calibrations.

Reliable Structure: IP57 Waterproof and Dustproof, ideal for use in harsh environments. It comes with a complete test kit including a meter, a pH electrode, a conductivity electrode, and 6 bottles of calibration solutions in a rugged carrying case. Powered by AA Batteries. Two-Year warranty for the meter. CE certified.

• The high quality 3-in-1 pH Combination electrode and BPB Conductivity Electrode ensure Quick & Accurate pH and EC measurements
• IP57 Waterproof and Dustproof, ideal for use in harsh environments
• The large clear LCD displays EC/pH and temperature simultaneously along with icons of stable readings and finished calibrations.
• Quick and Easy 1 to 4 points auto calibration
• Comes with a complete test kit in a rugged carrying case. 2-Year Warranty.