Specifications
benchtop ph meter bench type ph meter ph meter manufacturers* Digital pH Meter
* Multi-point Push-button Calibration
Selon902P Portable pH/ORP/Conductivity/TDS/Salinity/Resistivity Meter used for measuring the pH, ORP, conductivity, TDS, salinity and resistivity of liquids.
benchtop ph meter bench type ph meter ph meter manufacturers
Features:
*During the pH mode, Up to 5 points push-button calibration with auto-buffer recognition.
*Selectable pH buffer standards and temperature units.
*Automatically calculates and displays electrode slope that helps you decide whether to replace pH electrode.
*During the ORP mode, 1 point offset calibration allows users adjusts displayed value to a known standard.
*Absolute or Relative mV measurements provides accurate readings.
*During the conductivity mode, Up to 5-point calibration allows user to uses customized calibration solutions.
*Adjustable TDS factors, cell constants, temperature coefficients and normalization temperature (20°C or 25°F).
*Selectable linear or pure water compensation modes.
*In salinity measurement modes, selectable practical salinity (PSU) or seawater measurement standard (ppt).
*Automatic Temperature Compensation (ATC) ensures highly accurate measurements over the entire range.
*Calibration due reminder prompts you to calibrate the meter regularly.
*Automatic endpoint function freezes stable measured value for easy reading and recording data.
*Help message as a operational guide to helps you understand how to use meter.
*Setup menu lets user customize calibration points, stability conditions of measurement, resolution, date and time to meet measurement requirements.
*Expanded memory stores and recalls up to 500 readings.
*Built-in real-time clock stamps stored data to meets GLP standards.
*Stored data can be transferred into personal computer via USB communication interface.
Specifications:
Model:Selon902P
pH Range:-2.000~20.000pH
pH Accuracy:±0.002pH
Resolution:0.001, 0.01, 0.1pH, Selectable
Calibration Points:Up to 5 points
Calibration Solutions:USA(pH1.68/4.01/7.00/10.01/12.45), NIST(pH1.68/4.01/6.86/9.18/12.45), DIN (pH1.09/4.65/6.79/9.23/ 12.75)
mV Range:-1999.9~1999.9mV
mV Accuracy:±0.2mV
Resolution:0.1, 1mV, Selectable
Conductivity Range:0~20mS/cm (Max.200mS/cm)
Conductivity Accuracy:±0.5% Full Scale
Calibration Points:Up to 5 points
Calibration Solutions:10uS/cm, 84uS/cm, 1413uS/cm, 12.88mS/cm, 111.8mS/cm
TDS Range:0~10ppt (Max. 20ppt, Depending on factor setting)
TDS Accuracy:±1% Full Scale
TDS Factor:0.1~1.0 (Default 0.5)
Salinity Range:0~10ppt (Max.80ppt)
Salinity Accuracy:±1% Full Scale
Salinity Measurement Modes:Practical Salinity (PSU) or Seawater Measurement Standard (ppt)
Resistivity Range:0~100MΩ
Resistivity Accuracy:±1% Full Scale
Temperature Coefficient:0.0~10.0% per °C
Compensation Modes:Linear or Pure Water
Cell Constant:K=0.1, 1, 10, Selectable
Normalization Temperature:20°C or 25°C
Temperature Range:0~105°C, 32~221°F
Temperature Accuracy:±0.5°C, ±0.9°F
Temperature Calibration:Manual
Temperature Compensation:0~100°C, 32~212°F, Automatic or Manual
Auto-Off:Manual or Automatic (10, 20, 30 minutes after last key pressed, Selectable)
Hold Function:Manual or Automatic endpoint
Stability Conditions:Low or High, Selectable
Calibration due reminder:1 to 30 days or Off
Reset Function:Yes
Memory:500 data sets with Date/Time stamping
Output:USB Communication Interface
Connector:BNC and 6-pin connector
Power Requirements:3×1.5V "AA" batteries
Battery Life:Approximately 150 hours
Dimensions:170(L)×85(W)×30(H)mm
Weight:300 grams
Payment Terms
1. All the payments required before
2.30% deposit required before production, 70% balance before delivery.