PH-10/20 Features:
* 2 points push-button calibration with auto-buffer recognition.
* Hold function freezes current measured value for easy viewing and recording.
* Auto-Power Off helps user effectively conserve battery life.
* Replaceable electrode module reduces maintenance and replacement cost.
PH-30/40 Features:
* BNC connector is easy to connect a variety of pH electrodes (Only for PH-40).
* 1 to 3 points calibration with automatic recognition for USA and NIST buffers.
* Automatic temperature compensation ensures accurate readings over the entire range (Only for PH-30); Manual temperature compensation provides a wide range of temperature input (Only for PH-40).
* Auto-Read function senses and locks the measurement endpoint
* Setup menu allows setting the pH buffer set, number of calibration points, temperatureunit, auto-power off, etc.
* Reset function automatically resumes all settings back to the factory defaults.
Replaceable pH Electrodes:
PH-S
Circular pH-sensitive membrane Suitable for measuring the liquids
PH-F
Flat surface pH-sensitive membrane Suitable for measuring the semisolids
PH-L
Flat surface pH-sensitive membrane Suitable for measuring the small volume samples
Accessories:
pH buffer pouches (pH4.01/7.00/10.01), batteries, plastic box or carrying case.
Technical Parameters:
Model | PH-10S/F/L | PH-20S/F/L | PH-30S/F/LPH-40 | ||
PH | Range | 0.0~14.0pH | ・1.00 〜15.00pH | ||
Accuracy | ±0.1 pH | ±0.05pH | ±0.01 pH | ||
Calibration Points | 2 points | 1~3 points | |||
pH Buffer Options | USA (pH4.01/7.00/10.01) | USA (pH4.01/6.86/7.00/9.18/10.01) | |||
Temperature | Range | / | 0 〜6CTC | 0-60°C/32-140°F | 。〜100°C/32~212°F |
Resolution | / | 1°C | 0.1°C/0.1°F | 0.5°C/0.5°F | |
Accuracy | / | ±1°C | ±1°C/±1.8°F | / | |
Offset Calibration | / | / | 1 point, reading ±10°C | / | |
Other Specifications | T emp.Compensation | / | 0~60°C, Automatic | 0~100°C, Manual | |
Hold Function | Manual | Manual or Auto-endpoint | |||
Auto-Off | 8 minutes after last key pressed | ||||
Operating Temperature | 0~50°C | ||||
Display | Single-line LCD (21 *21 mm) | Dual-line LCD (21 *21 mm) | |||
Connector | 6-pin | BNC | |||
Power Requirements | 3*1.5V LR44 micro alkaline batteries | 2*1.5V AAA batteries | |||
Battery Life | Approximately 150 hours of continuous use | Approximately 200 hours of continuous use | |||
Dimensions (L*D) mm | 185 (L) *40 (Dia.)175 (L)*40 (Dia.) | ||||
Package Size (W*D*H) mm | 325*140*270 | ||||
Net Weight(g) | 100g | ||||
Gross Weight(kg) | 1kg |