2-point pH controller / Measures pH and regulates pH / 3-point calibration / For fish farming, electroplating or water treatment
– Small dimensions
– Large LED display
– 2 control relays for pH and temperature
– Connection via BNC and screw contacts
– For water treatment, electroplating …
– 3-point calibration
Measured variable pH | |
Measuring range | 0 … 14 pH |
Resolution | 0.01 pH |
Accuracy | ± (0.02 pH + 2 digits) |
Measured variable temperature | |
Measuring range | 0 … 65°C / 32 … 149°F |
Resolution | 0.1°C / 0.18°F |
Accuracy | ± 0.8°C / 1.44°F |
pH input impedance | 1012 ohms |
Temperature compensation � | Manual: -30 … 100°C / -22 … 212°F� |
Automatic: 0 … 65°C / 32 … 149°F | |
3-point calibration | pH 7, pH4, pH10 |
Connection pH electrode | BNC |
Ampling rate | About 1 second |
Display | 4 digit LED display |
14 mm digit height | |
NO relay | 250V AC / 0.5A |
24V DC / 0.5A | |
Spannungsausang | 12V / 0.05A DC |
Interface | Serial RS232 |
Operating conditions | 0 … 50°C / 32 … 122°F, max. 80% rh |
Power supply | 90 … 260V AC / 50/60 Hz |
Input | Approx. 4.7 VA at 110V AC |
Approx. 5.3 VA at 220V AC | |
Weight | About 384 g / < 1 lb |
Dimensions | 96 x 48 x 100 mm / 3.8 x 1.9 x 3.9 in� |
Front panel | 92 x 41 mm / 3.6 x 1.6 in |
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