Range | 0 to 1999 ppm (mg/L) | |
Resolution | 1 ppm (mg/L) | |
Accuracy | ±2% F.S. | |
Calibration | manual, 2 point, with zero and slope trimmers on the front panel | |
Setpoint | selectable from 0 to 1999 ppm (mg/L) | |
TDS Conversion Factor | 0.65 ppm = 1 µS/cm | |
Temperature Compensation | Automatic, 0 to 50°C (32 to 1226°F) with ß=2%/°C | |
Recorder Output | selectable at 0-20 mA or 4-20 mA (isolated) | |
Proportional Control | adjustable from 0 to 400 ppm, time cycle from 0 to 90 seconds | |
Dosing Contact | 1 powered terminal for TDS correction (240 V, Max 2A, 1,000,000 strokes) activated when reading < setpoint |
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Alarm Relay | 1, activity when TDS exceeds the setpoint more than selectable value (50 to 450 ppm) from setpoint or when max dosage time for pH (adjustable from 1 to 10 minutes) elapses; (isolated, Max 2A-240 V, resistive load, 1,000,000 strokes) |
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Power Supply | 110/115 Vac ±10% or 220/240 Vac ±10%; 50/60 Hz | |
Environment | -10 to 50° (14 to 122°F); RH max 95% non-condensing | |
Dimensions | 221 x 181 x 86 mm (8.7 x 7.1 x 3.4") | |
Weight | 1.6 kg (3.5 lb.) |