| Single ORP | Single ORP |
|---|
READY-TO-MOUNT DIGITAL pH/ORP CONTROLLER SYSTEM:
• RC554XP pH/ORP controller
• NO PUMP
• pH and ORP probes
• Flow Cell Kit (Flow Cell, flow switch, valves, fittings)
• 550592 strainer kit
• 100′ Vinyl Tubing
• Board included
| Setting % | On Time | Off Time | RC301 | RC303 | RC305 | RC307 |
|---|---|---|---|---|---|---|
| 1 | 5.4 SEC | 8.9 MIN | – | 0.12 | 0.38 | 0.77 |
| 2 | 10.8 SEC | 8.8 MIN | 0.02 | 0.24 | 0.76 | 1.54 |
| 3 | 16.2 SEC | 8.7 MIN | 0.03 | 0.36 | 1.14 | 2.31 |
| 4 | 21.6 SEC | 8.6 MIN | 0.04 | 0.48 | 1.52 | 3.08 |
| 5 | 27.0 SEC | 8.6 MIN | 0.05 | 0.60 | 1.90 | 3.85 |
| 6 | 32.4 SEC | 8.5 MIN | 0.05 | 0.72 | 2.28 | 4.62 |
| 7 | 37.8 SEC | 8.4 MIN | 0.06 | 0.84 | 2.66 | 5.39 |
| 8 | 43.2 SEC | 8.3 MIN | 0.07 | 0.96 | 3.04 | 6.16 |
| 9 | 48.6 SEC | 8.2 MIN | 0.08 | 1.08 | 3.42 | 6.93 |
| 10 | 54.0 SEC | 8.1 MIN | 0.09 | 1.20 | 3.80 | 7.70 |
| 15 | 1.4 MIN | 7.7 MIN | 0.14 | 1.80 | 5.70 | 11.55 |
| 20 | 1.8 MIN | 7.2 MIN | 0.18 | 2.40 | 7.60 | 15.40 |
| 25 | 2.3 MIN | 6.8 MIN | 0.23 | 3.00 | 9.50 | 19.25 |
| 30 | 2.7 MIN | 6.3 MIN | 0.27 | 3.60 | 11.40 | 23.10 |
| 35 | 3.2 MIN | 5.9 MIN | 0.32 | 4.20 | 13.30 | 26.95 |
| 40 | 3.6 MIN | 5.4 MIN | 0.36 | 4.80 | 15.20 | 30.80 |
| 45 | 4.1 MIN | 5.0 MIN | 0.41 | 5.40 | 17.10 | 34.65 |
| 50 | 4.5 MIN | 4.5 MIN | 0.45 | 6.00 | 19.00 | 38.50 |
| 55 | 5.0 MIN | 4.1 MIN | 0.50 | 6.60 | 20.90 | 42.35 |
| 60 | 5.4 MIN | 3.6 MIN | 0.54 | 7.20 | 22.80 | 46.20 |
| 65 | 5.9 MIN | 3.2 MIN | 0.59 | 7.80 | 24.70 | 50.05 |
| 70 | 6.3 MIN | 2.7 MIN | 0.63 | 8.40 | 26.60 | 53.90 |
| 75 | 6.8 MIN | 2.3 MIN | 0.68 | 9.00 | 28.50 | 57.75 |
| 80 | 7.2 MIN | 1.8 MIN | 0.72 | 9.60 | 30.40 | 61.60 |
| 85 | 7.7 MIN | 1.4 MIN | 0.77 | 10.20 | 32.30 | 65.45 |
| 90 | 8.1 MIN | 54.0 SEC | 0.81 | 10.80 | 34.20 | 69.30 |
| 95 | 8.6 MIN | 27.0 SEC | 0.86 | 11.40 | 36.10 | 73.15 |
| 99 | 8.9 MIN | 5.4 SEC | 0.89 | 11.88 | 37.62 | 76.23 |
| On | CONTINUOUS | — | 0.90 | 12.00 | 38.00 | 77.0 |

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