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Description
The Crystal Quest C-100 Controller monitors and controls light commercial reverse osmosis units, switching the RO pump, inlet solenoid valve and membrane flush solenoid valve. A built-in TDS monitor reads 0-1000 PPM and gives a system warning when your water quality setpoint is exceeded.
Highlights
- Relay control of the RO pump (up to 1 HP), inlet solenoid and flush solenoid
- TDS monitor with sensor, 0-1000 PPM, with field-adjustable setpoint and calibration
- Three-digit LED display and status LED show water quality and operating status
- Dry contact inputs for tank level, low and high pressure switches and pretreatment lockout
- Time delays on all inputs and outputs
- Runs on 120 VAC or 240 VAC, 50/60 Hz
Details
Avermont Direct is an authorized Crystal Quest dealer. The C-100 suits light commercial RO systems that need automated pump, inlet and flush control with continuous TDS monitoring. Check that your RO pump is single phase and 1 HP or less before ordering.
Need Help?
If you have questions about this product before you order, our team is happy to help.
Email: support@avermontdirect.com
Phone: +1 (844) 455-3695
Hours: Monday–Friday, 9AM–5PM
Live Chat: Available 24/7
| Model | C-100 |
| Part Number | CQE-CV-S0100 |
| Application | Light commercial reverse osmosis units |
| Power | 120 VAC or 240 VAC (-15/+10%), 50/60 Hz |
| TDS Monitor Range | 0-1000 PPM |
| Display | Three-digit LED, plus status LED |
| Inlet Solenoid Relay | 120/240 VAC, 5 amp maximum |
| RO Pump Relay | 120/240 VAC, 1 HP maximum, single phase |
| Flush Solenoid Relay | 120/240 VAC, 5 amp maximum |
| Switch Inputs | Low-pressure switch, RO storage tank full, pretreatment lockout (jumper-selectable NO or NC) |
| Operating Environment | -22°F to 140°F, 0-95% RH, non-condensing |
| Enclosure | 8.25" x 5.0" x 3.0", ABS plastic, panel mountable |
- Jumper-selectable flush type
- Quick disconnect high voltage terminals
- Plug-in terminals for switch inputs
- On/off operation
- Lockout input pauses the system during pretreatment backwash or regeneration
Shipping
- Orders of $200 or more ship free within the contiguous United States. Orders under $200 ship for a flat $9.99.
- In-stock items (shown as “In Stock” on the product page) ordered before 1:00 PM Pacific Time on a business day typically ship within 1–3 business days. Delivery usually takes 3–7 business days after shipping.
- Backorder, Partial Backorder and Custom Order items are not covered by the 1–3 business day processing time. Their estimated restock or ship time is shown in the stock status on the product page before you order.
- Large items ship by freight and are typically delivered curbside. Smaller items ship by ground carrier such as FedEx or UPS.
- We ship to the 48 contiguous states. We do not ship to Alaska, Hawaii or P.O. boxes.
- Please inspect your delivery on arrival and report any concealed damage or missing parts within 24 hours.
Returns
- Returns can be requested within 30 days of delivery. Items must be unused, uninstalled, in new resalable condition and in their original packaging, including the pallet if delivered on one.
- Approved returns are subject to a 15% restocking fee, and return shipping costs are the customer’s responsibility unless the return is the result of our error.
- Installed or used products, custom and made-to-order items, clearance or final-sale items, and replacement parts and accessories are not eligible for return.
Full Shipping Policy Full Return Policy Questions? +1 (844) 455-3695