CRA-X SERIES
Parameter(s): Chromium VI
OVERVIEW
CHROMIUM VI PROBE
Real Tech’s robust Chromium VI submersible probe provides affordable real-time measurement of changes in chromium VI concentration in wastewater. The hexavalent chromium probe utilizes patent-pending technology to provide superior measurement performance across multiple wavelengths of light using UV LEDs. The probes rugged titanium body is built to withstand harsh environments. Designed to meet the needs of many monitoring applications, the CRA-X series offers multiple path length selections for the desired measurement range.
LIQUID AI COMPATIBLE
Our Liquid Ai data services complement our real-time water quality monitoring systems. Our Remote Monitoring platform is a powerful data management and visualization tool that enables access to data anywhere, anytime.
FEATURES & BENEFITS
- Affordable real-time chromium VI monitoring
- Multiple wavelength sensor uses patent-pending technology for superior measurement performance
- Robust submersible probe with titanium housing
- Operator friendly, low maintenance UV LED design
- Reagent free optical measurements
- Simple to install and operate
SPECIFICATIONS
| CHARACTERISTIC | TECHNICAL DATA |
| Path Length Options | 1 mm, 2 mm, 4 mm, 10 mm |
| Parameters | Chromium VI |
| Range | Depends on model selected. Refer to range chart |
| Accuracy | ± 1% full scale |
| Units | mg/L |
| Sampling Time | 10 seconds |
| Calibration | Factory calibrated. Field adjustment of calibration is possible. |
| Cleaning | Automatic compressed air cleaning with optional Real Air Clean Systems |
| Self-Diagnostic | Detection and diagnosis of internal system fault |
| Alarms | Continuous detection of leaks, lamp output, humidity, temperature and electrical fault |
| Humidity Control | Humidity sensor with desiccant pack |
| Wavelength | Multiple wavelengths |
| Light Source | UV LED |
| Electrical/Comm. | From controller |
| Storage Temp. | -20 to 60°C (-4 to 140°F) |
| Operating Temp. | 0 to 45°C (32 to 113°F) |
| Housing Material | Titanium |
| Weight | 4.6 lb |
| Dimensions | 15" H x 2.0" Diameter |
| Warranty | 2-year limited warranty (Extended care packages available) |
* Technical Specifications are subject to change without notice.
MODELS & RANGE
CRA-X series models include chromium VI probe sensor and 35 feet of communication cable. Controller, mounting kit and cleaning system sold separately.
| MODEL# | PATH LENGTH | CHROMIUM VI (mg/L) pH 9 or higher | CHROMIUM VI (mg/L) pH 6-9 | CHROMIUM VI (mg/L) pH 3-6 | PRICE |
| CRA-X2010 | 1 mm | 0 - 144 | 0 - 200 | 0 - 288 | Request a Quote |
| CRA-X2020 | 2 mm | 0 - 72 | 0 - 100 | 0 - 144 | Request a Quote |
| CRA-X2040 | 4 mm | 0 - 36 | 0 - 50 | 0 - 72 | Request a Quote |
| CRA-X2100 | 10 mm | 0 - 15 | 0 - 20 | 0 - 30 | Request a Quote |
* Stated ranges are based on testing in deionized water. Site specific conditions, such as interfering substances in the water, may limit the measuring range and accuracy. Please contact Real Tech to confirm model selection.
CONTROLLERS & ACCESSORIES
CONTROLLERS
| PRODUCT# | NAME | DESCRIPTION |
| S-169000 | Real Controller | Wall mounted controller with 4-line x 20-character back lit LCD display |
| S-11TPC | Real Controller Pro | Wall mounted controller with touch panel PC interface (PC inside cabinet model) |
| S-11TPCD | Real Controller Pro | Wall mounted controller with touch panel PC interface (PC external on door model) |
ACCESSORIES
| PRODUCT# | NAME | DESCRIPTION |
| S-188101 | Air Clean System I | Air cleaning valve module requires on-site air (no compressor) |
| S-188102 | Air Clean System II | Low power automatic CO2 air cleaning system |
| S-188103 | Air Clean System III | Automatic compressed air cleaning system including compressor |
| S-219081 | Probe Mounting Kit I | Provides secure mounting attachment for titanium probe to a tank wall or open channel wall. No pole included |
| S-219082 | Probe Mounting Kit II | Provides secure mounting attachment for titanium probe to a tank wall or open channel wall. 5’ pole included |
| S-219083 | Probe Mounting Kit III | Provides secure mounting attachment for titanium probe to a tank wall or open channel wall. 10’ pole included |
