500RL On-Line TOC Analyser

500RL_OL_super_270.jpgMeasures TOC Samples - All Day, Every Day

The Sievers 500 RL On-Line Total Organic Carbon (TOC) Analyzer is a reagentless analyzer designed to continuously monitor organics in ultrapure water for pharmaceutical, microelectronics, semiconductor, and power applications. The Sievers 500 RL On-Line TOC Analyzer provides the superior analytical accuracy and performance found in all Sievers TOC Analyzers, with a 0.03 ppb limit of detection and autozero capabilities for unsurpassed low-level performance. The 500 RL TOC Analyzer provides a range of options, including the innovative 4-port Super iOS standards introduction device, that can be customized to meet the specific needs of a wide variety of applications.

Designed for Real-time Water Release (RTR)

The Sievers 500 RL On-Line TOC Analyzer is designed to deliver science-based risk management capability to the production floor. It integrates the trusted Sievers laboratory TOC analysis methodology into a reagentless on-line analyzer that delivers the same high level of analytical process capability associated with laboratory analyzers, but without the delay. The 500 RL thus supports pharmaceutical industry quality initiatives such as Process Analytical Technology, Real-time Release, and on-line Cleaning Validation.

Operating Specifications*

Linear Range 0.03 to 2,500 ppb as C
Precision < 1% RSD or 0.03 ppb as C, whichever is greater
Accuracy ± 5% of measurement
pH Range 5.5 to 8.0 in order to meet accuracy specification
Analysis Modes On-line, on-line averaged, on-line timed
Analysis Time Continuous mode: 6 minutes
Average and timed modes: 0.5, 1, 4, 8, or 24 hours
Ozone Compatibility2 Maximum 200 ppb as O3
External Flow Rate Minimum 50 mL/min
Sample Temperature 1–95 °C (34–203 °F)
Sample Pressure Up to 100 psig
Interferences Insensitive to organic heteroatoms
Calibration Stability Typically 12 months
Display Readout 3 significant digits
Raw Conductivity Range3 0.01 to 35 µS/cm
Conductivity Accuracy3,4 ± 0.005 µS/cm or ± 1%, whichever is greater
Conductivity Precision <0.25% RSD
Maximum Sample Conductivity 25 µS/cm at neutral pH
Power Universal Power Supply: 100–240 ± 10% VAC, 50 W, 50/60 Hz
Ambient Temperature 10–40°C (50–104°F)
Maximum Relative Humidity Up to 95%, noncondensing
Maximum Altitute 2,300 m (7,546 ft)
Inputs One isolated binary input
Outputs Three isolated 20mA outputs, one Serial RS-232 output, one USB port, one parallel printer port, and four alarm outputs
Installation/Overvoltage Category II (protects against transients present in Category II power)
Safety Certifications ETL, CE
Pollution Degree2 (normally only non-conductive pollution)
Display Backlit Quarter-VGA touchscreen display
Dimensions H: 41.9 cm (16.5 in); W: 48.3 cm (19 in); D: 27.4 cm (10.8 in)
Weight 16.9 kg (37.2 lb)
IP Rating Environmental Enclosure:  IP-45
*Stated analytical performance is achievable under controlled laboratory conditions that minimize operator and standards errors.
2The sample temperature and pressure should not simultaneously exceed 60 °C and 100 psi
3Ozone: 50 ppb continuous, conductivity accuracy ±0.02 µS/cm < 1.0 µS/cm, ±2% >1.0 µS/cm; 200 for 2 hours once/day, conductivity readings not within spec, recovery time to in-spec readings: 2 hours 
4With optional USP <645> conductivity measurement