Sievers 500 RLe On-Line Specifications

Total Organic Carbon1
Range 0.03 to 2,500 ppb as C
Accuracy ± 0.1 ppb or ±5% of measurement, whichever is greater
Precision < 1% RSD or 0.03 ppb as C, whichever is greater
pH Range 5.5 to 8.0 in order to meet accuracy specification
Maximum Sample Conductivity 25 µS/cm at neutral pH
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
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
Instrument1
Power 100–240 ± 10% VAC, 50 W, 50/60 Hz
Normal Oprating Environment Intended for indoor use only
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 Degree 2 (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
Consumables
UV Lamp 6 months
Pump Tubing (with pump heads) 12 months
DI Water Cartridge Typically 24 months (depends on water quality)
Inline Filter Replace as needed (depends on water quality)
DI Water Level Refill As needed (check when replacing other items)

1 Stated analytical performance is achievable under controlled laboratory conditions that minimize operator and standards errors.