Empowering Scientific Discovery

Louis Enterprise Co., Ltd.

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BrandSievers (Veolia)
OriginUSA
ModelSievers 900
Detection Range0.03 ppb to 50 ppm
Accuracy±2%
Precision<1% RSD
Oxidation MethodUV/Persulfate
Detection MethodMembrane Conductivity
Sample Pressureup to 250 psi
Flow Rate30–300 mL/min
Sample Temperature1–95 °C
Analysis Time4 min (standard), 4 s (rapid module)
IP RatingIP65
ComplianceUS EPA Method 5310C, US EPA 415.3, ASTM D7573
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BrandSievers (Veolia)
OriginUSA
ModelSievers 500RL
Detection Range0.03–2,500 ppb as C
Accuracy±5%
Precision≤0.03 ppb (for <3 ppb) or ≤1% RSD (for ≥3 ppb)
Conductivity Measurement Range0.01–35 µS/cm
Conductivity Accuracy±0.005 µS/cm (≤0.25 µS/cm) or ±2% (>0.25 µS/cm)
Conductivity Precision<0.25% RSD
Max Acceptable Sample Conductivity25 µS/cm at 25°C (neutral pH)
Ozone Tolerance200 ppb
Operating Temperature Range1–95°C (steam-tolerant for short durations)
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BrandSievers/Veolia
OriginUSA
Manufacturer TypeAuthorized Distributor
Product CategoryImported Instrument
ModelCheckPoint
PricingAvailable Upon Request
Detection Range0.05–1,000 ppb C
PrecisionGreater of <1% RSD or 0.05 ppb (online, 20–40 °C)
Analysis ModesOnline continuous averaging, online timed sampling, offline grab sampling
Analysis Time15 s (online), 10 min (grab)
TOC Calibration Interval6 months
Conductivity ToleranceUp to 1.4 µS/cm (0.7 MΩ·cm) CO₂-compensated conductivity
Conductivity Precision±0.5% RSD (20–40 °C)
Conductivity Accuracy±2.0%
Conductivity Calibration Interval6 months
Operating Pressure (Online)15–100 psi
Low-Pressure SamplingMax. 0.70 m head above analyzer
Minimum Online Flow Rate>60 mL/min
Power Supply100–240 V ±10%, 60 W, 50/60 Hz
Sample Temperature Range10–90 °C
Ambient Operating Temperature10–40 °C
Enclosure RatingIndoor use only
I/O OptionsEthernet, 2 analog outputs, 2 alarm outputs, parallel inputs
Installation CategoryOvervoltage Category II
Dimensions (H×W×D)25.4 × 30.48 × 15.24 cm (standard)
Weight2.9 kg (no battery), 3.58 kg (with battery), +0.6 kg (vial sampler)
Safety CertificationsCE, ETL Listed
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BrandSievers (Veolia)
OriginUSA
ModelInnovOx
Detection Range0.05–50,000 ppm TOC
LOD0.05 ppm TOC
Accuracy±3% at 50 mg/L NPOC
PrecisionRSD <5% at 50 mg/L NPOC
LinearityR² >0.995
Analysis Time2.2–7.3 min
Calibration Stability6 months
Particle Tolerance<800 µm
Operating Temp10–40 °C
Sample Temp10–60 °C
Humidity≤95% RH (non-condensing)
Power100–240 VAC ±10%, 400 W, 50/60 Hz
Dimensions52.05 × 32.26 × 58.42 cm
Weight22.4 kg
InterfaceEthernet + 3 USB ports
DisplayColor touchscreen
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