TOC-1000e S - Specs

On-Line TOC Analyzer for Ultrapure Water

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Product specification

Measurement items TOC
TOC measurement principle UV oxidation-conductivity measurement method
Measurement range*1 0 to 500 μg/L
Detection limit*1 0.02 μg/L
Repeatability*1 ±0.05 μg/L (when concentration is no greater than 1 μg/L)
Accuracy*1 ±5% (500 μg/L sucrose)
Linearity*1 R2 = 0.98 or greater (when measuring 250 mg/L in the 0-500 mg/L range)
Startup time 5 minutes
Measurement cycle 5 minutes, 10 minutes, 15 minutes, 30 minutes
External dimensions 270 (W) × 180 (H) × 140 (D) mm
Required power supply 100 to 240 V AC, 50/60 Hz 100 VA
Weight 約3.0 kg
Protection from dust and water spray IP33
Wiring length 10 m or less (when using LAN, analog, and contact)
  • *1 The specifications apply when the oxidation time is set to 70 seconds.

Sample conditions and Installation environment*2

Sample temperature*3 25±5 °C (Guaranteed operation: 10 to 50 °C)
Sample conductivity 0.1 μS/cm or less (Guaranteed operation: 1 μS/cm or less) (both at 25 °C sample temperature)
Sample flow rate 30 to 200 mL/min (Recommended: 100 mL/min, guaranteed operation: 30 to 500 mL/min)
Ambient temperature*3/humidity 25±5 °C (Guaranteed operation: 10 to 40 °C)
0 to 80 % (No condensation)
  • *2 The samples and environmental conditions must be within the specifications and the changes should be small.
    *3 The difference between the ambient temperature and the sample temperature should be small.
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