Center for Relativistic Laser Science

1. Equipment name : Karl-Fisher titrator (칼피셔 수분측정기)

2. Manufacture and Model

- Mettler Toledo, 2018년 5월

- Compact KF Coulometers, C20S

- Gas phase extraction oven, DO308

3. Purpose

- To analyze of water concent in a sample from any industry with water content between 1 ppm and 5%

4. Specification and performance

1. Compact KF Coulometers, C20S

   - Polarized sensor input

Measurement range : - 2000 mV ... + 2000 mV

Resolution / Limits of error : 0.1 mV / 2 mV

Polarization current range : 0 ... 24 uA

Polarization current resolution / Limits of error: 0.1 uA / 1 uA

- Environment

Ambient temperature : + 5 ... + 40 °C

Atmospheric humidity : max. 80% at 31 °C

- Titration dimensions

WxDxH / weight: 210×340×312 mm / 3.3 kg

Glass beaker : 200 mL

- Control and display

Touchscreen : VGA 5.7" color TFT, 640×480 pixel

Application

Drift measurement : Online, < 2 ug/min

Measurement range : 10 ug ... 200 mg(1 ppm ~ 5%)

Resolution : 0.1 ug

Repeatability : 0.3% at > 1 mg H2O

  2. Gas phase extraction oven, DO308

   - Temperature range : 40 ~ 300 °C

   - Temperature accuracy : ± 5 °C

   - Dimensions overall: 300 (W) x 300 (D) x 550 (H) mm

   - Weight : 9.1 kg

5. Location and Picture

- IBS headquarter, C179 Chemical Process lab