Specifications

50
Specifications|Accessories
Water Detection System WDS 400
Specifications
Moisture analysis method Thermal analysis followed by coulometric
measurement
Sample heating in the built-in From room temperature up to 400°C;
stainless steel oven (convection heating) adjustable in increments of 1°C
Detection limit 1 μg of water
Reproducibility ±2% of the absolute water value measured
(depends on sample)
Measuring range 1 ppm to approx. 40% water
(depends on sample)
Sample weight, average 15–2,000 mg
Display ppm/% and μg water, mA current
Analysis time Average: 10–20 min|adjustable in increments
of 1 min–10 h
Operator guidance|Software English, for PCs with Windows
®
2000 | NT | XP
Data storage On the hard drive of the interfaced PC
Number of measuring programs Limited only by the PC’s hard drive memory
Power supply 115|230 V ±10 %
Frequency 50 … 60 Hz
Carrier gas – Dry room air (using integrated air pump
with molecular sieve)
– Nitrogen, N2 (Class 5.0)
Gas prepressure 1 bar (15 psi)
Gas consumption 100–200 ml/min
Power consumption Standby 100 W|At full power 600 W
Dimensions (W+D+H) 500+500 +180 mm
Weight 20 kg
Accessories
Regeneration kit for electrochemical cell 69MA0224
Calibration standard 69MA0225
PTFE particle-removing filters starting
from serial no. 19070049 69MA0226
PTFE particle-removing filters up to
serial no. 19170000 69MA0292
Nickel scoops for weighing samples 69MA0228
Electrochemical cell, uncoated 69MA0232
Molecular sieve for drying unit 69MA0293
Flexible gas tubing, stainless steel,
for external gas supply, approx. 2 m 69MA0229