21
6.0 Specifications
Free
Chlorine
PVC
Free
Chlorine
PEEK
Chlorine
Dioxide
PVC
Chlorine
Dioxide
PEEK
Range (W100,
W600, W900)
0.03-20 mg/l (reduce the range by a factor of 3 if using the
optional cleaning attachment)
Range
(WebMaster)
0.03-8 mg/l (reduce the range by a factor of 3 if using the
optional cleaning attachment)
Resolution
0.01 mg/l
Sensitivity
NaOCl, Ca(OCl)2, Cl2.
O3 (900%), ClO2 (400%),
ClO2- detected
ClO2.
Cl2, ClO2- < 2% detection
Flow Rate of
Sample
20 – 100 liter/hour (constant, 80 l/hr. optimum if using the
optional cleaning attachment, 50 l/hr. without)
pH range of
sample
pH 5.00 – 9.00 (pH must be
stable within ±0.10)
pH 1.00 – 12.00
Conductivity
range of sample
No Limit
Response time
30 seconds
Conditioning
time
1 hour – 2 days depending on water quality
Operating
Pressure
0-8 bar (0-116 psi) – 104033 flow cell, 0-4 bar (0-58 psi) –
192011 flow cell
Operating
Temperature
0 – 50 C
0 – 70 C
0 – 50 C
0 – 70 C
Storage
Frost-protected, dry and without electrolyte – no limit
Flow cell
connectors
6 mm ID x 8 mm OD tubing fittings in ¼” straight threaded
holes
Electrolyte
P/N 104039, 50 ml
Power
requirements
±5 VDC, 5 mA
Signal
0 to -2000 mV DC
Maximum cable
length
30 meters (100 feet)
Extension cable
4 conductor 24 AWG shielded (Walchem 100084)
Materials of construction
Sensor
PVC-U
PEEK
PVC-U
PEEK
Flow cell
PMMA and Natural PVDF (104033) or PVC (192011)
Mounting rings
PETP, FKM, Silicone and Natural PVDF (104033) or PVC
(192011)
Optional
Cleaning cap
PVDF, Acrylic (PMMA), Silicone, Ceramic balls
Optional flow
switch
Switch: Stainless steel, Polyester (not wetted)
Float: PEEK, epoxy
Содержание WDS100
Страница 9: ...6 Typical Installation...
Страница 16: ...13 W900...