Turtle Tough TT-ISE-CL2, Руководство пользователя

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TURTLE
TOUGH
®
13
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
Free Chlorine Sensor Data, 2 -Electrode & 3-Electrode with Reduced pH Dependence

Analyte  

Membrane type Hydrophobic PTFE membrane Hydrophilic membrane
Measuring cable
connection
2-pin terminal, polyamide PG7 screw connection;
wire cross section 2x 0.25mm2, cable diameter approx. 4 mm
Suitable chlorination agents Inorganic chlorine compounds: NaOCl (sodium hypochlorite), Ca(OCl)2,
chlorine gas, chlorine produced by membrane electrolysis (not suitable:
chlorine electrolysis without a membrane)
Voltage supply UB 12 to 30 V DC (electrical isolation recommended)
Electromagnetic
compatibility
According to EN 61326-1
Interference emission: Class B
Interference immunity: To industrial requirements
Output signal 4 to 20 mA
Settling time 1 h o u r 2 h o u r s
Incident flow velocity Approx. 15cm/s or 30L/hr (8 GPH)
Measuring ranges mg / l (ppm) 0.05 to 0.5
0.05 to 2
0.05 to 5
0.05 to10
0.05 to 20
0.05 to 50
0.05-100, 0.05 to 200
0.05 to 2
0.05 to 5
0.05 to10
0.05 to 20
0.05 to 200
Resolution
0.01 mg/l for 0.5,2,5,10,20 mg/l
0.1 mg/l for 50, 100, 200 mg/l
0.01 mg/l for 2,5,10,20 mg/l
0.1 mg/l for 50, 100, 200 mg/l
Response time t90
About 30 sec. About 2 min
Operating temperatures /
temperature compensation
+5 to +45 °C
Zero point adjustment Not required
pH value operating range 6.0 to 8 pH 4 to 9 pH
pH dependency
(loss of slope)
No loss from pH 5-7, at pH 8 about
65%, at pH9 about 90%
No loss from pH 5-7, at pH 8 about
10%, at pH9 about 20%
Disruptive substances /
cross sensitivity
Chlorine dioxide, Ozone, Combined
Chlorine, reducing agents,
corrosion protection agents,
Calcium deposits.
Chlorine dioxide, Ozone, Combined
Chlorine. Calcium, Iron over
USEPA MCL prevents electrode
function. Corrosion inhibitors
Min. Sample Conductivity
50µS / cm (not suitable for highly purified water)
Pressure resistance
pabs max. 2 bar
prel max. 1 bar
No pressure fluctuations are admissible when operating under pressure.
We recommend unpressurized operation (atmospheric pressure).
Material Shaft, cover, cap: PVC
Shaft, cover, cap: PVC, Membrane
disk holder: stainless steel
Dimensions & Weight Diameter: 25mm, length: 220mm, Weight about 125 g
Maintenance Check the measurement signal: regularly, at least once a week
Replace the membrane cap: once a year (subject to water quality)
Change the electrolyte:
every 3 to 6 months
Storage Sensor: frost-free, dry and without electrolyte, can be stored for an
unlimited time at +5 to +45 °C
Electrolyte: In the original bottle and protected against sunlight at +5 to
+25 °C