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CL 7635 Cl2, ClO2, O3 analyzer

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The controller can be connected to a potentistatic or polarogaphic cell. It provides manual and automatic temperature compensation. The instruments provides also the temperature reading.
FeaturesTechnical Data

Specifications

  • Selectable scales in ppm – mg/l
  • Temperature readout by means of Pt100 or Pt1000
  • Scales with potentiostatic sensor: 2,000 / 20,00 ppm – 2,000 mg/l / 20,00 mg/l
  • Scales with polorographic sensor: 2,000 / 20,00 / 200,0 ppm – 2,000 mg/l / 20,00 / 200,0 mg/l
  • Temperature range:  -0/100,0 °C or 32/212 °F
  • Automatic or manual temperature compensation
  • Set-point and alarm conditions display
  • Analog output: 0-20 – 4-20 mA isolated
  • 2 set-point with min/max function and delay time programmable
  • Min/max alarm relay
  • Logical input for hold or alarm function
  • Power supply: 85/264 Vac
  • Dimensions: 96x96x95 mm

CL 7635 – CL 7335

Free Cl2 , ClO2 and dissolved O3 controller
This controller can be configured to be used with potentiostatic or
selective membrane polarographic cells.

Scales with potentiostatic cells:

2,000 / 20,00 mg/

Scales with selective membrane polarographic cells:

2,000 / 20,00 / 200,0 ppm, 2,000 / 20,00 / 200,0 mg/l
Temperature reference: 20/25 °C selectable
ATC coefficient: 0,00/3,50 %/°C

 

Technical Specifications
common to all instruments
Display: LED, 7 segments and 4 digits
Inputs:

from selectable measuring sensor,
from RTD Pt100 or Pt1000 (3 wires)

Measuring scale:

selectable according to the model

Temperature scale:

0/100.0 °C or 32/212.0 °F

Temperature compensation:
manual or automatic 0/100 °C (where applicable)

Set-point 1 and 2:
ON/OFF function,
min/max function,
delay 0/99.9 s (0/999.9 s for C7635),
relay contacts SPST, 220 V 5 A resistive load

Alarm:
min/max, configurable on all main scale,
active/non-active function,
delay 0/99.9 s,
relay contacts SPDT, 220 V 5 A resistive load

Analog output:
selectable 0/20 mA or 4/20 mA,
response time 2.5 s at 98%,
isolated 250 V,
max load 600 ohm

Operating temperature: 0/50 °C
Humidity: max 95% without condensation
Power supply: 85/264 Vac – 50/60 Hz
Power consumption: 5 VA max, with overload protection
Terminal blocks: extractable
Dimensions 7635: 96x96x95 mm
Dimensions 7335: 96x48x95 mm
Weight: approx. 500 g
Mounting: panel
Marking: CE

Option
091.425: 9/36 Vdc – 24 Vac power supply for 7635
091.426: 9/36 Vdc – 24 Vac power supply for 7335

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