pH measuring

pH measuring and controlling instrument

This measuring instrument can be used to sense the value of pH continuously in high accurace province, with the help of single, or combined electrodes.

 

SPECIFICATION
2xS.5-F-pH sleeved for the wall one current out
2xS.5-T-pH sleeved for the table one current out
         …-pHimp… Two impulse out
2xS.5-…-pHI Two current out
Measurement range pH: 0-14pH
– Accuracy: ±0,01pH ±1digit
Adjustable asymmetric: 6-8 pH
Input impedance: >1012
Temperature compensation: automatics/manuals
  Measuring range -T: 0-200 °C
Temperature sensor: Pt100
– Accuracy: ±0,2 °C ±1digit
Current output: 0/4..20mA Rtmax=500Ω
– 2. Current output : option 2xS-..-pHI
  Adjustable output parameter: pH or T
Input is isolated from the output. Isolation is galvanic.
Limits outputs: morse contact relay
Minimum and maximum limiting value: Between 0-14pH is adjustable
Hysteresis: adjustable
– Power supply: 230V AC 3A (Φ=1)
Digital out: RS232/RS485 (option)
Power supply: 230V AC ±10% 50-60Hz 6VA,II. ÉVO
Ambient temperature: -20..+50°C
Protecting:   -F- type PC:IP65
                     .-T-.. type on-board IP 44
..-T-.. típ. back-board IP 20
                   . Size:       ..-F-.. type 165x155x96mm, PC:166x160x106
                   …-T-.. type 144x72x146mm
.-T-.. type exsection’s  size 138,3x67mm
Weight: approx.1Kg
Electrodes: pH Single and combined electrode
                        T Pt100 
Armatures: immersion and flow-through

 

 

Tying up

 

IMMERSION cell

pH Redox-potential Conductivity elektrodes
with 1 or 2 electrodes
Pipe diameter:
with 1 electrode: 40 mm
with 2 electrodes: 63 mm
Adjustable immersion
Material of measuring cell:PVC
Material of bracket:PP or pipe ring

IMMERSION cell

 

FLOW-THROUGH cell

pH Redox-potential Conductivity elektrodes
Pipe diameter:
-with 1 electrode: 40 mm
-with 2 electrodes: 63 mm
Material of measuring cell:PVC
Size of female pipe:
-in case of 1 electrode: G5/4″
-in case of 2 electrodes: G2″

FLOW-THROUGH cell

  

FLOW-THROUGH cell built in pipe

Terminal inner size:
-in case of 1 electrode: G5/4″
-in case of 2 electrodes: G2″

FLOW-THROUGH cell built in pipe

 

pH armature 

 
with clear of air
In an open state
In a closed state