[Common features]
● Compact body (DIN96 [96mm square] size) anywhere
● Control mode can be selected from seven types of patterns by operating panel keys, subject to the set upper and lower limits.
Example) Gas replacement control, device operation control, signal generation control
・ DO management of boiler feed water
・ DO measurement of deoxidized water for food / beverage
・ DO monitoring of deoxygenated water production equipment
・ DO measurement of cleaning water for semiconductors
|
Product name / model |
DO controller MC-8W-S |
|
Measurement method |
Diaphragm type galvanic cell type |
|
Display method |
LED digital display |
|
Measurement range |
① 0.000 ～ 0.999mg / L ②1.00 ~ 20.00mg / L (at ~ 19 ℃ * 1) Auto range switching |
|
accuracy |
Instrument accuracy (indicator only) ① ± 0.003mg / L (constant temperature) ① ± 0.03mg / L (constant temperature) |
|
Response speed (90% response) |
Within 15 seconds (20 ℃) |
|
Analog output |
DC 4-20mA * 2 (Maximum load resistance 400Ω) Range selection [0-20mg / L, 0-10mg / L, 0-1mg / L, 0-0.1mg / L] |
|
Serial communication |
External connection possible via RS-232C (Cannot be used simultaneously with wireless [option]) |
|
Control output |
Upper / lower limit 2 points no-voltage a contact output, contact capacity AC250V 2A Select from 7 types of control conditions with panel keys With delay timer function to soften hunting (can be set from 0 to 9 seconds) |
|
Control output setting range |
0.00-20.00mg / L |
|
Calibration method |
One-touch calibration with air Saturated water calibration is also possible by setting the correction coefficient |
|
Self-diagnosis function |
Automatically diagnoses sensor life / unstable / incorrect calibration and displays a message during calibration |
|
Correction coefficient function |
Correction of chloride ion, measurement water flow rate, etc. |
|
Time constant function |
The measured value is averaged for the set time and displayed (the setting range is 0.2 to 10.0 seconds) |
|
Clock function |
When reading the measured value by connecting to the outside, data of year, month, date and time are also output simultaneously) |
|
Operating temperature limit |
DO controller: -5 to 50 ° C (no condensation) Wagnit and probe: 0 to 35 ° C Automatic temperature compensation |
|
cable length |
5ｍ |
|
Power supply |
AC85～265V 50/60Hz 20VA |
|
Body dimensions and weight |
96 (W) × 208 (D) × 96 (H) mm 1.5kg |
|
Probe dimensions |
About Φ28 × 125mm Flow-through housing: approx. Φ42 x 77mm (excluding protrusions) |
* 1 At 20 ° C or higher, the upper limit of the measurement range is ~ 19.7mg / L at 20 ° C and ~ 9.9mg / L at 35 ° C.
* 2 DC0-1V, 1-5V can be selected at the time of shipment
Note) Specifications are subject to change without notice for product improvement.
