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Jenco 3921/3931/3951 dissolved oxygen controller
Product Introduction Jenco 3921/3931/3951 Dissolved Oxygen Controller Standard 1/8 DIN Design Calibration Value Power Off Memory Function. Two sets of
Product details
Jenco 3921/3931/3951 dissolved oxygen controller
characteristic
Standard 1/8 DIN design calibration value power-off memory function.
Equipped with backlit LCD display.
4~20mA isolated current output (3931 type).
Two sets of dissolved oxygen relay control (3921 type).
RS485 Modbus Standard Communication Protocol (Type 3951)
Equipped with automatic/manual temperature compensation function.
The product has passed CE certification
Jenco 3921/3931/3951 dissolved oxygen controller
Parameters:
Scope |
dissolved oxygen |
0.00~40.00mg/L |
air saturation |
0.0~400.0% |
|
temperature compensation |
-10.0~80.0 ℃ automatic and manual |
|
Pressure Compensation |
600~4000mbar manual |
|
Salinity compensation |
0.0~49.9ppt manual |
|
resolution |
dissolved oxygen |
0.01mg/L |
air saturation |
0.1% |
|
temperature |
± 0.2 ℃ ± 1 word |
|
linear measure |
dissolved oxygen |
±0.2% FS |
air saturation |
±0.2% FS |
|
temperature |
±0.3℃ |
|
type of electrodes |
Polarographic formula |
|
Relay control output/load |
Two sets of ON/OFF control 5A/115VAC or 2.5A/220VAC (3921 type) within the system |
|
current output |
A set of isolated 4-20mA analog outputs (Type 3931) |
|
Communication output |
RS-485 Modbus Standard Communication Protocol (Type 3951) |
|
power supply |
100VAC~ 240VAC , 50/60Hz |
|
Dimension |
92x45mm |
|
External dimensions |
1/4DIN standard body, 96x48x110mm |
|
|
Jenco 3921/3931/3951 dissolved oxygen controller
optional accessories | ||
Dissolved oxygen electrode |
OXYSENS 120 |
Ordinary water treatment and aquaculture |
XXX |
Ordinary water treatment and aquaculture |
|
OXYFERM FDA 120 |
fermentation system |
|
sealed box |
011-150-00 |
Dial type installation |
012-150-00 |
Wall mounted installation |
|
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