Jenco 3921/3931/3951 dissolved oxygen controller

NegotiableUpdate on 07/17

Model

Nature of the Manufacturer: Producers

Product Category

Place of Origin

Online Consult

Overview

Product Introduction Jenco 3921/3931/3951 Dissolved Oxygen Controller Standard 1/8 DIN Design Calibration Value Power Off Memory Function. Two sets of dissolved oxygen relay control (3921 type).

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
sealed box	012-150-00	Wall mounted installation