PISCO Oxygen Solvent DO400/DO500/DO550

DO400 Dissolved Oxygen Analyzer - PICCO
Overall IP65 protection level
Large screen backlit blue LCD display
Easy human-machine interface
Relay control mode
Two switch relays and one alarm relay
Display reading and prompt, alarm status and condition
Anti electromagnetic interference protection electrical, isolation 0/4-20mA
Equipped with optional RS-485 serial digital output
Can manually set process temperature and calibrate automatic temperature compensation
Satisfy most application scenarios and have an affordable price.
DO500 dissolved oxygen analyzer - PISCO
Overall IP65 protection level
Dissolved oxygen measurement
Large screen backlit blue LCD display
Built in memory, data will not be lost in case of power failure
Rich software interface and multiple menus
Specialized buttons to prevent incorrect operations
Two types of panels (DO500) and wall mounted (DO550)
Equipped with RS485 interface, supporting Hart and PROFIBUS protocols
Cleaning signal and time signal
Limit point/proportional (pulse width) control mode

DO500/550 series dissolved oxygen display controller
DO measurement range	0.0 to 40.00 ppm 0.0 to 400%
Resolution and accuracy	0.01 ppm and 0.1% 2% full scale
temperature	-5.0 to 100 ℃
Resolution and accuracy	0.1 & ± 0.5℃
Temperature electrode	NTC22K
temperature compensation	Automatic (± 10 ℃ offset adjustment)/Manual
control function	Extreme point
cleaning cycle	1 to 999 hours
cleaning time	1 to 999 seconds
Control hysteresis width	0.01 to 2.00 ppm
relay output	3 SPST relays, 250V/1A
RS485	Belt, customer self programming
power supply	110 or 220 V AC/60 or 50 Hz/24VDC
signal output	One way 0/4-20 mA isolated current output, freely adjustable
Signal output load	600Ω
wiring method	Pluggable connector
Main fuse	250 mA,anti-surge
Alarm function (adjustable)	Close
LCD (Liquid Crystal Display)	Customized large screen LCD display with blue backlight