Astralpool Guardian Pool NN Manual De Instalación página 9

1.3.1 TECHNICAL FEATURES
Multiparameter power unit for the determination of:
Free Chlorine, Total Chlorine, pH, Redox, Temperature and Turbidity
Parameter
Free chlorine
Total chlorine 00.00 ÷ 10.00ppm Cl
Temperature
Graphic display
Internal Data Logger
Nr.4 Analogue Outputs
Nr.5 Relay Outputs of Set
Point
Nr.2 Alarm Relay Output
Digital Input
RS485 Serial Output
Operating conditions
Power Supply/
Electric Protection
Housing
0000138319
Range
00.00 ÷ 02.00ppm or
10.00ppm Cl
pH 00.00 ÷ 14.00 pH
Redox ±1000mV
00.0 ÷ 65.0 °C
TFT 7" Resistive touch backlighted.
Simultaneous visualization of measurement values, digital outputs
condition, storage condition, malfunctions.
Touch programming
Flash 32 Mbit
Recording interval: 00:00 ÷ 99:99 min
Type: circular / filling
Visualization: table/chart
ppm Cl ppm Cl
2,
Typology: 0.00 / 4.00 ÷ 20.00 mA galvanically isolated
Limit programming: lower / higher / Inversion
Max load: 500 Ohm
P.I.D. Regulation
Nr. 2 for Chlorine + Nr. 2 for pH + 1 for Redox
Set point with hysteresis: 00.00 ÷ 05.00 ppm Cl
pH / ± 1500 mV
Programming of Hysteresis
Relay max resistive load 6A at 250Vac
ON-OFF cumulative for: Min/Max, set point
Relays max resistive load 6A at 250Vac
For flow sensor
MODBUS RTU protocol with programmable velocity 1200 ÷ 38400
Baud Rate for set-up, Real Time condition or data download
Operational Temperature: 0÷50°C
Storage and Transportation: -25÷65°C
Humidity 10-95% not condensed
Power supply: 90÷260Vac/dc 50-60Hz
Average absorption: 30 W
Electric protection:
ABS Single plate housing
Resolution
0.01ppm
2
0.01ppm
2
0.01 pH
1 mV
0.1°C
, pH, Temperature
tot
Rev. 3.2
Astralpool multiparameter
USER MANUAL
Accuracy
1% f.s.
1% f.s
1% f.s.
1% f.s.
1% f.s.
/ 00.00 ÷ 14.00
2
7