Astralpool multiparameter
USER MANUAL
0000138319
Rev. 3.2
7
1.3.1
TECHNICAL FEATURES
Multiparameter power unit for the determination of:
Free Chlorine, Total Chlorine, pH, Redox, Temperature and Turbidity
Parameter
Range
Resolution
Accuracy
Free chlorine
00.00 ÷ 02.00ppm or
10.00ppm Cl
2
0.01ppm
1% f.s.
Total chlorine
00.00 ÷ 10.00ppm Cl
2
0.01ppm
1% f.s
pH
00.00 ÷ 14.00 pH
0.01 pH
1% f.s.
Redox
±1000mV
1 mV
1% f.s.
Temperature
00.0 ÷ 65.0 °C
0.1°C
1% f.s.
Graphic display
TFT 7” Resistive touch backlighted.
Simultaneous visualization of measurement values, digital outputs
condition, storage condition, malfunctions.
Touch programming
Internal Data Logger
Flash 32 Mbit
Recording interval
: 00:00 ÷ 99:99 min
Type
: circular / filling
Visualization
: table/chart
Nr.4 Analogue Outputs
ppm Cl
2,
ppm Cl
tot
, pH, Temperature
Typology
: 0.00 / 4.00 ÷ 20.00 mA galvanically isolated
Limit programming
: lower / higher / Inversion
Max load
: 500 Ohm
P.I.D. Regulation
Nr.5 Relay Outputs of Set
Point
Nr. 2 for Ch Nr. 2 for pH + 1 for Redox
Set point with hysteresis
: 00.00 ÷ 05.00 ppm Cl
2
/ 00.00 ÷ 14.00
pH / ± 1500 mV
Programming of Hysteresis
Relay max resistive load 6A at 250Vac
Nr.2 Alarm Relay Output ON-OFF cumulative for
: Min/Max, set point
Relays max resistive load 6A at 250Vac
Digital Input
For flow sensor
RS485 Serial Output
MODBUS RTU protocol with programmable velocity 1200 ÷ 38400
Baud Rate for set-up, Real Time condition or data download
Operating conditions
Operational Temperature: 0÷50°C
Storage and Transportation: -25÷65°C
Humidity 10-95% not condensed
Power Supply/
Electric Protection
Power supply: 90÷260Vac/dc 50-60Hz
Average absorption: 30 W
Electric protection:
Housing
ABS Single plate housing
Summary of Contents for Pool NN
Page 2: ...0000138319 Rev 3 2 ...