EF315_r5.1(v12.22) – 03/2023 page 5
TECHNICAL DATA
Inputs Specifications
(Note: Precision and repeatability data refer to the electronics)
pH Range 0.00 … 14.00 pH; input impedance > 10^12 Ohm
(precision better than ±0.02 pH, repeatability better than ± 0.01 pH)
RX Range 0 … +1000 mV; input impedance > 10^12 Ohm
(precision better than ± 0.02 mV, repeatability better than ± 0.01 mV)
Cl
2
- input for CLE12 amperometric cell
Range 0 … 2.00 ppm Cl
2
(can reach 5 ppm with saturation error)
(precision better than ±0.02 ppm, repeatability better than ±0.01 ppm)
- input for CAC series cell
Range 0 … 1.00, 0 … 2.00, 0 … 5.00 ppm Cl
2
(specify)
(precision better than ±0.02 ppm, repeatability better than ±0.01 ppm)
Temperature Range 0.0 … +100.0 °C; input from Pt100 (Pt1000 upon order)
(precision better than ±0.3°C, repeatability better than ±0.2°C)
Display 4-row (x 16 characters) alphanumeric LCD, with backlight
Power Supply 230 V~ (upon request: 115 V~), 50/60 Hz, 5 VA
Control Outputs P1, P2 ; can be configured for:
• Output 230V (or 115V, depending on power supply voltage), F3.15 A;
max load 3A resistive @ 230V~
• PFM (Power Frequency Modulation) = output with static relay for pulse
simulation; max load 30 V-, 50 mA
Alarm relay configurable as NO / NC; output normally energized, that deactivates upon
alarm or malfunctioning; max load: 2A resistive @230V~
Note: Add a cable gland to wire this output
FLOW Input accept signal from 3-wire proximity sensor; configurable as NO / NC
EXT.CONS Input external consent; accept voltage-free signal from filter pump contactor;
configurable as NO / NC
LEV1, LEV2 Inputs contacts from level sensors of tanks 1 and 2 (e.g. acid and chlorine)
Serial Line (optional) RS232C, available on M8 connector
Environment Storage temperature -20 … +60 °C
Working temperature 0 … +50 °C
RH max 90% not condensing
Housing Polycarbonate
Protection Rate IP65
Dimensions L 235 x H 185 x 120 mm
Installation with three dowels; first drill the upper hole
and hang the device, then drill the bottom
fixing holes
Weight approx. 1.5 kg
h=142
L = 198
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