Seko PH - First of all; Welcome and Safety Guidelines; Pack Content; Technical Characteristics

0000136965
Rev. 1.1
2
1
FIRST OF ALL
1.1
WELCOME

Please read this manual carefully, taking particu
lar note of the warnings provided. Always apply the necessary
safety procedures, including the use of adequate protection for your face, eyes, and clothing.
1.2
PACK CONTENT

Measuring instrument

Fixing brackets

Instruction manual
1.3
TECHNICAL CHARACTERI
STICS
Chemical measurement range:
0÷14.0 pH or ±1000 mV for Redox
Precision:
1% FS pH o 1% FS Redox
Chemical measurement input impedance:
1 x 10¹³ oHm
Chemical measurement probe connection:
BNC
Probe calibration:
Software assisted
Temperature measuremen
t range:
-
10 to +100 °C (Resolution 1 °C)
Automatic temperature compensation from 0 to 100 °C by means of PT 100 sensor or manual setting of the instrument.
Relay output:
Set Point 2 (max. resistance load: 10 A 250 VAC)
Current outputs:
1 (max. load 50
0 ohm) [Precision ±2% F.S.]
Power Supply:
90÷265 VAC 50/60 Hz
Power rating:
5VA Max
Fuses:
500 mA (delayed)
Display:
2
-
line 16
-
character LCD
Keyboard:
4 keys
Dimensions:

DIN Rail panel
-
mounted;

48 x 96 x 98 mm panel
-
mounted,

96 x 96 panel
-
mounted,

1
44 x 144 wall
-
mounted.
Protection level:

Din
-
Rail = IP40

48x96 = IP40

96x96 = IP65 Front panel

144x144 = IP65 Full box
1.4
WARNINGS

Please read this manual carefully before installing and operating the system.

The dosing unit must be connected to t
he power supply by means of an omnipolar switch with maximum contact separation of 3mm.

Check the purchased model for the installation, setting and programming references contained in this manual.

Refer to the control circuit map provided in this manual
when making connections.

CAUTION:
Always apply the necessary safety procedures, including the use of adequate eyes, face and hands personal protective
equipment and the use of proper clothing.

CAUTION:
Before installing or servicing this equipment, alw
ays disconnect the power supply.

IT
is always working towards perfecting its products and reserves the right to make changes at any time, without prior notice.

Failure to abide by the standards laid down in this manual could result in damage to proper
ty or injury to people, as well as damaging the
equipment or compromising its operation.
1.5
MATERIALS REQUIRED FOR INSTALLATION
Provide yourself with the necessary material for installing the instrument.