GREISINGER GPHU 014 MP Operating Manual

T02.0.0X.6C-07
Operating Manual for pH-Measuring transducer
Specification:
Measuring range:
Output signal:
Accuracy: (device)
(at nominal temperature)
Display
Output signal:
Connection:
Electric isolation:
Auxiliary energy:
(supply voltage)
Reverse voltage protection: 50V permanent
Perm. impedance
(at 4-20mA)
Permissible load
(at 0-...V)
Electrode:
Input resistance:
Electrode socket:
Temperature compensation: -30 ... 150°C
Temperature input:
Temperature sensor socket: 2 x banana plug (Ø4mm)
Calibration:
Acceptable electrode data: asymmetry: approx. ±50 mV
Display:
Nominal temperature:
Operating temperature:
Relative humidity:
Storage temperature:
Housing:
Dimensions:
Mounting:
Mounting distance:
Electric connection:
EMC:
GREISINGER
GPHU 014 MP
0.00 to 14.00 pH or refer to type plate
refer to type plate
±0.02 pH ±1 digit
±0.2 % FS
4 - 20 mA (2-wire)
Voltage (3- resp. 4-wire)
input electrically isolated
Uv = 12 - 30 V DC (4-20mA)
Uv = 18 - 30 V DC (0-10V)
or refer to type plate
: R (Ohm) < ( (Uv - 12V) / 0.02A )
A
Example: for Uv = 18V:
: R (Ohm) > 3000 Ohm
L
any pH-Electrode of our program is suitable. - refer to suitable socket!
(electrode not included in scope of supply!)
10 Ohm
12
Cinch-socket (standard), optionally available with BNC-socket
manually by means of 2 keys (input range: -30 ... 150°C)
automatically when Pt1000 temperature probe is connected
via 3 keys and integrated LCD
slope: approx. 45 ... 62 mV/pH
approx. 10 mm high, 3½-digit LCD-display
25°C
0 to 50°C
0 to 95 %RH (non-condensing)
-20 to 70°C
ABS (IP65 - with the exception of electrode and temperature probe connection sockets)
82 x 80 x 55 mm (without elbow-type plug and sensor sockets)
With fixing holes for wall mounting (in housing - accessible after cover has been
removed).
50 x 70mm, max. shaft diameter of mounting screws is 4 mm.
elbow-type plug conforming to DIN 43650 (IP65),
max. wire cross section: 1.5 mm², wire/cable diameter from 4.5 to 7 mm
The GPHU014MP corresponds to the essential protection ratings established in the Regulations of
the Council for the Approximation of Legislation for the member countries regarding
electromagnetic compatibility (89/336/EWG). In accordance with EN50081-1 and EN50082-1
Additional error: <1%
R < (18V - 12V) / 0.02A
A
electronic GmbH
=> R < 300 Ohm
A
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