GHM Greisinger GRMU2000 MP Operating Manual

T02.0.1X.6C-01
Operating Manual for Redox-Measuring transducer
Specification:
Measuring range:
Accuracy:
Output signal:
Connection:
Electric isolation:
Auxiliary energy:
(supply voltage)
Reverse voltage protection:
Perm. impedance
(at 4-20mA)
Permissible load
(at 0-...V)
Electrode:
Input resistance:
Electrode socket:
Display:
Optional display:
Nominal temperature:
Operating temperature:
Relative humidity:
Storage temperature:
Housing:
Dimensions:
Mounting:
Mounting distance:
Electric connection:
EMC:
GREISINGER
GRMU2000 MP
-2000 to 2000mV or refer to type plate
±0,2%
(at nominal temperature)
refer to type plate
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
50V permanent
: R (Ohm) < ( (Uv - 12V) / 0.02A )
A
Example: for Uv = 18V:
: R (Ohm) > 3000 Ohm
L
any Redox-Electrode of our program is suitable.
(electrode not included in scope of supply!)
10 Ohm
12
Cinch-socket (standard), optionally available with BNC- and DIN-socket
none
approx. 10 mm high, 3½-digit LCD-display
25°C
0 to 50°C
0 to 95 % r.F. (non-condensing)
-20 to 85°C
ABS (IP65 - with the exception of electrode)
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 diamter from 4.5 to 7 mm
The GRMU2000MP 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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