Arthur Grillo GmbH · Am Sandbach 7 · 40878 Ratingen
Phone 0 21 02 - 47 10 22 · Fax 0 21 02 - 47 58 82
Internet: www.grillo-messgeraete.de · e-mail: [email protected]
06.12
Heat transfer:
Water or other liquids
(Water-glycol mixtures, heat transfer oil)
Temperature range:
-50...+250 °C
Temperature inputs:
2 x Pt100 four-wire circuit for flow and
return temperature, no compensation required
Flow input:
0/4-20 mA, direct supply of two-wire transmitters,
supply voltage approximately 18 Vdc
Characteristic of the flow input Linear or square root
k-value:
Determination according to data from IAPWS-IF97
Display: backlit alphanumeric LCD display, 4x20 characters,
all counts and current readings are
displayed with their physical unit
Counters:
9-digit number for the summation of heat quantity
and flow rate
Cycle count:
9-digit resettable counters, cycle adjustable via built-in
clock and calendar
Clock: built-in clock with automatic calendar to 2099
Backup battery:
Lithium battery backs up the accumulated
counts in case of power failure
Outputs:
4 analog outputs 0/4...20 mA for the following current values:
Flow temperature, return temperature, flow,
heat output
2 pulse outputs for heat and flow rate
M-Bus (optional):
M-Bus Logger M-Count 2C
Housing:
Aluminum profile housing for mounting on
35 mm DIN profile rail, measures 134x106x72 mm (WxHxD),
Protection type acc. EN 60529 Front IP55, terminal side IP20
Connection via screw terminals (Combicon)
Wall-mount housing:
Polystyrene with hinged transparent front cover
Dimensions 218x166x112, 5 mm (WxHxD), protection type IP55
Panel mounting:
Kit consisting of front frame, mounting rods
and fixing screws
Supply voltage:
230 Vac
Power consumption: about 4 VA
Weight: about 600 g, wall-mounted unit 1.5 kg
EMC:
Interference emission acc EN 61000-6-3,
Immunity acc EN 61000-6-2
Accuracy: in accordance with DIN EN 1434 for heat meter-computing devices
Specifications
