The ULTRAHEAT/ ULTRACOLD T450 is a versatile ultrasonic meter designed for demanding applications. It offers robustness, easy installation, on-site configurations, and the ability to retrofit communication modules, sensors, or power supply. With power supply via M-Bus and a unique calibration logbook, it ensures durability and adaptability, allowing changes in installation location, sensor type, and energy unit at any time
Landis+Gyr Ultraheat T450 BTU Meter for measurement of flow and energy in a heat or cold circuit with water using the ultra-sonic principle.
Important properties are:
• Non-wearing due to non-moving parts
• Compact, space-saving design
• Robust all-metal measuring section
• Exceptional robust DuraSurface™
• Easy installation and read out
• Fast and intelligent temperature measuring interval
• Large, easily readable display
• Flow measurement with maximum values
• 2 set days per month for 24 months (parameterizable)
• Battery lifetime up to 11 years
• Integrated communication for remote readout or system connection
• Self-diagnosis
Selection data
Nominal flow qp
0.6
0.6
1.5
1.5
1.5
2.5
2.5
3.5
6.0
[m³/h]
Overall length
110
190
110
130
190
130
190
260
260
[mm]
Connection
G¾
G1
G¾
G1
G1
G1
G1
G1 ¼
G1 ¼
Maximum flow rate qs
1,2
1,2
3
3
3
5
5
7
12
[m³/h]
Minimum flow rate qi
6
6
15
15
15
25
25
35
60
[l/h]
Response threshold (variable)
2.4
2.4
6
6
6
10
10
14
24
[l/h]
Pressure loss at qp
150
150
160
170
170
210
175
155
230
[mbar]
Kv-Factor at Δp 1bar
1.5
1.5
3.6
3.8
3.8
6.0
5.3
9.0
12.8
[m³/h]
Graph in diagram
A
A
B
C
C
E
D
F
G
Weight
1.0
1.5
1.0
1.5
1.5
1.5
1.5
2.0
2.0
[kg]
Packing Dimensions
Length
226.0
226.0
226.0
226.0
226.0
226.0
226.0
226.0
226.0
[mm]
Width
186.0
186.0
186.0
186.0
186.0
186.0
186.0
188.0
188.0
[mm]
Height
117.0
117.0
117.0
117.0
117.0
117.0
117.0
162.0
162.0
[mm]
Documents
Datasheet
Landis+Gyr ULTRAHEAT T450
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