1.Flow range:0.03~20m3/h
2.Minimum temperature difference is 3℃
3.Can be mounted in both horizontal and vertical running pipes
4.Intelligent design and can record energy and flowing volume.
5.Small size, Light weight and beautiful appearance.
6.Measuring device have no motion parts and no abrasion.It won’t be affected by working time.
7.High accuracy and meet EN 1434 metrological class B and CJ128 metrological class 2.
8.More than 10 year long-life battery
9.M-BUS, RS-485 remote system.
10.Not affected by external magnet field and steady
11.function.Electronic parts can be took down from flow sensor and
12.easy reading.
13.Total flow range(q s/q i =100:1)
14.Low start flow volume
15.Can calculate both heat and cold energy.Installation in the return flow line(optionally in
16.forward flow line)
17.Temperature sensor pair Pt1000.
18. Environment temperature grade:A
Specificattion
Model
DN
(mm)
Qn
(m3/h)
Length
(mm)
Flow range (m3/h)
Accuaracy Class
RLM(C)-15-0.6
15
0.6
110
0.012~1.2
2
RLM(C)-15-1.5
15
1.5
110
0.03~3
3
RLM(C)-15-1.5
20
1.5
130
0.03~3
2
RLM(C)-20-2.5
20
2.5
130
0.05~5
3
RLM(C)-25-2.5
25
2.5
160
0.05~5
2
RLM(C)-25-3.5
25
3.5
160
0.07~7
3
RLM(C)-32-3.5
32
3.5
180
0.07~7
2
RLM(C)-32-6
32
6
180
0.12~12
3
RLM(C)-40-6
40
6
200
0.12~12
2
RLM(C)-40-10
40
10
200
0.2~20
3
Main Technical Parameters
Pressure loss
＜25kPa/qp
Sensor length
1.5mm
Display
kw/h or Gcal
Romote reading
M-BUS /RS485
Pressure loss(KPa/Qp) Reference diagram
24
Max. Pressure
1.6Mpa
Temperature range
（4~95）℃
Temperaure difference range
（3~60）℃
Temperaure analysis rate
0.01℃
Environment temperature
class A Type +5~+55℃
Battery life
10 years
Insallation
Horizontal and Vertical
Hot(cold)carrier
water
Temperature sensor
Pt1000
Display digit
8 digit
The max tolerance
E=±(3+4Δθmin/Δθ+0.02qp/q)% Therein,Δθmin means the minimum temperature difference, and Δθthe actual temperature difference.
Pressure Loss Diagram:
Temperature sensor pair
Temperature sensor pair PT1000 meets Norm. DIN EN60751 Sensor is soldered on PCA. The length of sensor lead is 1.5m. (Optional 3m, 10m) Diameter of sensor is diameter 5.0mm(optional diameter 5.2mm )
Heat system pipeline
Dimensions and weight
Normal DN
(mm)
Size
Body thread
(mm)
Connection thread
Height
(mm)
Weight
(KG)
15
1/2”
110
G3/4”
95
0.5
20
3/4”
130
G1”
105
0.7
25
1”
160
G1.1/4”
115
1.5
32
1.1/4”
180
G1.1/2”
125
1.8
40
1.1/2”
200
G2”
130
2.5
Contact information
More information,contact us freely
Contact Person :Cindy Chen
Tel:0086-15869347326
E-mail:cindy@china-zeton.com,
