Product Features:
■ Internal high capacity 3.6V lithium battery,
■ The unique construction of the arithmetic unit allows a tilt of 0°-120 ° and a rotation of the housing from 0°-350 °and this enables the users to read the data from different angles,
■ Can be mounted on supply or on return pipeline and not limited to be mounted in either horizontal or vertical direction, can be installed at any angle,
■ No straight piping requirements for DN15-DN40 meter installation,
■ Compatible with CJ/T 188, MODBUS RTU, GB/T 26831 communication protocol,
■ Support optical IrDA, RS485, M-Bus,wM-Bus interfaces, convenient for user to manage data in different manners,
■ The product conforms to European MID and Chinese CPA certification in line with the European EN1434 and Chinese GB/T 32224-2015 standard. Compatible to the German Heating Association Measurement NOWA protocol.
Technical Parameter:
Nominal Diameter(mm)
| 15
| 20
| 25 | 32 | 40 |
Dimensions (mm) | L | 110 | 110 | 130 | 190 | 130 | 190 | 130 | 190 | 160 | 180 | 200 |
L2 | 204 | 204 | 234 | 294 | 234 | 294 | 234 | 294 | 280 | 300 | 328 |
L1 | 111
| 111 | 111 | 111 | 111 | 111 | 111 | 111 | 111 | 111 | 111 |
H | 82 | 82 | 85 | 85 | 85 | 85 | 85 | 85 | 88 | 91 | 95 |
B | 108 | 108 | 108 | 108 | 108 | 108 | 108 | 108 | 108 | 108 | 108 |
Meter Screw Thread(inch) | G¾B | G¾B | G1B | G1B | G1B | G1B | G1B | G1B | G1¼B | G1½B | G2B |
Threaded for Union B (inch) | R½ | R½ | R¾ | R¾ | R¾ | R¾ | R¾ | R¾ | R1 | R1¼ | R1½ |
Pressure Loss (kPa/qp) | 14 | 18 | 14 | 14 | 10 | 10 | 7 | 7 | 12 | 11 | 14 |
Nominal Flow Rate qp(m³/h) | 0.6 | 1.5 | 0.6 | 0.6 | 1.0 | 1.0 | 1.5 | 1.5 | 3.5 | 6 | 10 |
Nominal Flow Rate : Minimum Flow Rate qp/qi | 100 (50 or 250 optional) |
Flow Rate Maximum Reading(m³) | 999999.99 |
Heat Maximum Reading (kW·h) | 99999999 |
Accuracy Class | Class 2 |
Maximum Working Pressure | 1.6MPa (2.5MPa optional) |
Heat Consumption Calculation | Start from 0.25K, can be customized |
Protection Level
| Calculator | IP67 |
Flow Sensor | IP68
|
Temperature Range | (4~95)℃ ((0~130)℃ optional) |
Range of Temperature Difference | (3~60)K ((2~120)K optional) |
Ambient temperature | Class A (5~55) ℃ or class B (-25~55) ℃ or class C or class D optional |
Power Supply | 3.6V lithium battery (24V DC optional) |
Battery Lifetime | ≥10 years |
Installation Method | Arbitrary Angle |
Hot (Cold) Carrier | Water |
Temperature Sensor | Pt1000 Platinum Resistance (Pt500, Pt100 optional) |