Product Features:
■ Calculator can be hung at the body or installed separately, the distance of separated installation can reach more than 10 meters,
■ Internal high capacity 3.6V lithium battery, external optional AC220V or DC24V power supply mode,
■ Special meter lever design to improve measuring accuracy & stability and reduce the requirement for straight piping during installation,
■ Protection Level is IP68,
■ 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,
■ Compatible with CJ/T 188, MODBUS RTU, GB/T 26831 communication protocol,
■ Support optical IrDA, RS485, M-Bus,wireless (NB-IoT, LoRa), Dual M-Bus/RS485 communication, GPRS/pulse output interfaces, convenient for user to manage data in different manners,
■ 4-20 mA output mode optional,
■ Compatible to the German Heating Association Measurement NOWA protocol.
Technical Parameter:
Nominal Diameter (mm) | 350 | 400 | 450 | 500 | 600 | 700 | 800 | 900 | 1000
|
Dimensions (mm) | L | 500 | 550 | 600 | 650 | 800 | 875 | 1000 | 1125 | 1250 |
D | 520 | 580 | 640 | 715 | 840 | 910 | 1025 | 1125 | 1255 |
H | 645 | 700 | 755 | 820 | 930 | 1010 | 1120 | 1220 | 1335 |
K | 470 | 525 | 585 | 650 | 770 | 840 | 950 | 1050 | 1170 |
n×D1 | 16×Φ26 | 16×Φ30 | 20×Φ30 | 20×Φ33 | 20×Φ36 | 24×Φ36 | 24×Φ39 | 28×Φ39 | 28×42 |
Weight (kg) | 102 | 130 | 165 | 224 | 350 | 500 | 600 | 750 | 950 |
Pressure Loss(kPa/qp) | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 |
Max Flow Rate qs(m3/h) | 1600 | 2000 | 2600 | 3200 | 4600 | 6000 | 8000 | 10000 | 12000 |
Nominal Flow Rate qp(m3/h) | 800 | 1000 | 1300 | 1600 | 2300 | 3000 | 4000 | 5000 | 6000 |
Nominal Flow Rate : Minimum Flow Rate qp/qi | 100 (50 or 250 optional) |
Channel | Triple Channel |
Flow Rate Maximum Reading(m3) | 99999999 |
Heat Maximum Reading(kW·h) | 999999.99 |
Accuracy Class | Class 2 |
Maximum Working Pressure | 1.6MPa (2.5MPa optional) |
Heat Consumption Calculation | Start from 0.25K, can be customized |
Protection Level | IP68 |
Temperature Range | (4~95)℃ ((0~150)℃ 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 (220V AC or 24V DC optional) |
Battery Lifetime | ≥6/10 years |
Installation Method | Arbitrary Angle |
Hot (Cold) Carrier | water |
Temperature Sensor | Pt1000 Platinum Resistance (Pt500 optional) |