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Nominal diameter: Pipe type: DN4～DN200 Insertion type: DN100～DN2000
Accuracy class:
Pipeline: ±0.5 class, ±1.0 class
Plug-in: ±1.5 class, ±2.5 class, high precision up to 0.2 class
Ambient temperature: -20℃～50℃
Medium temperature: Measuring liquid: -20℃～120℃ Measuring gas: -20℃～80℃
Atmospheric pressure: 86KPa～106KPa
Nominal pressure: 1.6Mpa, 2.5Mpa, 6.4Mpa, 25Mpa
Explosion-proof grade: ExdIIBT4
Connection method: threaded connection, flange clamping, flange connection, plug-in, etc.
Straight pipe section requirements:
Gas: The upstream straight pipe section should be ≥10DN, and the downstream straight pipe section
should be ≥5DN.
Liquid: The upstream straight pipe section should be ≥20DN, and the downstream straight pipe
section should be ≥5DN.
Plug-in type: the upstream straight pipe section should be ≥20DS, and the downstream straight
pipe section should be ≥7DS (DS is the measured inner diameter of the pipeline)
Display mode:
(1) Remote display: pulse output, current output (with display instrument)
(2) On-site display: 8-digit LCD display cumulative flow, unit (m3)
4-digit LCD display instantaneous flow, unit (m3/h), battery power, frequency, flow rate
(3) Temperature and pressure compensation type:
A. Display standard instantaneous flow and standard cumulative flow
B. Display current pressure, temperature, battery voltage
Output function:
(1) Pulse output, p-p value is determined by the power supply
(2) 4～20mA two-wire current output
(3) Unit volume pulse output and sensor original pulse output
(4) With RS485 communication interface
Power supply:
(1) DC5～24V
(2) The standard 3V lithium battery is installed inside the instrument and can be used
continuously for more than eight years.
(3) The temperature and pressure compensation type 3V lithium battery can be used continuously for
more than four years when installed inside the instrument. Transmission distance: The distance
from the sensor to the display instrument can reach 500m
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