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China, Chinese Nhr-Ptu80 High-Performance Online Turbidimeter Turbidity Analyzer for Online Water Quality Monitoring1 Industrial Products Supplier Manufacturer Details, price list catalog:
China Industrial Products Supplier Manufacturer List Catalog
Analysis InstrumentLiquid AnalyzerEthernet Tsd Conductivity Monitor RecorderConductivity Controller
Chongqing Blue Jay Technology Co., Ltd
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Product Description The NHR-EC80 Series Conductivity Recorder is an online chemical analysis and recording controller designed for continuous measurement and regulation of conductivity and TDS (Total Dissolved Solids) in industrial water. The recorder features two analog signal outputs, two relay alarm outputs, and RS485/Ethernet communication interfaces, offering flexible options for data transmission and system monitoring. It provides powerful display capabilities, including real-time trend, historical trend recall, event log, alarm log, and file list-allowing users to clearly monitor system status. Additionally, it supports online calibration and temperature compensation, enhancing measurement accuracy and stability. This recorder is widely used for continuous monitoring of conductivity/TDS and temperature in applications such as reverse osmosis (RO), ultrapure water, cooling water, boiler water, industrial processes, and water treatment systems. Feature* High-resistance design* Stable measurement without skipping* Accurate output* Supports Chinese and English menu switching* pH measurement accuracy ±02pH* ORP measurement accuracy ±1mV* Supports electrode calibration function* Manual/automatic temperature compensation optional* Alarm contact output* RS485 communication (MODBUS-RTU) Specification Measurement Range0.01-4000.00 NTUResolution0.01 NTU, 0.1 NTU, depending on the measurement rangeMeasurement PrecisionWithin ±5% of the measured value or ±0.5 NTU, whichever is greaterOutput SignalTransmitter output: 4-20 mAOutput Load: RL ≤ 480ΩAlarm Output: Two relay contact output. Contact rating: AC 220 V/5 A, DC 30 V/5 A (resistive load)Communication Output: RS485 Communication Interface: Configurable baud rate from 2400 to 38400 bps; uses standard Modbus RTU protocol. RS485 communication distance up to 1 km. Ethernet Communication Interface: Uses Modbus TCP/IP protocol with 10/100 M auto-negotiation.FeaturesDisplay: 5-inch 800×480 dot-matrix wide-screen TFT high-brightness color graphic LCD with LED backlight; clear visuals and wide viewing angle; supports both Chinese and English display modes.Recording Interval: Five selectable intervals-5s, 10s, 30s, 60s, 120sRecording Duration: From 1 year (with 5-second interval) to 24 years (with 120-second interval)Dimensions: 144 × 144 × 130mm (W × H × D)Panel Cutout Size: 135.5 × 135.5mm (W × H)Operating Temperature: -20 to 55°CStorage Temperature: -20 to 70°CPower Supply: AC/DC 100-240 V (50/60 Hz)Installation Method: Panel-mounted or wall-mounted DimensionApplicationCompany ProfileCertificationsOur ServiceFAQ
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