水中總氮線上分析儀 EZ 系列 Total Nitrogen Analyzers
產品編號
EZ系列線上總氮自動監測儀提供多種總氮濃度監測的選項。
典型應用 : 地表水和廢水總氮濃度監測。
Features:
•Multi-parameter options include Total Phosphorus, Nitrate,and Nitrite
•EZ 7750 for calculation of Total Kjeldahl Nitrogen (TKN)
•Multiple stream analysis (1-8 streams) reducing cost per sampling point
•Analog and/or digital outputs for communication
•Correlation of values between process and lab analysis
•Alerts operators to issues for quicker response with ranges as low as 0.1 mg/L to 50 mg/L

- EZ7700 Total Nitrogen, 0.1 - 2 mg/L
- EZ7701 Total Nitrogen, 0.2 - 5 mg/L
- EZ7702 Total Nitrogen, 0.25 - 10 mg/L
- EZ7703 Total Nitrogen, 0.5 - 20 mg/L

- EZ7621 Total Nitrogen 0.1 - 2 mg/L TN, Total Phosphorus 0.005 - 1 mg/L TP
- EZ7632 Total Nitrogen 0.25 - 5 mg/L TN, Total Phosphorus 0.010 - 2 mg/L TP
- EZ7641 Total Nitrogen 0.25 - 10 mg/L TN, Total Phosphorus 0.005 - 1 mg/L TP
- EZ7642 Total Nitrogen 0.25 - 10 mg/L TN, Total Phosphorus 0.010 - 2 mg/L TP
- EZ7652 Total Nitrogen 0.5 - 20 mg/L TN, Total Phosphorus 0.010 - 2 mg/L TP
- EZ7653 Total Nitrogen 0.5 - 20 mg/L TN, Total Phosphorus 0.025 - 5 mg/L TP
- EZ7654 Total Nitrogen 0.5 - 20 mg/L TN, Total Phosphorus 0.05 - 10 mg/L TP
- EZ7663 Total Nitrogen 2 - 50 mg/L TN, Total Phosphorus 0.025 - 5 mg/LTP
- EZ7664 Total Nitrogen 2 - 50 mg/L TN, Total Phosphorus 0.05 - 10 mg/L TP
- EZ7665 Total Nitrogen 2 - 50 mg/L TN, Total Phosphorus 0.1 - 20 mg/L TP
- EZ7675 Total Nitrogen 4 - 100 mg/L TN, Total Phosphorus 0.1 - 20 mg/L TP
- EZ7676 Total Nitrogen 4 - 100 mg/L TN, Total Phosphorus 0.5 - 50 mg/L TP
- EZ7685 Total Nitrogen 10 - 200 mg/L TN, Total Phosphorus 0.1 - 20 mg/L TP
- EZ7686 Total Nitrogen 10 - 200 mg/L TN, Total Phosphorus 0.5 - 50 mg/L TP

- EZ7750 Total Nitrogen, 0.75 - 10 mg/L & Nitrate, 0.125 - 10 mg/L & Nitrite, 0.05 - 5 mg/L

Options for all analyzers include:
- Multiple stream analysis reducing cost per sampling point
- Analog and/or digital outputs for communication

關鍵字 : 廢污水 總氮 濃度 連續監測, 廢污水 總氮 濃度 線上分析儀
產品介紹
Part Number
Description
Parameter
Range
Output
EZ7750.990B1C02 EZ7750 Total Nitrogen, Nitrate, Nitrite Analyzer, 1 stream, Modbus RS485 Nitrogen, total; Nitrate; Nitrite TN: 0.75 - 10 mg/L
NO₃-N: 0.125 - 10 mg/L
NO₂-N: 0.05 - 5 mg/L
Modbus RS485

Optional:
Active 4 - 20 mA max. 500 Ohm load, 1 to 8 outputs
Modbus TCP/IP
EZ7700.990B1C02 EZ7700 Total Nitrogen Analyzer, 1 stream, Modbus RS485 Nitrogen, total 0.1 - 2 mg/L TN Modbus RS485

Optional:
Active 4 - 20 mA max. 500 Ohm load, 1 to 8 outputs
Modbus TCP/IP
EZ7701.990B1C02 EZ7701 Total Nitrogen Analyzer, 1 stream, Modbus RS485 Nitrogen, total 0.2 - 5 mg/L TN Modbus RS485

Optional:
Active 4 - 20 mA max. 500 Ohm load, 1 to 8 outputs
Modbus TCP/IP
EZ7702.990B1C02 EZ7702 Total Nitrogen Analyzer, 1 stream, Modbus RS485 Nitrogen, total 0.25 - 10 mg/L TN Modbus RS485

Optional:
Active 4 - 20 mA max. 500 Ohm load, 1 to 8 outputs
Modbus TCP/IP
EZ7703.990B1C02 EZ7703 Total Nitrogen Analyzer, 1 stream, Modbus RS485 Nitrogen, total 0.5 - 20 mg/L TN Modbus RS485

Optional:
Active 4 - 20 mA max. 500 Ohm load, 1 to 8 outputs
Modbus TCP/IP
EZ7621.990B1202 EZ7621 Total Nitrogen + Total Phosphorus Analyzer, 1 stream, 2x mA output Total Nitrogen (TN) and Total Phosphorus (TP) 0.1 - 2 mg/L TN
0.005 - 1 mg/L TP
 
EZ7621.990B1C02 EZ7621 Total Nitrogen + Total Phosphorus Analyzer, 1 stream, Modbus RS485 Total Nitrogen (TN) and Total Phosphorus (TP) 0.1 - 2 mg/L TN
0.005 - 1 mg/L TP
Modbus RS485

Optional:
Active 4 - 20 mA max. 500 Ohm load, 1 to 8 outputs
Modbus TCP/IP
EZ7632.990B1202 EZ7632 Total Nitrogen + Total Phosphorus Analyzer, 1 stream, 2x mA output Total Nitrogen (TN) and Total Phosphorus (TP) 0.25 - 5 mg/L TN
0.010 - 2 mg/L TP
 
EZ7632.990B1C02 EZ7632 Total Nitrogen + Total Phosphorus Analyzer, 1 stream, Modbus RS485 Total Nitrogen (TN) and Total Phosphorus (TP) 0.25 - 5 mg/L TN
0.010 - 2 mg/L TP
Modbus RS485

Optional:
Active 4 - 20 mA max. 500 Ohm load, 1 to 8 outputs
Modbus TCP/IP
EZ7641.990B1202 EZ7641 Total Nitrogen + Total Phosphorus Analyzer, 1 stream, 2x mA output Total Nitrogen (TN) and Total Phosphorus (TP) 0.25 - 10 mg/L TN
0.005 - 1 mg/L TP
 
EZ7641.990B1C02 EZ7641 Total Nitrogen + Total Phosphorus Analyzer, 1 stream, Modbus RS485 Total Nitrogen (TN) and Total Phosphorus (TP) 0.25 - 10 mg/L TN
0.005 - 1 mg/L TP
Modbus RS485

Optional:
Active 4 - 20 mA max. 500 Ohm load, 1 to 8 outputs
Modbus TCP/IP
EZ7642.990B1202 EZ7642 Total Nitrogen + Total Phosphorus Analyzer, 1 stream, 2x mA output Total Nitrogen (TN) and Total Phosphorus (TP) 0.25 - 10 mg/L TN
0.010 - 2 mg/L TP
 
EZ7642.990B1C02 EZ7642 Total Nitrogen + Total Phosphorus Analyzer, 1 stream, Modbus RS485 Total Nitrogen (TN) and Total Phosphorus (TP) 0.25 - 10 mg/L TN
0.010 - 2 mg/L TP
Modbus RS485

Optional:
Active 4 - 20 mA max. 500 Ohm load, 1 to 8 outputs
Modbus TCP/IP
EZ7652.990B1202 EZ7652 Total Nitrogen + Total Phosphorus Analyzer, 1 stream, 2x mA output Total Nitrogen (TN) and Total Phosphorus (TP) 0.5 - 20 mg/L TN
0.010 - 2 mg/L TP
 
EZ7652.990B1C02 EZ7652 Total Nitrogen + Total Phosphorus Analyzer, 1 stream, Modbus RS485 Total Nitrogen (TN) and Total Phosphorus (TP) 0.5 - 20 mg/L TN
0.010 - 2 mg/L TP
Modbus RS485

Optional:
Active 4 - 20 mA max. 500 Ohm load, 1 to 8 outputs
Modbus TCP/IP
EZ7653.990B1202 EZ7653 Total Nitrogen + Total Phosphorus Analyzer, 1 stream, 2x mA output Total Nitrogen (TN) and Total Phosphorus (TP) 0.5 - 20 mg/L TN
0.025 - 5 mg/L TP
 
EZ7653.990B1C02 EZ7653 Total Nitrogen + Total Phosphorus Analyzer, 1 stream, Modbus RS485 Total Nitrogen (TN) and Total Phosphorus (TP) 0.5 - 20 mg/L TN
0.025 - 5 mg/L TP
Modbus RS485

Optional:
Active 4 - 20 mA max. 500 Ohm load, 1 to 8 outputs
Modbus TCP/IP
EZ7654.990B1202 EZ7654 Total Nitrogen + Total Phosphorus Analyzer, 1 stream, 2x mA output Total Nitrogen (TN) and Total Phosphorus (TP) 0.5 - 20 mg/L TN
0.05 - 10 mg/L TP
 
EZ7654.990B1C02 EZ7654 Total Nitrogen + Total Phosphorus Analyzer, 1 stream, Modbus RS485 Total Nitrogen (TN) and Total Phosphorus (TP) 0.5 - 20 mg/L TN
0.05 - 10 mg/L TP
Modbus RS485

Optional:
Active 4 - 20 mA max. 500 Ohm load, 1 to 8 outputs
Modbus TCP/IP
EZ7663.990B1202 EZ7663 Total Nitrogen + Total Phosphorus Analyzer, 1 stream, 2x mA output Total Nitrogen (TN) and Total Phosphorus (TP) 2 - 50 mg/L TN
0.025 - 5 mg/L TP
 
EZ7663.990B1C02 EZ7663 Total Nitrogen + Total Phosphorus Analyzer, 1 stream, Modbus RS485 Total Nitrogen (TN) and Total Phosphorus (TP) 2 - 50 mg/L TN
0.025 - 5 mg/L TP
Modbus RS485

Optional:
Active 4 - 20 mA max. 500 Ohm load, 1 to 8 outputs
Modbus TCP/IP
EZ7664.990B1202 EZ7664 Total Nitrogen + Total Phosphorus Analyzer, 1 stream, 2x mA output Total Nitrogen (TN) and Total Phosphorus (TP) 2 - 50 mg/L TN
0.05 - 10 mg/L TP
 
EZ7664.990B1C02 EZ7664 Total Nitrogen + Total Phosphorus Analyzer, 1 stream, Modbus RS485 Total Nitrogen (TN) and Total Phosphorus (TP) 2 - 50 mg/L TN
0.05 - 10 mg/L TP
Modbus RS485

Optional:
Active 4 - 20 mA max. 500 Ohm load, 1 to 8 outputs
Modbus TCP/IP
EZ7665.990B1202 EZ7665 Total Nitrogen + Total Phosphorus Analyzer, 1 stream, 2x mA output Total Nitrogen (TN) and Total Phosphorus (TP) 2 - 50 mg/L TN
0.1 - 20 mg/L TP
 
EZ7665.990B1C02 EZ7665 Total Nitrogen + Total Phosphorus Analyzer, 1 stream, Modbus RS485 Total Nitrogen (TN) and Total Phosphorus (TP) 2 - 50 mg/L TN
0.1 - 20 mg/L TP
Modbus RS485

Optional:
Active 4 - 20 mA max. 500 Ohm load, 1 to 8 outputs
Modbus TCP/IP
EZ7675.990B1202 EZ7675 Total Nitrogen + Total Phosphorus Analyzer, 1 stream, 2x mA output Total Nitrogen (TN) and Total Phosphorus (TP) 4 - 100 mg/L TN
0.1 - 20 mg/L TP
 
EZ7675.990B1C02 EZ7675 Total Nitrogen + Total Phosphorus Analyzer, 1 stream, Modbus RS485 Total Nitrogen (TN) and Total Phosphorus (TP) 4 - 100 mg/L TN
0.1 - 20 mg/L TP
Modbus RS485

Optional:
Active 4 - 20 mA max. 500 Ohm load, 1 to 8 outputs
Modbus TCP/IP
EZ7676.990B1202 EZ7676 Total Nitrogen + Total Phosphorus Analyzer, 1 stream, 2x mA output Total Nitrogen (TN) and Total Phosphorus (TP) 4 - 100 mg/L TN
0.5 - 50 mg/L TP
 
EZ7676.990B1C02 EZ7676 Total Nitrogen + Total Phosphorus Analyzer, 1 stream, Modbus RS485 Total Nitrogen (TN) and Total Phosphorus (TP) 4 - 100 mg/L TN
0.5 - 50 mg/L TP
Modbus RS485

Optional:
Active 4 - 20 mA max. 500 Ohm load, 1 to 8 outputs
Modbus TCP/IP
EZ7685.990B1202 EZ7685 Total Nitrogen + Total Phosphorus Analyzer, 1 stream, 2x mA output Total Nitrogen (TN) and Total Phosphorus (TP) 10 - 200 mg/L TN
0.1 - 20 mg/L TP
 
EZ7685.990B1C02 EZ7685 Total Nitrogen + Total Phosphorus Analyzer, 1 stream, Modbus RS485 Total Nitrogen (TN) and Total Phosphorus (TP) 10 - 200 mg/L TN
0.1 - 20 mg/L TP
Modbus RS485

Optional:
Active 4 - 20 mA max. 500 Ohm load, 1 to 8 outputs
Modbus TCP/IP
EZ7686.990B1202 EZ7686 Total Nitrogen + Total Phosphorus Analyzer, 1 stream, 2x mA output Total Nitrogen (TN) and Total Phosphorus (TP) 10 - 200 mg/L TN
0.5 - 50 mg/L TP
 
EZ7686.990B1C02 EZ7686 Total Nitrogen + Total Phosphorus Analyzer, 1 stream, Modbus RS485 Total Nitrogen (TN) and Total Phosphorus (TP) 10 - 200 mg/L TN
0.5 - 50 mg/L TP
Modbus RS485

Optional:
Active 4 - 20 mA max. 500 Ohm load, 1 to 8 outputs
Modbus TCP/IP
 
Application Notes Language Size Date Edition
EZ Series from Hach: Continuous Monitoring of Total Nitrogen
DOC063.53.30624
English US 174 KB 2020-05 May 20
Brochures Language Size Date Edition
1 Instrument – 5 Technologies – 100+ Parameters: EZ Series Online Analyzers for industrial and environmental water analysis
DOC063.53.30463
English US 983 KB 2020-09 Aug20
EZ Series Analyzer Service
DOC063.53.30673
English US 825 KB 2021-01 Dec20
Poster: EZ Series Periodic Table of Elements
DOC143.53.30590
English US 450 KB 2019-08 Aug19
Data Sheets Language Size Date Edition
EZ7600 Series Online Colorimetric Analyzer for Total Nitrogen and Total Phosphorus
DOC053.53.35161
English US 1 MB 2021-01 Jan21
EZ7700 Series Online Colorimetric Analyzer for Total Nitrogen
DOC053.53.35159
English US 773 KB 2020-03 Feb20
Manuals Language Size Date Edition
User Manual: EZ Series
DOC023.53.90633
English US, English UK 5 MB 2021-02 Feb21 Ed4