Type:CX-ISD-1405 industrial sodium meter

                                                      Illustrate:It can be used for continuous monitoring over sodium ions in water and solution in thermal power stations, chemical industry, chemical fertilizer, metallurgy, environmental protection, pharmacy, biochemical engineering, foodstuff, running water supply and many other industries.

                                                      CX-ISD-1405 Industrial Sodium Meter

                                                      Brief Introduction

                                                      1.It is a brand new continuous monitoring instrument for micro-sodium ions at ppb level.

                                                      2.With professional ppb level measuring electrode, automatic constant-voltage constant-current fluid line system,stable and efficient basification system

                                                      Main Features

                                                      1.Computer-based: Multi-parameter measurement, temperature compensation and automatic range conversion are achieved thanks to the high-performance CPU chip, high-precision AD conversion technology and SMT pasting technology, resulting in high precision and repeatability.

                                                      2.High reliability: Single-board structure, touch keys, no switch knob or potentiometer. Rapid response, accurate measurement and high stability.

                                                      3.Automatic constant-voltage constant-current liquid line system: Automatic compensation for flow and pressure ofwater sample.

                                                      4.Stable and eff icient basification system: New-type liquid line and basifier adding system is used, together with a air pump for enhanced basification. It can be used for measurement of sodium ions in high-acidity water in cation bed.

                                                      5.Water-proof and dust-proof design: The protection level is lP65, making it applicable for outdoor use.Alarm: Isolated alarm signal output, discretionary setting of upper and lower thresholds for alarming, and lagged cancellation of alarming.

                                                      6.Network function: Isolated current output and RS485 Communication Interface.

                                                      7.History curve: It can continuously record data for a month, with a point for each five minutes.

                                                      8.Notepad function: Recording 200 messages.

                                                      Main Parameters



                                                      Measurement range

                                                      0.1 ppb~20ppm,0~99.9C

                                                      Temperature compensation range

                                                      automatic/manual 0~99.9C


                                                      0.1 PPb, 0.1C

                                                      System error

                                                      ±2.5%, ±0.3C

                                                      Response time

                                                      60% within 2 minutes


                                                      Off-line calibration by directly applying standard solution.

                                                      Water sample condition

                                                      PH>4.5; Pressure: 0.3~4Bar

                                                      Water temperature

                                                      5~45C; Flow: 6~20L/h

                                                      PH regulating agent

                                                      Diisopropylamine or ammonia

                                                      Isolated current output

                                                      0~10 mA (load<1.5 kΩ) or 4~20 mA (load<750Ω) depending on software setting.

                                                      Alarming relay

                                                      AC220V, 3A, isolated output of alarming signals

                                                      Communication interface

                                                      Isolated RS485 (optional)

                                                      Power supply

                                                      AC220V±22V, 50Hz±1Hz



                                                      Working conditions

                                                      0-60C; relative humidity <85%

                                                      Power-down memory

                                                      > 10 years

                                                      Weight and dimension

                                                      14kg, 380 x 640×200 mm

                                                      Last:Without the Next:Without the

                                                      Contact Us

                                                      Office Address: Room 402, No. 650, Xinzhuan Rd., Jiuting Town, Songjiang District, Shanghai, China (Mainland)