9131C Sodium Analyzer

Range: 0.1ppb – 10ppm


The Waltron 9031C Sodium Analyzer combines all-new ultra-compact design with uncompromised analysis of dissolved sodium in ultrapure water. It features a color touchscreen interface and internal temperature compensation for accurate calibration and online measurement. This device is ideal for use in make-up water, condensate, boiler feedwater, and steam applications and offers a low total cost of ownership.

  • Large user friendly color touch screen interface

  • Compact size

  • Wide analysis range: 0.1ppb – 10ppm

  • Easy to access replacement electrodes and KCI reference solution

  • Two 4-20 mA isolated current outputs

  • Manual calibration with menu assist

  • Utilized transimiiter and wet section

  • Internal datlogger with internal USB

  • Can be used with either Ammonium Hydroxide or DIPA buffers

  • Internal temperature compensation

  • Available on as single-channel
PERFORMANCE

Range(s)

0.10ppb – 10ppm


Accuracy

±5% of reading or ±0.1ppb (whichever is greater) within ±5°C of calibration temperature


Sample Streams

1


Response Time (approximate)

90% of 1-10ppb step: less than 4 minutes; 90% of 100-1ppb step: 5 minutes



Calibration

Manual calibration


Analog Outputs

Two isolated 4-20mA current


Digital Outputs

Communication interface via RS-232 & RS-485 using MODBUS RTU protocol


Alarms

Three voltage-free contacts, alarm points set from transmitter rated at 2A, 250VAC (non-inductive)


Power

Wide range of input power supply 90VAC – 250VAC


SAMPLE DELIVERY OPERATING CONDITIONS

Sample Temperature

Temperature: 5 – 55°C (40– 130°F) 5


Ambient Temperature

0 – 55°C (32 – 131°F)


Sample Flow/Pressure

150 – 400 ml/min; 5 – 30 psig (0.35 – 2.07 bar)


Composition

Sample should be filtered to 60 microns, free of film forming compounds

MECHANICAL

Dimensions

40x30x20cm (16″x12″x8″)


Mounting

Panel / Wall


Weight

9kg (20lbs)


Sample Connection

0.635cm (1/4″) OD Swagelok


Technical Documents