9031CX Sodium Analyzer

Waltron’s 9031CX Sodium Analyzer combines simplified design with uncompromised performance. This economic option can save your budget as well as mounting space.

Common 9031CX Sodium Analyzer application points in a boiler system for online sodium measurement include: make-up water, condensate, boiler feedwater and saturated steam/main steam.

Range
0.10ppb - 10ppm

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

Reproducibility
±5% of reading or ±0.1ppb (whichever is greater) at constant temperature

Response Time (approximate)
90% of 1-10ppb step: less than 4 minutes; 90% of 100-1ppb step: 5 minutes

Temperature Compensation
Automatic

pH Compensation
Alkaline vapor buffer: 0.88 SG (28% to 30% NH3) ammonia above 0.5ppb sodium, 99% diisopropylamine solution below 0.5ppb sodium

Calibration
Manual calibration

Current Outputs
Two isolated 4-20mA current (analog) outputs

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

Certification (on request)
Meets low voltage and low electromagnetic compatibility directives

SAMPLE DELIVERY OPERATING CONDITIONS

Sample
Temperature: 41 – 131° F (5 – 55°C); Flow 150 – 400 ml/min

Ambient Temperature
32 – 131°F (0 – 55°C)

Pressure
5 – 30 psig (0.35 – 2.07 bar)

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

MECHANICAL

Construction
Transmitter – high strength ABS,IP65 (NEMA 4x)
Wet section – high strength ABS and sheet metal,all wetted parts stainless steel or PVC,IP55 (NEMA 4)

Dimensions
Transmitter: Height = 10.92” (27.74 cm), Width = 7” (17.78 cm), Depth = 3.54” (8.99 cm)
Wet Section: Height = 18.25“ (46.36 cm) including drain, Width = 11.25” (28.58 cm), Depth = 7.63” (19.38 cm)

Mounting
Four key-style holes: Height = 0.86” (2.18 cm), Top Width = 0.281” (0.714 cm), Radius = 0.28” (0.711 cm) Horizontal: 9” (22.86 cm), Vertical: 12.875” (32.70 cm)

Weight
23 lbs. (10.44 kg)

Wiring
Eight (8) conduit knockouts

Piping
Sample Inlet: 1/4” (0.635 cm) OD Swagelokt, Drain: 3/8” (0.953 cm) OD tube

Distance
Up to 325 feet (100 meters) on request

Finish
Corrosion resistant