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Dissolved Oxygen Transmitter, Analyzer and Controller

$1,115.00

Item# DOTX441

Volume discounts available
Volume Discount Schedule
Quantity Price each
1-4 $1,115.00
5-9 $1,059.25
10-10 $1,036.95
11-24 $1,036.95
25-49 $992.35
50-99 $970.05
100+ $947.75

In stock

Lead Time ( If not in Stock): 99 weeks

Dissolved Oxygen Transmitter, Analyzer and Controller DOTX441 DOTX441
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  • Analyzer/Transmitter/Controller
  • NEMA 7X (IP68) Enclosure
  • Galvanic Cell for PPB
  • Self-Guided Menu
  • Automatic Calibration and Check
  • ON/OFF/PWM Control
  • Programmable Transmitter Output
  • RS485 Output, in MODBUS®
5 Year Warranty

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Product Specs

  • Display Type 2 lines x 16 characters
  • Dissolved Oxygen Range 0 to 60 mg O2/L
  • Maximum Ambient Humidity 80% RH
  • Maximum Compensation Temperature 50 {C} (122{F})
  • Maximum Ambient Temperature 40 {C} (104{F})
  • Measurement Type Dissolved Oxygen
  • Minimum Ambient Temperature 5 {C} (104{F})
  • Minimum Compensation Temperature 50°C (122°F)
  • Supply Frequency 50/60 Hz

The DOTX441 dissolved oxygen analyzer is supplied in a compact cast aluminum case. SAE 323, with low oxidation grade, anticorrosion treatment and finished with electrostatic epoxy paint. The DOTX441 is compact, light weight, rugged and IP-68 rated. The units include local display, transmitter output and controller function all programmed via a 3-button side panel with an easy self guided menu. The DOTX441 can be mounted on a 51 mm (2") tube or flat surface. Electrical connections are on the terminal bar located in the back housing of the instrument with cable entrance through two cable compression fittings of 13 mm (½") BSP. Common applications include food and drink, pulp and paper, chemical, sanitation, water and wastewater treatments.

SPECIFICATIONS
Case Cast: Aluminum SAE 323
Finishing: Electrostatic epoxy paint
Electrical Connection Connector Bar: Conexell type
Cable Inlet Cable Knockout: 13 mm (½") (2 x)
Assembly: 51 mm (2") tube or flat surface
Identification: SS tag
Enclosure: NEMA 7X (IP68)
Power Consumption: 3.5 VA
Weight: 1.9 kg (4.3 lb)
Electrical Power: 90 to 240 Vac (50/60 Hz)
Working Temperature: 5 to 40°C (41 to 104°F)
Relative Humidity: 20 to 80%

Analyzer/Transmitter
Display Alphanumeric: 2 lines x 16 characters
Range: 0 to 60 mg O2/L
Resolution: 0.1 or 0.01
Relative Precision: 0.02% (full scale)
Working Temperature: 50°C (122°F)
Auto Temperature Compensation: 50°C (122°F)
Measuring Principle: Clark polarographic cell
Response Time: 20 s (programmable)
Barometric Pressure Compensation: Up to 10.000 m
Signal Output Analogic: 4 to 20 mA with programmable output range for all reading range
Galvanic Isolation: 2000 Vac (by opto coupler)
Line Resistance: 1 kΩ

Controller
Actuation Type Frequency: Modulation, P+D
Set-Points: 2 independent from 0 to 100% of scale
Outputs: 2 control ON/OFF, programmable for alarm or actuation P+D
Control for Automatic Cleaning: Timer ON/OFF, for periods up to 99 seconds, and in intervals up to 99 hours

Cell
Type: Immersion
Body material: polypropylene (PP) or 316 SS
Maximum Temperature: (@ 1 ATM) 50°C (122°F)
Body Length: 1.5 m (59"), standard
Auto Cleaning System: Activated by a solenoid valve

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