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TDS Mini Controller (0.00 to 10.00 ppt) - BL983318 -115/230VAC

R6,715.00 Excl VAT

Availability on Request

The BL983318 is a compact, panel mounted, process controller for measuring total dissolved solids (TDS) of a process stream. The device features a large LCD with protective cover. Users may choose from automatic or manual dosing modes. When in automatic mode the dry contact relay is activated when a reading is above the set point. The relay can be used to activate a solenoid valve to open and drain a tank (i.e. boiler bleed and feed) or add freshwater until the desired set point is reached. The BL983318 uses a 0.5 conversion factor in which 1.00 mS/cm = 0.50 ppt. The BL983318 can measure TDS from 0.00 to 10.00 ppt (g/L).

Multicolor LED Indicator

LED changes color based on status.

Fire Retardant Casing

For additional safety the controllers outer case is made of fire resistant plastic.

Splash Resistant Cover

A clear plastic cover protects the face panel from dirt and liquids.

Description

BL983318

Adjustable Dry Contact Dosing Relay

The BL983318 features a dosing relay that is activated when the reading is above a user programmable set point.

Programmable Overdose Protection

For enhanced safety the mini controller can be programmed to deactivate the dosing relay if the set point is not reached within a specified time interval. The overdosing timer is programmable from 5 to 30 minutes or disabled.

Relay Control Override

With the flick of a switch the mini controller’s relay can be disabled (Off), placed in control (Auto), or be activated for manual operation (On) which is useful for priming a dosing pump.

Multicolor LED Indicator

Multicolor LED indicator allows an operator to quickly check the status of the controller.

  • Green = Meter in measurement mode and reading is below the set point.
  • Orange/Yellow = Reading is above the set point and the relay is active.
  • Blinking Red = Indicates an alarm condition such as when the maximum dosing time has been exceeded.
BL983318

Fuse Protected Dosing Contacts

The relay dosing contact is rated for up to a 2A load and is fuse protected.

Labeled Termination Connections

Quick-connect terminal blocks are clearly labeled for easy connection to power, conductivity probe and relay that can be used to operate a dosing pump, valve, audible alarm, or light.

HI7632

1/2″ NPT Male Threaded Amperometric Probe for Mounting In-line*

The BL983318 mini controller uses the HI7632 conductivity probe that is available with different cable lengths.

*HI7632 is not included and must be ordered separately

BL931700

Front View

Installation cut-out dimensions are provided as well as outside panel dimensions.

BL931700

Side View

Adjustable location brackets allow the controller to slide easily and securely into place.

Additional information

Weight 0.17 kg
Parameter

Conductivity/TDS

TDS Accuracy

±2% f.s.

TDS Calibration

manual, with CAL trimmer

TDS Range

0.00 to 10.00 g/L (ppt)

TDS Resolution

0.01 g/L (ppt)

Specifications

SKU BL983318-1
Name TDS Mini Controller (0.00 to 10.00 ppt) – BL983318 -115/230VAC
TDS Range 0.00 to 10.00 g/L (ppt)
TDS Resolution 0.01 g/L (ppt)
TDS Accuracy ?2% f.s.
TDS Calibration manual, with CAL trimmer
EC/TDS Temperature Compensation automatic from 5 to 50?C (41 to 122?F) with ? =2%/℃
EC/TDS Dosing Relay maximum 2A (fuse protected), 250 Vac, 30 VDC
EC/TDS Dosing Set Point adjustable from 0 to 10 ppt (g/L)
Power Supply models “-0”: 12 VDC adapter (included)
models “-1”: 115/230 VAC; 50/60Hz
Dimensions 83 x 53 x 99 mm (3.3 x 2.1 x 3.9”)
Weight models “-0”: 200 g (7.1 oz.) models “-1”: 300 g (10.6 oz.)

Ordering Info

BL983318-0 (12 VDC) and BL983318-1 (115/230 VAC) are supplied with mounting brackets, transparent cover and instruction manual.

Manuals

TDS Mini Controller (0.00 to 10.00 ppt) – BL983318 -115/230VAC