Force and mechanical measuring equipment
– Screen measures and controls TDS continuously from 0 comes 1999mg/L
– Relay control close When measuring point < set point.
– Can be connected to 1 dosing pump.
– Manual calibration at any point from 0 comes 1999mg/L.
– NO 4-20mA analog output
– Connects to 1 HI7634 electrode with 2m, 4m or 5m long cable (buy separately).
+ BL983319-0: 12VDC adapter
+ BL983319-1: 115/230VAC
Fixed dose distribution relay
BL983319 has a default dosing setting relay which is a contact that closes when below the set point programmed by the user.
Overdose protection
The small controller can be programmed to shut off a valve, pump, or connected device when activated continuously beyond a selected time; Adjust from 5 to 30 minutes.
Switch control mode
With just one switch, normal “Auto” operation can be converted into “ON/OFF” mode.
Protective dosing
The mini controller is protected against a maximum of 2A load from one pump or connected device.
Connect peripheral devices easily
Quick and easy terminal connection to power, communications, dose control, or sensors.
TDS scale |
0 to 1999 mg/L |
Resolution |
1mg/L |
Error (@25°C) |
± 2% full scale (approx ±40mg/L) |
TDS conversion factor |
0.65 |
Calibration |
Manual, 1 point with CAL fine tuning button |
Dosage division |
Maximum 2A (protective fuse), 250 Vac, 30 VDC |
Choose dosage |
contact closes when measuring point < set point |
Installation point |
Customizable from 0 to 1999 mg/L |
Overdose |
Customizable from 5 to nearly 30 minutes |
Heat compensation |
Automatic from 5 to 50°C (41 to 122°F) with β =2%/ºC |
Electricity supply |
BL983319-0: 12 VDC adapter (included) BL983319-1: 115/230VAC; 50/60Hz |
Size |
83 x 53 x 99 mm |
Mass |
BL983319-0: 200 g BL983319-1: 300 g |
Supply includes |
– Screen BL983319. – Transparent plastic lid. – Mounting frame. – 12VDC adapter (for BL983319-0). - Warranty. - User manual. - Quality certification. – Paper container. CONDUCTIVITY ELECTRODE HI7634-00 CABLE LENGTH 2M, 4M, 5M BUY SEPARATELY |
Guarantee |
12 months (for products with intact tags and warranty card) |
Accessories purchased separately |
– HI7634-00: The electrode has a 2m long cable – HI7634-00/4: The electrode has a 4m long cable – HI7634-00/5: The electrode has a 5m long cable – HI7032L : TDS standard solution at 1382mg/L, 500mL bottle – HI7061L : Electrode cleaning solution, 500mL |