Micro Flow Pulse Sensor 0.2-10 L/min, G1/2″, 171 Pulses/L
SKU KMN-FUEL-0092
Compact pulse flow sensor for 0.2 to 10 L/min on 1/2" lines, made for PLCs, controllers and dosing panels, delivered anywhere in South Africa.
R1 370,25
- Feeds a PLC, counter or dosing controller
- No display, so it fits tight spaces
- Flow range: 0.2-10 L/min
- Output: 171 pulses per litre
- Power: 5-24V DC, under 4 mA
Delivered by our own trucks in 1 to 3 days. R550 / R950 / R1,450 by order weight. FREE on orders of R20,000 or more with code KH027. Delivery details
Specifications
| Meter type | Micro flow sensor, pulse output |
|---|---|
| Flow range | 0.2-10 L/min |
| Accuracy | ±1% (typical) |
| Connection size | G1/2" |
| Max pressure | 0-10 bar |
| Material | PPS body and rotor, SUS304 shaft, NBR/FKM O-ring |
| Display type | None (pulse output only) |
| Pulse output | 171 pulses/L |
| Power | 5-24V DC, under 4 mA |
| Fluid compatibility | Water, diesel, light oils and many dosing chemicals (confirm with us) |
| Net weight | 0.5 kg |
| Shipping weight | 0.55 kg |
| Dimensions | 80 × 50 × 30 mm |
Description
Overview
This pulse flow sensor turns flow between 0.2 and 10 litres per minute into an electrical pulse, 171 pulses for every litre, for a PLC, counter or dosing controller to read. It has no display of its own. It screws into a G1/2″ line, draws under 4 mA at 5-24V DC, and is small enough to tuck inside a panel. We use it where a controller must know the volume, not a person reading a screen.
It forms part of our flowmeters and fuel equipment range. Pair it with the OGM-15 electronic oil flowmeter or the FM-200 chemical flowmeter for a complete setup.
Key features
- 171 pulses per litre for fine resolution at low flow
- G1/2″ threaded connections
- 5-24V DC supply, under 4 mA draw
- PPS body and rotor with a stainless SUS304 shaft
- NBR or FKM O-ring seals
- Rated to 10 bar working pressure
Where it works
Irrigation contractors in the Western Cape vineyards build this pulse flow sensor into fertigation panels so the controller can dose nutrients by the litre. Water treatment plants run by municipalities use it on chlorine and coagulant lines. Engineering shops put it into automated fill stations and test rigs, and mines use it on reagent dosing where the PLC logs every litre.
Fitting tip: install the meter with a strainer upstream and a straight run of pipe either side, then route the signal cable away from pump motors and drive cables to avoid false counts. Use screened cable on long runs back to the panel, and check the pulse factor against a measured volume before the controller starts dosing by it.
What’s in the box
- Pulse flow sensor with signal leads
Delivery and warranty
We deliver from our Polokwane yard with Kamano trucks to all nine provinces in 1 to 3 days. Boxed, this meter weighs 0.55 kg, so delivery is R550 on its own (up to 30 kg band), or free on orders of R20,000 and above. Ask us for the warranty terms on this model.
Questions about this product
Does it have a screen?
No. This is a sensor only. It sends 171 pulses per litre down its signal lead to whatever counts them: a PLC input, a pulse counter, a batch controller or a dosing pump with a pulse input. If you need a readout at the meter itself, choose one of our micro flowmeters with an LCD instead.
How do I set it up on my PLC?
Power it from 5 to 24V DC, connect the signal wire to a high-speed counter or pulse input, and set the scaling to 171 pulses per litre. Run a known volume, say 10 litres into a measuring jug, and adjust the factor if needed. That quick check accounts for your fluid and pipe layout.
Can it handle AdBlue or chemicals?
The body and rotor are PPS plastic with a stainless shaft, which resists many water-based dosing chemicals. Seal choice matters, so tell us the exact chemical and concentration before you order. For strong acids or solvents we will confirm compatibility first rather than let you find out on site.
Do you deliver to Witbank, and what does it cost?
Yes. Kamano trucks leave Polokwane for all nine provinces and most orders land within 1 to 3 days. This item ships at 0.55 kg, which puts it in the up to 30 kg band at R550. If your total order is R20,000 or more (VAT incl.), delivery is free, so it pays to add fittings or a second meter to the same order.
Nationwide delivery from Polokwane
Delivered to all nine provinces in 1 to 3 days
We deliver the Micro Flow Pulse Sensor 0.2-10 L/min, G1/2", 171 Pulses/L with our own trucks to Johannesburg, Pretoria, Cape Town, Durban, Gqeberha, Bloemfontein, Polokwane, Mbombela, Upington, Pietermaritzburg, Rustenburg, Welkom, Mokopane and Richards Bay, and to farms, mines and sites in between. This item ships in the R550 delivery band (up to 30 kg). Orders of R20,000 or more deliver free with code KH027.





