Micro Flow Pulse Sensor 2-90 L/h, G1/4″, 862 Pulses/L
SKU KMN-FUEL-0093
Micro pulse flow sensor for very slow flows of 2 to 90 L/h on 1/4" lines, for engine fuel monitoring and dosing, delivered countrywide from Polokwane.
R2 126,25
- Built for very small flows, from 2 L/h
- High resolution for accurate PLC counts
- Flow range: 2-90 L/h
- Output: 862 pulses per litre
- Connection: G1/4″, 5-24V DC
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 | 2-90 L/h |
| Accuracy | ±1% (typical) |
| Connection size | G1/4" |
| Max pressure | 0-16 bar working (under 20 bar max) |
| Material | Aluminium alloy body |
| Display type | None (pulse output only) |
| Pulse output | 862 pulses/L |
| Power | 5-24V DC, under 4 mA |
| Fluid compatibility | Diesel, light oils and other clean, thin fluids |
| Net weight | 0.5 kg |
| Shipping weight | 0.55 kg |
| Dimensions | 80 × 50 × 30 mm |
Description
Overview
The micro pulse flow sensor measures the slowest flows in this range, 2 to 90 litres per hour, and sends 862 pulses per litre to a controller or logger. That high pulse count gives fine resolution when only a few millilitres move each second. It has a G1/4″ connection, an aluminium body, runs on 5-24V DC and handles working pressure up to 16 bar, so it sits happily on the pressure side of a small dosing pump.
It forms part of our fuel and metering equipment range. Pair it with the 30-3000 L/h micro flowmeter or the 0.2-10 L/min micro flowmeter for a complete setup.
Key features
- 2-90 L/h range for very slow, steady flows
- 862 pulses per litre for fine resolution
- G1/4″ threads for small-bore tube and fittings
- Aluminium body
- Working pressure 0-16 bar, burst limit under 20 bar
- 5-24V DC supply, under 4 mA
Where it works
Fleet engineers use a micro pulse flow sensor to log fuel burn on small engines, pumps and gensets at remote sites in Limpopo and the Northern Cape. Laboratories and engineering shops fit it to test rigs. On mines and municipal plants it measures reagent and chemical dosing from small metering pumps, where the controller must count every few millilitres.
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
- Micro pulse flow sensor with leads
Delivery and warranty
Kamano delivers with its own trucks from Polokwane to all nine provinces, usually within 1 to 3 days. This unit ships at 0.55 kg, so on its own it sits in the R550 band for orders up to 30 kg. Orders of R20,000 or more travel free. Ask us for the warranty terms on this model.
Questions about this product
Can I use it to measure a generator's fuel use?
Yes, on small engines it works well. Fit it in the supply line and connect it to a logger or counter set at 862 pulses per litre. Remember that many diesel engines return fuel to the tank, so you may need a second sensor on the return line and subtract the two readings to get true burn.
What happens above 90 L/h?
Above about 90 litres per hour the sensor runs past its rated range, accuracy drops and the rotor wears faster. If your flow is higher, step up to our 0.2-10 L/min pulse sensor or the 30-3000 L/h micro flowmeter. Give us your pump flow rate and we will pick the right size.
Will it take the pressure from a dosing pump?
Yes. It is rated for 0 to 16 bar working pressure, with a maximum under 20 bar, which covers most small diaphragm and plunger dosing pumps. Fit it after the pump with a strainer upstream, because fine particles are the main thing that stops a small rotor sensor.
Do you deliver to Upington, 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 2-90 L/h, G1/4", 862 Pulses/L with our own trucks to Johannesburg, Pretoria, Cape Town, Durban, Gqeberha, Bloemfontein, Polokwane, Mbombela, Mahikeng, Richards Bay, East London, George, Thohoyandou and Welkom, 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.





