Digital air flow meter SMC PFA751-F04-67.
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LC100-A High Precision Digital Inductance Capacitance Meter LC100A Multimeter/Capacitance Meter/Inductance Meter
Aliexpress UK
Flowing: 20-280L per minute. The flowing rate should be within the flowing range of the product, otherwise there will be no signal when passing through the liquid, it is best to pass the liquid through the full tubes.
eBay
Tuya WiFi 8in1 Power Meter AC Energy Meter Digital Color Screen 2P 170-270V/63A Voltage Current Meter APP Relay Circuit Breaker
Aliexpress UK
Application: Diesel, urea, kerosene, gasoline. Easy to replace and maintain internal components. Suitable for use with output modules, sensors and remote transmitters. range: 1 0-90L/min. Increase the rate.
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Tuya WiFi 8in1 Power Meter AC Energy Meter Digital Color Screen 2P 170-270V/63A Voltage Current Meter APP Relay Circuit Breaker
Aliexpress UK
Due to the difference between different monitors, the picture may not reflect the actual color of the item. We will dispatch your item as soon as we can. Size: approx 10.5x6x5cm/4.1x2.4x2in.
eBay
Digital Wattmeter 220V 110V AC Power Meter Electricy consumption Energy Meter EU Plug Power Kilowatt Wattage Electricity Meter
Aliexpress UK
Suitable For Use With: Adblue, Urea, Windscreen Wash, Light Oil, Diesel & Kerosene. Connection Threads: 1"BSPT/NPT Male. Flow Rate: 10 - 90Ltrs/minute / 25 - 150Ltrs/minute / 35 - 250Ltrs/minute. Supplied With Instructions.
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BM730 DC0-100V 10A Digital Voltmeter Ammeter Wattmeter Energy Meter Power Meter Voltage Detector Current Meter Monitor
Aliexpress UK
With its versatile BSP connection options (¾" or 1" compatible) and universal push-fit hose connector adaptor, installation is straightforward.
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6 Color Waterproof Digital Hour Meter LCD Display Portable Engine Gauge Hour Meter For Motorcycle/Boat Engine Counter Hour Meter
Aliexpress UK
Unit Options: GAL, QTS, PTS, L.
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GVDA GD158 Light Meter 200000 Lux Digital Illuminance Meter Photometer with Ambient Humidity and Temperature Tester Lux Meter
Aliexpress UK
Product Typel：Aluminum alloy elliptical gear(battery powered). Flow pulse characteristics: 1/2" (HZ)=(2.3 Q)±5% Q = L/Min138 pulses per liter of water. Output pulse low level Material: Aluminum alloy.
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UNI-T UT335B Permanent Magnet Gauss Meter Handheld Digital Tesla Meter Magnetic Flux Meter Surface Magnetic Field 2% Accuracy
Aliexpress UK