We are able to calibrate the following Litre Meter products: Litre Meter Flowmeter F112-P-HD-AP-OT-PD Flowmeter Display F118-P Flow Transmitter LM Flowmeter Liquid LM220 Flowmeter Pelton Wheel Please call us on +44(0)1159 003550 or email [email protected] to discuss your requirements. Search for manufacturers of other instruments we can calibrate