Features include reliable wireless communication, even in areas where some other loggers failed due to poor GSM coverage. COMLog choice of external antennae and roaming SIM cards have been noted as especially useful.

Waterscan’s technical manager John Larder also noted how impressed the company had been with HWM’s technical support services, describing them as: “Excellent, the training session on COMLog last year was great – we were really impressed with HWM’s enthusiasm and professionalism.”