Latest Logic Instrument Fieldbook F1B user agents:

User Agent	Browser	Platform
Mozilla/5.0 (Linux; Android 7.0; Logic Instrument Fieldbook F1B) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/101.0.4951.41 Mobile Safari/537.36	Chrome Mobile 101	Android 7
Mozilla/5.0 (Linux; Android 7.0; Logic Instrument Fieldbook F1B Build/NRD90M) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/58.0.3029.83 Mobile Safari/537.36	Chrome Mobile 58	Android 7