00253nam a22000977a 4500 151210224 RHT20 Extech Instrument 5835 Humidity/Temperature Datalogger Cable and Battery and CD 2017-06-16 GADGETS 10555 10555 0 0 0 0 KRVIA KRVIA OS 2024-08-30 7 Serial No 151210224 Model no RHT20 S36 2026-04-01 2025-11-17 2024-08-30 GADGETS