Atik retounen yo pral aksepte nan 40 jou depi dat resepsyon machandiz yo. Atik pèsonalize pa ka retounen oswa echanje. Atik achte ak yon kat kado elektwonik ka echanje sèlman; rembousman yo pa aplikab.
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Byenveni nan Roymall, sit entènèt pwofesyonèl ou pou achte kado depatman magazen prim. Nou valè ak apresye sipò ou, epi nou vle eksprime rekonesans nou an nan ajoute yon touche eksitasyon siplemantè nan acha ou yo. Lè w ap fè makèt avèk nou, ou pa sèlman jwenn pwodwi ki gen bon jan kalite ki amelyore fòm ou, men ou pral resevwa tou yon kado gratis eksklizif ak chak lòd ou fè. Ou pare pou eksplore koleksyon nou an epi jwenn kado pafè ou yo? Parcou seleksyon nou an nan atik depatman magazen prim, fè lòd ou, epi tann eksitasyon kado gratis ou a ki rive ansanm ak acha ou.
Règleman livrezon
Nou pral travay di pou livre atik ba ou apre resevwa lòd ou yo epi asire yo rive an sekirite. Detay livrezon yo pral bay nan imèl konfimasyon ou.Nan pifò ka, lòd yo trete nan 2 jou.Nan sikonstans espesyal, li pral retade jan sa a: Lè ou fè yon lòd samdi, dimanch oswa jou ferye, li pral retade pou 2 jou..Nòmalman, li bezwen 5-7 jou ouvrab (lendi a vandredi) san yo pa afekte pa reta vòl oswa lòt faktè anviwònman..Paske sèvis livrezon nou an se mondyal, tan livrezon yo pral depann de kote ou ye kidonk li ka bezwen kèk tan epi tanpri rete pasyan si ou nan distri oswa peyi aleka.
1. Règleman Retounen & Echanj
Nou sèlman aksepte atik achte sou roymall.com. Si ou achte nan distribitè lokal nou yo oswa lòt revandè, ou pa ka retounen yo sou bò nou.Atik lavant final oswa kado gratis yo pa akseptab pou retounen.Pou kalifye pou yon retounen, atik ou a dwe itilize epi nan menm kondisyon ke ou te resevwa li. Li dwe tou nan anbalaj orijinal la.Apre resevwa enstriksyon retounen nan men nou, tanpri anbalaje atik retounen ou yo epi depoze pake ou a nan biwo lapòs lokal la oswa yon lòt kurye. Nou pral trete atik retounen oswa echanj ou a nan 3-5 jou ouvrab apre nou resevwa li. Rembousman an pral trete ak kredite otomatikman nan metòd orijinal ou a nan peman.Pa gen retounen oswa echanj ka aksepte si pwodwi a te pwodui koutim, ki gen ladan gwosè koutim, koulè koutim, oswa enprime koutim.Bezwen plis èd, tanpri kontakte nou. service@roymall.com oswa Whatsapp: +447549870296
2.Règleman Rembousman
Ou pral jwenn yon rembousman konplè oswa 100% kredi magazin apre nou resevwa pake retounen an epi verifye li. Rembousman an pral trete ak kredite otomatikman nan metòd orijinal ou a nan peman.Tanpri sonje ke frè livrezon ak nenpòt dwa oswa frè yo pa rembousab. Frè livrezon siplemantè yo pa rembousab yon fwa pake a te anbake. Ou responsab pou peye frè sa yo epi nou pa kapab egzante oswa rembouse yo, menm si lòd la retounen tounen vin jwenn nou.Yon fwa nou resevwa ak konfime atik retounen ou a, nou pral voye yon imèl ba ou pou fè ou konnen ke nou te resevwa atik retounen ou a. Nou pral tou fè ou konnen apwobasyon oswa rejè rembousman ou.Si ou gen nenpòt pwoblèm konsènan pwosesis rembousman an, tanpri kontakte nou. service@roymall.com oswa Whatsapp: +447549870296
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Specifications:
Screen: 2.0-inch TFT color screen Display: 4-digit number, resolution 0.1dB Frequency Weighting: A and C weighting modes Time Weighting: FAST (125 milliseconds), SLOW (1 second) Frequency Response: 31.5 Hz to 8.5 KHz Dynamic Range: 3.50 dB Accuracy: ±1.5 dB (Standard sound source, 94 dB @ 1 KHz) Measurement Range: 30 dB to 130 dB Alarm Record: Stores up to 30 records with high/low thresholds Brightness Setting: Adjustable from 5% to 100% with 5% increments Curve Interface Update: Every 0.5 seconds Overload Indication: Overreporting and underreporting detection Threshold Setting: Minimum 0.0 dB, Maximum 130.0 dB Language Switching: Support (Chinese/English) Style Mode: Year, month, day, time format Date Clock: Adjustable hibernation brightness and time settings Hibernation Setting: Auto shutdown adjustable from 1 to 60 minutes Battery: Built-in 1500mAh / 3.7V lithium battery Dimensions: 183mm x 63mm x 28mm
Features:
1.Precise Measurements in a Wide Range: The FNIRSI FDM02 delivers highly accurate readings within a measurement range of 30 dB to 130 dB, making it versatile for both quiet and loud environments. 2.Real-Time Data Retention & Curve Recording: Updates curve interfaces every 0.5 seconds for continuous tracking, ensuring reliable monitoring in dynamic soundscapes. 3.Customizable Brightness Settings: Adjust screen brightness between 5% to 100% for user comfort in any lighting environment, enabling long-term usability. 4.Dual A/C Frequency Weighting Modes: Supports both A and C weighting modes to meet diverse sound measurement standards for professional applications. 5.Portable Design with User-Friendly Features: Compact build with intuitive style modes, automatic shutdown, and dual-language switching for convenient operation in multiple scenarios.
Package Included:
1 x FNIRSI FDM02 Noise Meter 1 x USB Data Cable 1 x Storage Bag
Roymall C.o.
Kado gratis
Règleman livrezon
Règleman retou
Coupon Code
Direct purchase from the factory 
Tools
Measurement & Analysis Instruments
Nature Element Measurements
