A ga-anabata ihe nlọghachi n'ime ụbọchị 40 mgbe ọ bụ ụbọchị nnata ngwaahịa. Enweghị ike ịlaghachi ma ọ bụ gbanwee ihe ndị ahaziri iche. A na-agbanwe naanị ihe ndị ejiri kaadị e-onyinye zụta; anaghị etinye ego.
Onyinye efu
Nabata na Roymall, websaịtị ọkachamara gị maka ịzụrụ onyinye ụlọ ahịa dị elu. Anyị ji nkwado gị kpọrọ ihe ma na-eji obi ekele gị maka ime ka ihe ịzụrụ gị nwee obi ụtọ. Mgbe ị na-azụ ihe anyị, ọ bụghị naanị na ị ga-enweta ngwaahịa dị elu nke na-eme ka ndụ gị dị mma, kamakwa ị ga-enweta onyinye efu pụrụ iche na iwu ọ bụla ị nyere. Ị dị njikere inyocha nchịkọta anyị wee chọta onyinye gị kacha mma? Nyochaa nhọrọ anyị nke ihe ụlọ ahịa dị elu, tinye iwu gị, ma na-atụ anya obi ụtọ nke onyinye efu gị na-abịa n'akụkụ ihe ịzụrụ gị.
Amụma mbupu
Anyị ga-agba mbụ bufee ihe gị mgbe anyị nwetasịrị iwu gị ma hụ na ha ruru n'udo. A ga-enye nkọwa nnyefe na email nkwenye gị.N'ọtụtụ oge, a na-edozi iwu n'ime ụbọchị 2.N'ọnọdụ pụrụ iche, ọ ga-egbu oge dị ka ndị a: Mgbe ị tinyere iwu na Satọde, Sọnde ma ọ bụ ezumike ọha, ọ ga-egbu oge maka ụbọchị 2..Ọ na-adịkarị mkpa ụbọchị ọrụ 5-7 (Mọnde ruo Fraịde) na-enweghị mmetụta site na igbu oge ụgbọ elu ma ọ bụ ihe gburugburu ebe obibi ndị ọzọ..Ebe ọ bụ na ọrụ mbupu anyị bụ n'ụwa niile, oge nnyefe ga-adabere na ọnọdụ gị, yabụ ọ nwere ike ịchọ oge ụfọdụ ma bụrụ na ị nọ na mpaghara ma ọ bụ mba ndị dịpụrụ adịpụ, jiri nwayọọ chere.
1. Amụma nlọghachi & mgbanwe
Anyị na-anabata naanị ihe ndị a zụrụ na roymall.com. Ọ bụrụ na ị zụrụ n'aka ndị nkesa anyị ma ọ bụ ndị na-ere ahịa ndị ọzọ, ị gaghị enwe ike ịlaghachi ha n'akụkụ anyị.A naghị anabata ihe ire ere ikpeazụ ma ọ bụ onyinye efu maka nlọghachi.Iji ruo eru maka nlọghachi, ihe gị ga-abụrịrị na ejibeghị ya ma nọrọ n'otu ọnọdụ ahụ ị nwetara ya. Ọ ga-abụkwa na nkwakọ ngwaahịa mbụ.Mgbe anyị nwetasịrị ntuziaka nlọghachi, biko chịkọta ihe gị laghachiri ma dobe ngwugwu gị n'ụlọ ọrụ nzipu ozi mpaghara ma ọ bụ onye ozi ọzọ. Anyị ga-edozi ihe gị laghachiri ma ọ bụ gbanwee n'ime ụbọchị ọrụ 3-5 mgbe anyị nwetasịrị ya. A ga-edozi nkwụghachi ego ma kwụọ ya na ụzọ ịkwụ ụgwọ mbụ gị na-akpaghị aka.Enweghị ike ịnabata nlọghachi ma ọ bụ mgbanwe ma ọ bụrụ na emepụtara ngwaahịa ahụ, gụnyere nha omenala, agba omenala, ma ọ bụ mbipụta omenala.Chọrọ enyemaka ọzọ, biko kpọtụrụ anyị. service@roymall.com ma ọ bụ Whatsapp: +447549870296
2.Amụma nkwụghachi ego
Ị ga-enweta nkwụghachi ego zuru ezu ma ọ bụ kredit ụlọ ahịa 100% mgbe anyị nwetasịrị ngwugwu a laghachiri ma lelee ya. A ga-edozi nkwụghachi ego ma kwụọ ya na ụzọ ịkwụ ụgwọ mbụ gị na-akpaghị aka.Biko rịba ama na ụgwọ mbupu na ụgwọ ọ bụla ma ọ bụ ụgwọ anaghị akwụghachi. A naghị akwụghachi ụgwọ mbupu ndị ọzọ ozugbo ebugara ngwugwu ahụ. Ị na-ahụ maka ịkwụ ụgwọ ndị a na anyị enweghị ike ịhapụ ma ọ bụ kwụghachi ha, ọbụlagodi ma ọ bụrụ na eweghachiri iwu ahụ anyị.Ọ bụrụ na ị nwere nsogbu ọ bụla gbasara usoro nkwụghachi ego, biko kpọtụrụ anyị. service@roymall.com ma ọ bụ 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.
Onyinye efu
Amụma mbupu
Amụma nlọghachi
Coupon Code
Direct purchase from the factory 
Tools
Measurement & Analysis Instruments
Nature Element Measurements
