{"product_id":"721g-visible-spectrophotometer-340-1000-nm-basic-model","title":"Meticulab™ PCR 8-Strip Tubes - Thin-Walled, qPCR Compatible","description":"\u003cp\u003e**721G Visible Spectrophotometer**\u003c\/p\u003e\n\u003cp\u003eThe entry-level visible spectrophotometer for basic absorbance measurements and student experiments.\u003c\/p\u003e\n\u003cp\u003e▸ Wavelength range: 340–1000 nm  \u003cbr\u003e▸ Bandwidth: 5 nm  \u003cbr\u003e▸ Stray light: ≤0.5%T (at 360 nm NaNO₂)  \u003cbr\u003e▸ Photometric range: 0–100%T \/ 0–1.999A \/ 0–1999C  \u003cbr\u003e▸ Light source: Tungsten halogen lamp  \u003cbr\u003e▸ Monochromator: Czerny‑Turner, 1200 lines\/mm  \u003cbr\u003e▸ Detector: Silicon photodiode  \u003cbr\u003e▸ Cuvette holder: accepts 5–50 mm pathlength  \u003cbr\u003e▸ Display: Backlit LCD, one‑key T\/A\/C  \u003cbr\u003e▸ Interface: RS232  \u003cbr\u003e▸ Power: AC220V 50Hz, 50W  \u003cbr\u003e▸ Net weight: 14 kg\u003c\/p\u003e\n\u003cp\u003e**Standard accessories**  \u003cbr\u003e- Glass cuvette 1cm ×4  \u003cbr\u003e- Power cord ×1  \u003cbr\u003e- Fuses ×2  \u003cbr\u003e- User manual ×1\u003c\/p\u003e\n\u003cp\u003e**Optional accessories**  \u003cbr\u003e- Thermal printer  \u003cbr\u003e- 50 mm cuvette holder  \u003cbr\u003e- UV WIN7 software\u003c\/p\u003e\n\u003cp\u003e✅ CE certified | OEM\/ODM available | Ships from China (2–6 weeks)\u003c\/p\u003e","brand":"Meticulab","offers":[{"title":"Default Title","offer_id":48765618520316,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0791\/7695\/8204\/files\/752g-visible-spectrophotometer-main-unit.png?v=1771572680","url":"https:\/\/meticulab.net\/products\/721g-visible-spectrophotometer-340-1000-nm-basic-model","provider":"METICULAB","version":"1.0","type":"link"}