FNIRSI 138Pro Oscilloscope Discount (Price $34.19)

$34.19 – Bandwidth: 200KHz, Duty cycle: 0-100%, Package weight: 72g / 2.5ounce, X10: ±400V(Vpp: 800V) (only type3&4), Sampling rate: 2.5MS/s, Package size: 65 * 60 * 18mm / 2.6 * 2.4 * 0.8in, X1: ±40V(Vpp: 80V), Trigger modes: Single / Automatic / Normal, Voltage ranges: , Coupled mode: AC/Direct current, Battery: 1 * lithium battery / 1250mAh (built-in), Material: PCB, Frequency: 0-80kHz, PWM output: 3.3V.

ATM you can buy FNIRSI 138Pro Oscilloscope for $34.19 (in Banggood). You can create price alert here, copy coupons and view price history. You probably want to know what is the best price?
Latest coupon and price update (UTC): 26.05.2025 00:04:27

Banggood ($34.19)

Banggood warehouse is located in China. Isn’t it too expensive? Hmmm, price is higher than average (which is $26.49 right now), so better set price alert down below… There is one great coupon!

Link: Banggood product page
Price without coupon: $35.99
1. ($34.19): BGMAI666
put item in your cart and apply coupon code there after clicking “Proceed to checkout”. Click to copy code and open shop.

Additional Banggood coupons: first page and second page

Old coupons (from the oldest to the newest): BG9FEB2023C, BGM1TOOLS88, BG20236Tool, BGTOOS729
(you can check these old coupons out, but these probably won’t work)

Aliexpress

There’re some similar (or not) items on Aliexpress
You can use link bot to get even lower price: Open

Image	Product (link)	Price	Coupons
	FNIRSI-138PRO DSO152 Digital Oscilloscope 200KHz Bandwidth 2.5MSa/s AUTO 80KHz PWM Signal Mini Pocket Oscilloscope	$25.77	–
	FNIRSI-138PRO DSO152 Digital Oscilloscope 200KHz Bandwidth 2.5MSa/s AUTO 80KHz PWM Signal Mini Pocket Oscilloscope	$29.52	–
	FNIRSIs 138Pro Handheld Digital Oscilloscope 2.5MSa/s 200KHz Analog Bandwidth Supports Automatic 80Khz PWMs	$41.86	–
	FNIRSI-138PRO Handheld Small Oscilloscope Portable Digital Oscilloscope Entry-level Teaching Maintenance	$61.17	–
	FNIRSI-1013D Digital tablet oscilloscope dual channel 100M bandwidth 1GS sampling rate mini tablet digital oscilloscope	$134.13	–
	NEW FNIRSI-1013D Digital Tablet Oscilloscope Dual Channel 100M Bandwidth 1GS Sampling Rate Mini Tablet Digital Oscilloscope	$159.71	–

Click here to search by yourself. Here are coupons that you can use.

Price history and price alert

Price history (for all/most countries) for FNIRSI 138Pro Oscilloscope is here. The lowest price was: $25.99.
Price records source(s): Banggood
Click on image to enlarge.
You can set price alert (for Banggood and Aliexpress (only if product name will be the same as on Banggood and I will post it on social media though, so it’s more like Banggood price alert)).
Price Alert