Sper Scientific Direct is a trusted supplier of top quality environmental test & measurement instruments for scientific and industrial use. | Air quality, water quality, thermometers, multimeters, spectrophotometers, ultrasonics, light & sound meters, weather stations, thermometers, materials testing and laboratory.
Scottsdale, US · prices in USD · ships to 238 countries. Catalogue read from sper-direct.myshopify.com's own public product feed on 2026-10-05. Every figure below is an observation from that feed, not an estimate.
Products
1056
at least — catalogue is larger
In stock
97%
Median price
380 USD
Discounted
108
⌀ 13.9% off
Sales estimate
Derived from stock levels falling between polls, over 1 observed day. Intervals where stock rose, or where a variant sat at the store's inventory ceiling, are discarded rather than counted as zero sales.
Sold today
0
Sold yesterday
0
Sold 7 days
0
Total sold
00
Avg. price
—
Days measured
0
of 1 observed
Catalogue read
—
Date
Units sold
Est. revenue
Method
Catalogue read
Discarded
2026-09-21
0
not measurable
index only
—
00
An estimate, and the page shows what it rests on: which method produced each day, how much of the catalogue could be read, and how many intervals were thrown away. A day marked not measurable is not a day without sales — it is a day we could not defend a number for.