does equipment have spanish language?

The instruction booklet we received was in English only. However, operation is very simple.

Hi, we would like to find a #2 sample vials replacement ( φ25×60 mm) for the apera instruments tn400. what is the right product to order?

TN400-S2 (#1,#2,#3 sample vials, one of each). We have it available on our Apera official website - https://aperainst.com/tn400-s2-sample-vials-set.

Tn400 | Desertcart Ecuador

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$1947.93

Duties & taxes included

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Sold byAmazon EcuadorDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Description

🌟 Measure with confidence, calibrate with ease — never miss a clear moment!

CERTIFIED RELIABILITY - CE and ISO 9001:2015 certified with EPA approval, guaranteeing trusted performance in professional environments.
EFFORTLESS CALIBRATION - Includes 4 EPA-certified, non-toxic polymer standards with 1-year shelf life for reliable, hassle-free calibration.
INTUITIVE USER INTERFACE - Large, vibrant TFT screen simplifies measurement and calibration, making field and lab use seamless.
CONTINUOUS MONITORING MODE - Track turbidity trends in real-time with continuous measurement for repeatability and quality control.
PRECISION INFRARED SENSING - ISO 7027 compliant 90° cephalometric method ensures lab-grade turbidity accuracy ±2%+ stray light.

The Apera Instruments TN400 Portable Turbidity Meter delivers precise turbidity readings from 0 to 1000 NTU using an infrared sensor and ISO 7027 compliant method. Featuring a large TFT color screen and continuous measurement mode, it’s designed for both field and lab use. Calibration is simplified with EPA-approved, non-toxic polymer standards that have a 1-year shelf life. CE and ISO 9001:2015 certified, this meter ensures professional-grade reliability and accuracy for water treatment, beverage production, and more.

Specifications

ASIN	B01F34Y7L0
Batteries	4 AA batteries required. (included)
Best Sellers Rank	#92,488 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #2 in Lab Turbidity Meters
Date First Available	May 2, 2016
Is Discontinued By Manufacturer	No
Item Weight	13.6 ounces
Item model number	AI481
Manufacturer	Apera Instruments
Product Dimensions	12.2 x 11.81 x 4.33 inches

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$1947.93

Duties & taxes included

In stock

Sold byAmazon EcuadorDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to Ecuador.

Secure transaction

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TrustScore 4.5 | 7,300+ reviews

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