---
product_id: 530958277
title: "AR991 Digital Grain Moisture Meter Smart Sensor Use For 14 varieties Of Flour Fodder Rapeseed Sesame Soymeal Grain Corn Wheat Rice Soyabean (AR-991)"
brand: "real instruments"
price: "1687391₫"
currency: VND
in_stock: true
url: https://www.desertcart.vn/products/530958277-ar991-digital-grain-moisture-meter-smart-sensor-use-for-14
store_origin: VN
region: Vietnam
---

# 7.5%-50% moisture range Double sensor for ±0.1% accuracy Auto power-off saves battery AR991 Digital Grain Moisture Meter Smart Sensor Use For 14 varieties Of Flour Fodder Rapeseed Sesame Soymeal Grain Corn Wheat Rice Soyabean (AR-991)

**Brand:** real instruments
**Price:** 1687391₫
**Availability:** ✅ In Stock

## Summary

> 💧 Stay ahead of the crop curve with precision you can trust!

## Quick Answers

- **What is this?** AR991 Digital Grain Moisture Meter Smart Sensor Use For 14 varieties Of Flour Fodder Rapeseed Sesame Soymeal Grain Corn Wheat Rice Soyabean (AR-991) by real instruments
- **How much does it cost?** 1687391₫ with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.vn](https://www.desertcart.vn/products/530958277-ar991-digital-grain-moisture-meter-smart-sensor-use-for-14)

## Best For

- real instruments enthusiasts

## Why This Product

- Trusted real instruments brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Smart Energy Saver:** Auto power-off after 15 minutes keeps your battery life optimized for long-term use.
- • **Dual Sensor Technology:** Double sensors ensure stable, reliable readings every time—no guesswork needed.
- • **User-Friendly Interface:** Backlit LCD and easy grain-type selection make operation seamless, even in low light.
- • **Memory & Alarm Functions:** Save your settings and get instant alerts with adjustable deviation alarms for flawless monitoring.
- • **Precision Moisture Mastery:** Measure moisture from 7.5% to 50% with pinpoint accuracy for 14 grain varieties.

## Overview

The Real Instruments AR991 Digital Grain Moisture Meter is a professional-grade tool designed for accurate moisture measurement across 14 types of grains and seeds. Featuring a wide 7.5%-50% moisture range, dual sensor technology for enhanced accuracy, and user-friendly functions like backlit display, memory retention, and auto power-off, it’s engineered to optimize grain quality control for farmers and agribusiness professionals alike.

## Description

Full description not available

## Features

- ✅【𝐌𝐞𝐚𝐬𝐮𝐫𝐢𝐧𝐠 𝐫𝐚𝐧𝐠𝐞】: Moisture 7.5%-50% LCD backlight: Can be used easily in dark environments Auto power-off: Shutdown in 15 minutes if no operation, to save battery.
- ✅【𝐃𝐨𝐮𝐛𝐥𝐞 𝐬𝐞𝐧𝐬𝐨𝐫 𝐟𝐨𝐫 𝐡𝐢𝐠𝐡 𝐚𝐜𝐜𝐮𝐫𝐚𝐜𝐲 𝐚𝐧𝐝 𝐬𝐭𝐚𝐛𝐥𝐞 𝐩𝐞𝐫𝐟𝐨𝐫𝐦𝐚𝐧𝐜𝐞 𝐄𝐚𝐬𝐲 𝐎𝐩𝐞𝐫𝐚𝐭𝐢𝐨𝐧】: Can choose grain type by pressing the key "Varieties" Low battery indication Data Hold
- ✅【𝐃𝐞𝐯𝐢𝐚𝐭𝐢𝐨𝐧 𝐀𝐝𝐣𝐮𝐬𝐭𝐦𝐞𝐧𝐭 𝐀𝐥𝐚𝐫𝐦 𝐬𝐞𝐭𝐭𝐢𝐧𝐠 𝐟𝐮𝐧𝐜𝐭𝐢𝐨𝐧𝐬 𝐌𝐞𝐦𝐨𝐫𝐲 𝐟𝐮𝐧𝐜𝐭𝐢𝐨𝐧 𝐬𝐞𝐭𝐭𝐢𝐧𝐠】: If the battery is removed, the setting content will not disappear
- ✅【𝐏𝐫𝐢𝐧𝐜𝐢𝐩𝐥𝐞 𝐨𝐟 𝐌𝐞𝐚𝐬𝐮𝐫𝐞𝐦𝐞𝐧𝐭】: Resistance Method Accuracy: 0.1 / 01% Backlit Display. Voice-over Notifications and Alarms Resistance Alarm Setting: Pre-set 10 ( Adjustable ) Memory Function
- ✅Ideal for measuring moisture in sacks and bundles of Rapeseed, sesame, soybean meal, cotton, soybean, peanut, barley, rice, sorghum, watermelon seed, paddy, wheat, maize, fodder, jute.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Colour | silver |
| Brand | Real Instruments |
| Product Dimensions | 30W x 4H Centimeters |
| Item Weight | 400 Grams |
| Battery Description | Alkaline |
| Mounting Type | Tabletop |
| Operating Humidity | 10-90% |
| Upper Temperature Rating | 45 Degrees Celsius |
| Voltage | 1.5 Volts |
| Temperature Accuracy | 0.1 |
| Manufacturer | Real Instruments |
| UPC | 714487751880 763214329793 |
| Country of Origin | India |
| Model number | KNA91 |
| Number of Memory Sticks | 1 |
| Item Weight | 400 g |
| Item model number | KNA91 |
| Power Source | Battery Powered |
| Included Components | 1 x Moisture Meter,1 x Manual, 4 X AA Battery, 1 x Retail Box |
| Battery type | Alkaline |
| Are batteries included? | No |

## Product Details

- **Colour:** silver
- **Brand:** Real Instruments
- **Product Dimensions:** 30W x 4H Centimeters
- **Item Weight:** 400 Grams
- **Battery Description:** Alkaline

## Images

![AR991 Digital Grain Moisture Meter Smart Sensor Use For 14 varieties Of Flour Fodder Rapeseed Sesame Soymeal Grain Corn Wheat Rice Soyabean (AR-991) - Image 1](https://m.media-amazon.com/images/I/51QBRfOdKxL.jpg)

## Available Options

This product comes in different **Model** options.

## Frequently Bought Together

- Real Instruments AR991 Digital Grain Moisture Meter Humidity Tester Smart Sensor Use For 14 Varieties Types of Grains with LCD & Voice Alarm For Wheat Rice Corn Sesame Soybean Peanut
- Smart Sensor AR991 Food Grain Moisture Meter for 14 Types of Grains with LCD & Voice Alarm

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.vn/products/530958277-ar991-digital-grain-moisture-meter-smart-sensor-use-for-14](https://www.desertcart.vn/products/530958277-ar991-digital-grain-moisture-meter-smart-sensor-use-for-14)

---

*Product available on Desertcart Vietnam*
*Store origin: VN*
*Last updated: 2026-03-02*