---
product_id: 498248644
title: "Hanna Instruments HI-991301 991301 Portable Conductivity pH Meter"
brand: "hanna instruments"
price: "$2221.73"
currency: USD
in_stock: true
url: https://www.desertcart.us/products/498248644-hanna-instruments-hi-991301-991301-portable-conductivity-ph-meter
store_origin: US
region: United States of America
---

# Waterproof case Auto calibration Temp compensation Hanna Instruments HI-991301 991301 Portable Conductivity pH Meter

**Brand:** hanna instruments
**Price:** $2221.73
**Availability:** ✅ In Stock

## Summary

> 🌊 Dive into Precision with Every Measurement!

## Quick Answers

- **What is this?** Hanna Instruments HI-991301 991301 Portable Conductivity pH Meter by hanna instruments
- **How much does it cost?** $2221.73 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/498248644-hanna-instruments-hi-991301-991301-portable-conductivity-ph-meter)

## Best For

- hanna instruments enthusiasts

## Why This Product

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

## Key Features

- • **Rugged & Ready:** Designed to withstand the elements, perfect for on-the-go professionals.
- • **Float & Function:** Never lose your meter again with its floating waterproof design.
- • **Compact Powerhouse:** Lightweight and portable, ideal for fieldwork or lab settings.
- • **Adaptable & Accurate:** Adjustable EC/TDS electrode cartridge for tailored measurements.
- • **Precision at Your Fingertips:** Experience auto pH and EC calibration for flawless readings.

## Overview

The Hanna Instruments HI-991301 Portable Conductivity pH Meter is a robust, waterproof device designed for professionals who demand accuracy and reliability in their measurements. With features like auto calibration, temperature compensation, and a floating design, this meter is perfect for both fieldwork and laboratory use.

## Description

The Hanna Combined meter measures pH, Conductivity, TDS and Temperature without the need to change probes. A large dual level LCD displays pH/Conductivity/TDS with temperature, simply press a button to go from one parameter to the next. Although the meter reads four parameters only two buttons the instrument is simple to use. Calibration for pH is at one or two points 3 memorised buffers. Conductivity calibration is automatic at one point user selectable temperature coefficient and conversion factor. Two versions available, depending on the conductivity range required.

## Features

- Rugged, floating waterproof case
- Auto pH calibration with a choice of standard & NIST buffer sets
- Auto EC and TDS calibration with adjustable conversion factor
- Auto temperature compensation
- Adjustable EC/TDS electrode cartridge with extendable junction

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Hanna Instruments |
| Part number | HI-991301 |
| Item Weight | 210 g |
| Package Dimensions | 2 x 1 x 1 cm; 210 g |
| Manufacturer reference | HI-991301 |
| Material | Plastic |
| Item Package Quantity | 1 |
| Batteries included? | No |
| Batteries Required? | Yes |

## Images

![Hanna Instruments HI-991301 991301 Portable Conductivity pH Meter - Image 1](https://m.media-amazon.com/images/I/41yc9exjyLL.jpg)

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-07-15*