---
product_id: 20418202
title: "Hach Hardness (Total & Calcium Test Kit, Model HA-4P mg/L, 145701"
brand: "hach"
price: "¥59583"
currency: JPY
in_stock: true
category: "Hach"
url: https://www.desertcart.jp/products/20418202-hach-hardness-total-and-calcium-test-kit-model-ha-4p
store_origin: JP
region: Japan
---

# Rugged portable carrying case Drop count titration for precision Complete reagent & apparatus kit Hach Hardness (Total & Calcium Test Kit, Model HA-4P mg/L, 145701

**Brand:** hach
**Price:** ¥59583
**Availability:** ✅ In Stock

## Summary

> 💧 Master water hardness testing anywhere, anytime!

## Quick Answers

- **What is this?** Hach Hardness (Total & Calcium Test Kit, Model HA-4P mg/L, 145701 by hach
- **How much does it cost?** ¥59583 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/20418202-hach-hardness-total-and-calcium-test-kit-model-ha-4p)

## Best For

- hach enthusiasts

## Why This Product

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

## Key Features

- • **Rugged & Portable Design:** Durable carrying case ensures your kit stays protected and ready wherever your work takes you.
- • **Dual Hardness Measurement:** Simultaneously test total and calcium hardness for comprehensive water quality insights.
- • **Trusted Brand Reliability:** Backed by Hach’s industry-leading expertise and consistent 5-star user satisfaction.
- • **All-in-One Field Ready Kit:** Includes every reagent and tool needed—no extra purchases required for on-site testing.
- • **Precision Drop Count Titration:** Achieve accurate hardness readings with a simple, economical method trusted by professionals.

## Overview

The Hach HA-4P Hardness Test Kit offers precise total and calcium hardness measurement using a drop count titration method. Packaged in a rugged carrying case with all necessary reagents and apparatus, it’s designed for reliable, on-the-go water analysis trusted by professionals.

## Description

Hach 145701 Hardness (Total & Calcium) Test Kit, Model HA-4P MG-L

## Features

- Utilizes drop count titration - a simple, economical titration method
- Kit contains all required reagents and apparatus in a rugged carrying case for analysis in the field

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00N3YQUSQ |
| Best Sellers Rank | #165,058 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #199 in Analytical Reagents |
| Brand Name | HACH |
| Customer Reviews | 5.0 5.0 out of 5 stars (2) |
| Item Form | Liquid |
| Manufacturer | Hach |
| Model Number | 145701 |
| Part Number | 145701 |
| Unit Count | 1 Count |

## Product Details

- **Brand:** HACH
- **Item Form:** Liquid
- **Manufacturer:** Hach
- **Unit Count:** 1 Count

## Images

![Hach Hardness (Total & Calcium Test Kit, Model HA-4P mg/L, 145701 - Image 1](https://m.media-amazon.com/images/I/51+GS-5hM9L.jpg)

## Frequently Bought Together

- Hach 145701 Hardness (Total & Calcium) Test Kit, Model HA-4P MG-L
- Hach Total Hardness Test Kit, Model 5-B, Water Analysis Kit for Drop Count Titration, with 2 Reagents, Measuring Tube, Square Bottle & Measuring Scoop, 145300
- Hach 5 in 1 Water Quality Test Strips, Multi-Parameter Test Strips, Water Testing, Comprehensive Water Quality Analysis, Easy-to-Use Water Test Strips, 2755250

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**Shop now:** [https://www.desertcart.jp/products/20418202-hach-hardness-total-and-calcium-test-kit-model-ha-4p](https://www.desertcart.jp/products/20418202-hach-hardness-total-and-calcium-test-kit-model-ha-4p)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-07-21*