---
product_id: 223411347
title: "Sper Scientific736740 Mason's Hygrometer"
brand: "sper scientific"
price: "373 kr"
currency: DKK
in_stock: false
url: https://www.desertcart.dk/products/223411347-sper-scientific736740-masons-hygrometer
store_origin: DK
region: Denmark
---

# Precision humidity measurement with red liquid indicator Lightweight at just 108g for easy tabletop use Dual temperature scales (-10/50°C & 10/120°F) Sper Scientific736740 Mason's Hygrometer

**Brand:** sper scientific
**Price:** 373 kr
**Availability:** ❌ Out of Stock

## Summary

> 💧 Stay ahead of the climate curve with precision you can see!

## Quick Answers

- **What is this?** Sper Scientific736740 Mason's Hygrometer by sper scientific
- **How much does it cost?** 373 kr with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.dk](https://www.desertcart.dk/products/223411347-sper-scientific736740-masons-hygrometer)

## Best For

- sper scientific enthusiasts

## Why This Product

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

## Key Features

- • **Dual-Scale Mastery:** Seamlessly switch between Celsius and Fahrenheit for versatile climate tracking.
- • **Sleek Tabletop Design:** Compact and lightweight, perfect for your office desk or home workspace.
- • **Battery-Free Reliability:** No batteries needed—always ready to deliver accurate data without interruptions.
- • **Precision Red Liquid Indicator:** Instant, clear humidity readings with vibrant red liquid for quick decision-making.
- • **Trusted Sper Scientific Quality:** Engineered for professionals who demand accuracy and durability.

## Overview

The Sper Scientific 736740 Mason's Hygrometer offers dual temperature scales and a vivid red liquid humidity indicator in a lightweight, battery-free tabletop design, delivering reliable and precise environmental readings for professional and home use.

## Description

Sper Scientific736740 Mason's Hygrometer

## Features

- Measure Humidity - Mason's Hygrometer - Red Liquid
- Dual scales of -10/50°C and 10/120°F
- High quality
- Red Liquid

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Sper Scientific |
| Part number | 736740 |
| Item Weight | 108 g |
| Product Dimensions | 7.3 x 3.2 x 30.4 cm; 107.73 g |
| Item model number | 736740 |
| Colour | White |
| Item Package Quantity | 1 |
| Plug profile | Tabletop |
| tech_spec_battery_description_toys | No batteries required |

## Product Details

- **Colour:** White
- **Brand:** Sper Scientific
- **Item weight:** 3.8 Ounces
- **Battery description:** No batteries required
- **Mounting type:** Tabletop

## Images

![Sper Scientific736740 Mason's Hygrometer - Image 1](https://m.media-amazon.com/images/I/51pLwX2A6YL.jpg)
![Sper Scientific736740 Mason's Hygrometer - Image 2](https://m.media-amazon.com/images/I/71RKhd4w5NL.jpg)
![Sper Scientific736740 Mason's Hygrometer - Image 3](https://m.media-amazon.com/images/I/81yJbN2IYrL.jpg)
![Sper Scientific736740 Mason's Hygrometer - Image 4](https://m.media-amazon.com/images/I/71bHRjbwoeL.jpg)
![Sper Scientific736740 Mason's Hygrometer - Image 5](https://m.media-amazon.com/images/I/81rQ25J+t0L.jpg)

## Questions & Answers

**Q: How often do you need to refill the bottle at different humidity levels?**
A: Please note I added a 30mm fan to move air across the wick. With humidity the 45% range and the fan operating, I need to add water about every 4 days.

## Frequently Bought Together

- Sper Scientific 736740 Mason's Hygrometer
- Apera Instruments Premium-Series PH60S Food pH Pocket Tester Kit, Swiss Spear pH Electrode, ±0.01 pH Accuracy, -2.00-16.00 pH Range (AI313)
- Weigh Boats Medium (100ml, 125 Pack) Disposable Plastic Trays for Scale, Anti-Static Square Tray Weighing Dishes, Polystyrene Lab Dish for Powder Weight, Mixing Epoxy, Food Sample Container, Pour Boat

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*Product available on Desertcart Denmark*
*Store origin: DK*
*Last updated: 2026-04-23*