---
product_id: 100230366
title: "WALFRONT PM7221 DC Voltage Current Calibrator 0 to 10V 0 to 24mA Digital Calibrator for Electrical Testing"
brand: "wal front"
price: "£170.84"
currency: GBP
in_stock: false
url: https://www.desertcart.co.uk/products/100230366-walfront-pm7221-dc-voltage-current-calibrator-0-to-10v-0
store_origin: GB
region: United Kingdom
---

# WALFRONT PM7221 DC Voltage Current Calibrator 0 to 10V 0 to 24mA Digital Calibrator for Electrical Testing

**Brand:** wal front
**Price:** £170.84
**Availability:** ❌ Out of Stock

## Quick Answers

- **What is this?** WALFRONT PM7221 DC Voltage Current Calibrator 0 to 10V 0 to 24mA Digital Calibrator for Electrical Testing by wal front
- **How much does it cost?** £170.84 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/100230366-walfront-pm7221-dc-voltage-current-calibrator-0-to-10v-0)

## Best For

- wal front enthusiasts

## Why This Product

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

## Description

Specification: Condition: 100% Brand New; Model: PM7221; Function Range Resolution DC Voltage Input 0 ~ 100 mV 0.01 mV 0 ~ 10 V 0.001 V Range Resolution Precision 0 ~ 100 mV 0.01 mV 100 mV   0.01 mV 0.02 % + 2  10 V 0.001 V 0.02 % + 2  InputResistance: 2MΩ (nominal), < 100pF  Overvoltage Protection:30 V  VoltageDriveFunction: 1 mA  DC Voltage Output 0 ~ 10 V 0.001 V Loop PowerOutput 24VDC Output No Measuring Output Current Parameter: Current Input/Output Range Resolution Precision 24 mA    0.001mA 0.015 % + 2 OverloadProtection: mA, 250V Fast Melt fuse PercentDisplay: 0%=4mA, 100%=20mA Package List: 1 × PM7221 Voltage and Current Calibrator; 2 × Test Leads; 1 × Bag

## Features

- HIGH ACCURACY---This voltage current calibrator could measure loop current signals with very high accuracy and 0.001 mA resolution
- CURRENT & VOLTAGE TESTING RANGE---The voltage current calibrator is used to measure output 0 to 24 mA DC current loop, and 0 to 10 V DC voltage
- WIDE APPLICATION---The voltage current calibrator could be used to measure voltage output process signals from PLCs, transmitters
- SOURCE AND MEASUREMENT TOOL---The voltage and current calibrator is a source and measurement tool, 100% brand new and high quality
- SUPPORTING STAND---With supporting stand, the voltage current calibrator could free your hands when working, convenient to use

## Images

![WALFRONT PM7221 DC Voltage Current Calibrator 0 to 10V 0 to 24mA Digital Calibrator for Electrical Testing - Image 1](https://m.media-amazon.com/images/I/61jvqDJr83L.jpg)
![WALFRONT PM7221 DC Voltage Current Calibrator 0 to 10V 0 to 24mA Digital Calibrator for Electrical Testing - Image 2](https://m.media-amazon.com/images/I/51e0Li-V31L.jpg)
![WALFRONT PM7221 DC Voltage Current Calibrator 0 to 10V 0 to 24mA Digital Calibrator for Electrical Testing - Image 3](https://m.media-amazon.com/images/I/612ZrlkJ12L.jpg)
![WALFRONT PM7221 DC Voltage Current Calibrator 0 to 10V 0 to 24mA Digital Calibrator for Electrical Testing - Image 4](https://m.media-amazon.com/images/I/61ThOM2GQnL.jpg)
![WALFRONT PM7221 DC Voltage Current Calibrator 0 to 10V 0 to 24mA Digital Calibrator for Electrical Testing - Image 5](https://m.media-amazon.com/images/I/61v1+k8903L.jpg)

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**Shop now:** [https://www.desertcart.co.uk/products/100230366-walfront-pm7221-dc-voltage-current-calibrator-0-to-10v-0](https://www.desertcart.co.uk/products/100230366-walfront-pm7221-dc-voltage-current-calibrator-0-to-10v-0)

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*Product available on Desertcart United Kingdom*
*Store origin: GB*
*Last updated: 2026-06-03*