---
product_id: 73917047
title: "Open Jaw Clamp Meter, Voltage Tester"
brand: "cem instruments"
price: "548 zł"
currency: PLN
in_stock: false
category: "Diy"
url: https://www.desertcart.pl/products/73917047-open-jaw-clamp-meter-voltage-tester
store_origin: PL
region: Poland
---

# Open Jaw Clamp Meter, Voltage Tester

**Brand:** cem instruments
**Price:** 548 zł
**Availability:** ❌ Out of Stock

## Quick Answers

- **What is this?** Open Jaw Clamp Meter, Voltage Tester by cem instruments
- **How much does it cost?** 548 zł with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.pl](https://www.desertcart.pl/products/73917047-open-jaw-clamp-meter-voltage-tester)

## Best For

- cem instruments enthusiasts

## Why This Product

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

## Description

DT-370 -OPEN JAW CLAMP METER ELECTRICAL VOLTAGE TESTER Easy-to-use. Its convenient Open Jaw design provides quick measurements in tight locations. This tester lets you check voltage, continuity and current with one compact tool. Open-Jaw current technology lets you check current up to 200 A, without breaking the circuit. Can be used to measure:  AC/DC Voltage, Resistance, Temperature, Capacitance, Frequency, Non Contact Voltage Detection Continuity and Diode Test. It has a 4000 Counts Large Backlit LCD Display. It also has Data Hold and Relative Test Facility. The Jaw Opening is 30mm Confirms to JEC 1010-1 (2001) : EN61010-1 (2001) CAT-II 1000V, CAT-III 600V  Features:  3-3/4 Digits 3999 Counts Backlit Display 30mm Jaw Dia Data Hold Relative Measurement Auto Power Off: Approx 30mins. Battery Operated, 2 x 1.5V AAA type Over-range & Low Battery Indication Confirms to IEC1010-1, CAT-III 600V Operating Temperature 5 to 40&#xB0; C Storage Temperature -20 to 60&#xB0; C Operating Humidity Max 80% up to 31&#xB0; C Operating Altitude 7000 ft &#xA0;

## Features

- MEASURES: AC/DC Voltage, Resistance, Temperature, Capacitance, Frequency, Non Contact Voltage Detection, Continuity and Diode Test.
- FEATURES: 3-3/4 Digits 3999 Counts Backlit Display, 30mm Jaw Diameter, Data Hold,Relative Measurement, Auto Power Off: Approx 30mins.
- Easy-to-use. Its convenient Open Jaw design provides quick measurements in tight locations. This tester lets you check voltage, continuity and current with one compact tool.
- It has a 4000 Counts Large Backlit LCD Display. It also has Data Hold and Relative Test Facility. The Jaw Opening is 30mm
- UK SELLER: Sold by a verified professional UK seller based in Shropshire UK
- ›See more product details

## Images

![Open Jaw Clamp Meter, Voltage Tester - Image 1](https://images-na.ssl-images-amazon.com/images/I/415Z71wk-jL.jpg)
![Open Jaw Clamp Meter, Voltage Tester - Image 2](https://images-na.ssl-images-amazon.com/images/I/51mb3%2BDRvPL.jpg)
![Open Jaw Clamp Meter, Voltage Tester - Image 3](https://images-na.ssl-images-amazon.com/images/I/51O7A1UWlbL.jpg)
![Open Jaw Clamp Meter, Voltage Tester - Image 4](https://images-na.ssl-images-amazon.com/images/I/51tDrR2-iGL.jpg)

---

## 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.pl/products/73917047-open-jaw-clamp-meter-voltage-tester](https://www.desertcart.pl/products/73917047-open-jaw-clamp-meter-voltage-tester)

---

*Product available on Desertcart Poland*
*Store origin: PL*
*Last updated: 2026-03-16*