--- product_id: 110420898 title: "B0136" brand: "ketotek" price: "P1361" currency: BWP in_stock: true reviews_count: 13 category: "Ketotek" url: https://botswana.desertcart.com/products/110420898-b0136 store_origin: BW region: Botswana --- # 0-4.5kW power range 4-in-1 measurement Power overload alarm B0136 **Brand:** ketotek **Price:** P1361 **Availability:** ✅ In Stock ## Summary > ⚡ Empower your workspace with real-time energy insights! ## Quick Answers - **What is this?** B0136 by ketotek - **How much does it cost?** P1361 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [botswana.desertcart.com](https://botswana.desertcart.com/products/110420898-b0136) ## Best For - ketotek enthusiasts ## Why This Product - Trusted ketotek brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Compact & Durable:** Sleek ABS casing with lightweight design fits effortlessly into any professional workspace. - • **Robust Power Range:** Accurately measures voltage from 80 to 260V and current up to 20A, perfect for most indoor electrical setups. - • **All-in-One Precision:** Simultaneously monitor voltage, current, power, and energy on a crisp large LCD display. - • **Smart Overload Alerts:** Stay ahead with a flashing backlight alarm that triggers when power exceeds your set threshold. - • **User-Friendly Controls:** Backlight toggle, energy reset, and data retention ensure seamless monitoring even after power off. ## Overview The KETOTEK B0136 is a versatile 4-in-1 voltmeter ammeter designed for indoor electrical monitoring. It features a large LCD that displays voltage (80-260V), current (0-20A), active power (up to 4.5kW), and energy consumption (up to 9999kWh) simultaneously. Equipped with a power overload alarm and backlight control, it ensures safety and ease of use. Compact and made from durable ABS, it stores data even when powered off, making it an essential tool for professionals seeking precise energy management. ## Description KETOTEK Voltmeter Ammeter, 20A 80-260V Electric Circuit Tester, LCD Display Multimeter with Power Overload Alarm, Energy Reset, Backlight Control, Data Storage when Power Off : desertcart.co.uk: DIY & Tools Review: Great peoduct good quality well made - Great peoduct good quality well made Review: Great, does just the job - I was concerned to monitor my PC power usage as it is left on 24 hours in order to do backups etc. I used a C13 'kettle' plug extension cable, which I cut in half and then wired both end to the monitor so that I can put it in line with any device that uses a kettle plug power lead. The accumulated KWh seems to be accurate. ## Features - 【4 in 1 Multimeter】 Large LCD display. This Voltmeter Ammeter can detect and display voltage, current, active power, and energy at the same time. Made in ABS material. - 【Electrical parameter test range】 Voltage test range: 80~260V; Current test range: 0~20A; Power test range: 0~4.5kW; Energy test range: 0~9999kWh. This Voltmeter Ammeter is suitable for most of place, please do not exceed the rated parameters. - 【Power overload alarm function】 Set power alarm threshold, when the detected power value is over the threshold, the backlight and power will flash to alarm. - 【Multi Functions】 Backlight control function; Energy reset function; Power overload alarm function; Data storage when power off. - 【Pay attention】 This voltmeter is easy to connect, it is suitable for indoor, please don't use outdoor. Please connect according to the wiring diagram. This product is not suitable for inverter, unless you have tested that the waveform and frequency of the inverter are exactly the same as the mains, and there is no excessive glitch interference. This voltmeter cannot be used in autotransformer, thyristor circuit or load. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07PJQ75ZF | | Best Sellers Rank | 235,268 in DIY & Tools ( See Top 100 in DIY & Tools ) 532 in Multi Testers | | Brand | KETOTEK | | Colour | Black | | Country Of Origin | China | | Customer Reviews | 4.2 4.2 out of 5 stars (483) | | Item Dimensions | 8 x 5.5 x 6.5 centimetres | | Item Weight | 0.08 Kilograms | | Manufacturer | KETOTEK | | Manufacturer Part Number | PZEM-021 | | Maximum Operating Voltage | 260 Volts | | Measurement Type | Ammeter, Multimeter, Voltmeter | | Minimum Operating Voltage | 80 Volts (AC) | | Model Number | KT-D136 | | Power Source | Battery Powered | | Specification Met | CE, 3C, FCC | | Style Name | 20A | | UPC | 723260105956 | ## Product Details - **Brand:** KETOTEK - **Colour:** Black - **Item weight:** 0.08 Kilograms - **Power source:** Battery Powered - **Style:** 20A ## Images ![B0136 - Image 1](https://m.media-amazon.com/images/I/51EUUy9mcZL.jpg) ![B0136 - Image 2](https://m.media-amazon.com/images/I/51K72zwdHdL.jpg) ![B0136 - Image 3](https://m.media-amazon.com/images/I/51DUOGGSvzL.jpg) ![B0136 - Image 4](https://m.media-amazon.com/images/I/612rK+-97qL.jpg) ![B0136 - Image 5](https://m.media-amazon.com/images/I/71AGSUvQTYL.jpg) ## Available Options This product comes in different **Style** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Great peoduct good quality well made *by J***R on 20 January 2025* Great peoduct good quality well made ### ⭐⭐⭐⭐⭐ Great, does just the job *by A***R on 24 April 2022* I was concerned to monitor my PC power usage as it is left on 24 hours in order to do backups etc. I used a C13 'kettle' plug extension cable, which I cut in half and then wired both end to the monitor so that I can put it in line with any device that uses a kettle plug power lead. The accumulated KWh seems to be accurate. ### ⭐⭐⭐⭐ Good Visual Monitor *by A***L on 9 August 2022* Installed quite easily - screen a bit difficult to read if you are at the wrong angle but seems to show the required readings okay. There is a back-light too. --- ## 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://botswana.desertcart.com/products/110420898-b0136](https://botswana.desertcart.com/products/110420898-b0136) --- *Product available on Desertcart Botswana* *Store origin: BW* *Last updated: 2026-10-06*