---
product_id: 289109038
title: "TC0521, 4 Channels Thermocouple Thermometer K,J,E,T,N,R,S Type Data Logger, USB PC & Wireless to Mobile app iOS/Android"
brand: "perfectprime"
price: "€ 640.24"
currency: EUR
in_stock: true
url: https://www.desertcart.sk/products/289109038-tc0521-4-channels-thermocouple-thermometer-k-j-e-t-n
store_origin: SK
region: Slovakia
---

# Fast 2x/sec sampling rate 4-channel simultaneous logging Wireless iOS/Android app support TC0521, 4 Channels Thermocouple Thermometer K,J,E,T,N,R,S Type Data Logger, USB PC & Wireless to Mobile app iOS/Android

**Brand:** perfectprime
**Price:** € 640.24
**Availability:** ✅ In Stock

## Summary

> 🔥 Stay ahead with PerfectPrime TC0521 — precision temp tracking in your pocket! 📈

## Quick Answers

- **What is this?** TC0521, 4 Channels Thermocouple Thermometer K,J,E,T,N,R,S Type Data Logger, USB PC & Wireless to Mobile app iOS/Android by perfectprime
- **How much does it cost?** € 640.24 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sk](https://www.desertcart.sk/products/289109038-tc0521-4-channels-thermocouple-thermometer-k-j-e-t-n)

## Best For

- perfectprime enthusiasts

## Why This Product

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

## Key Features

- • **On-the-Go Monitoring:** Bluetooth wireless connectivity lets you track temps live via mobile app anywhere, anytime.
- • **Data-Driven Decisions:** Stores up to 32,000 records per channel with real-time USB PC monitoring and seamless data export.
- • **Precision You Can Trust:** NIST-traceable calibration ensures accuracy down to ±0.1% plus temperature-specific offsets.
- • **Multi-Type Thermocouple Mastery:** Supports 7 thermocouple types (K, J, E, T, N, R, S) for versatile industrial precision.
- • **Smart Alerts & Power Efficiency:** Customizable temperature alarms and auto power-off maximize uptime and battery life.

## Overview

The PerfectPrime TC0521 is a professional-grade 4-channel thermocouple thermometer and data logger supporting seven thermocouple types (K, J, E, T, N, R, S). It features a 3.35" LCD, stores up to 32,000 data points per channel, and offers real-time monitoring via USB or wireless mobile app for iOS and Android. Calibrated to NIST standards, it delivers high accuracy with fast 2 samples/sec response, temperature alarms, and power-saving auto-off, making it ideal for precise industrial and lab temperature measurements.

## Description

Product Specifications - Measurement Temperature range : K: -200°C ~1372°C (- 328°F ~ 2501°F) J: -200°C~1000°C (- 328°F ~ 1832°F) E: -200°C~750°C (- 328°F ~ 1382°F) T: -200°C~400°C (-328 °F ~ 752°F) - (May require appropriate Thermocouple probes) Accuracy : J-,K-,E-,T-,N-type: ±(0.1% of reading+0.7°C), ±(0.1% of reading+1.3°F) below -100°C（-148°F）, ±(0.5% of reading +0.7°C) ±(0.5% of reading +1.3°F) R- and S-type: ±(0.2% of reading+1.4°C) ±(0.2% of reading+2.5°F) Temperature resolution : K-,J-,E-,T-,N-type 0.1°C <600°C / 0.1°F <1000°F, 1°C ≧ 600°C / 1°F ≧1000°F R-,S-type 0.2°C <600°C / 0.5°F <1000°F 1°C ≧ 600°C / 1°F ≧1000°F Temperature coefficient： 0.01% of reading + 0.05°C per °C (<18°C or >28°C) Sample rate： 2 time per second Battery type： UM-4 or AAA 1.5V battery x 4 Battery lifetime： Bluetooth OFF : Approx. 120 hours (alkaline battery) Bluetooth ON : Approx. 30 hours (alkaline battery) Operation temperature： 0°C to 50°C (32°F to 122°F) Operation humidity： 10 to 90%RH (no condensing) Storage temperature： -20°C to 60°C (-4°F to 140°F) Storage humidity： 10 to 75%RH Dimensions/ Weight： 187mm(L) × 75mm(W) × 29mm(H)/ Approx. 290g Standard Accessories： Instruction manual, battery 1.5V AAA x 4 pcs, Windows software (download from us), micro USB cable, K type bead probe x 2 pcs, Support: Windows XP/ VISTA/ Windows 7/ Windows 8/ Windows 10

## Features

- Four Channels Thermocouple Thermometer support K , J , E, T, N, R, S Type , 3.35" LCD display
- Internal DataLog Storage: 32,000 data logger records each channel
- USB PC Interface: Real Time Monitor, Graphic, Datalog , Storage , data import / export ; Mobile app iOS and Android
- Fast response and sampling rate , Adjustable auto power off timer, Temperature alarm function , Instant recall function
- Certificate of Traceable Calibration : Calibrated using Standards of NIST/USA) or National Measurement Laboratory R.O.C (NML/ROC) . Meter Made in Taiwan

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | PerfectPrime |
| Part number | TC0521 |
| Item Weight | 0.33 g |
| Product Dimensions | 7.5 x 3 x 18 cm; 0.33 g |
| Batteries | 2 AAA batteries required. |
| Item model number | TC0521 |
| Style | 4 CH, K/J/E/T/N/R/S Datalog Wireless |
| Power source type | Battery Powered |
| Item Package Quantity | 1 |
| Temperature Range | 4 CH, K/J/E/T/N/R/S Datalog Wireless Degrees Celsius |
| Display Style | LCD |
| Specification met | NIST |
| Special Features | Alarm |
| Included components | Battery |
| Batteries Included? | No |
| Batteries Required? | No |
| Battery Cell Type | Alkaline |

## Product Details

- **Brand:** PerfectPrime
- **Special features:** Alarm
- **Age range (description):** Adult
- **Included components:** Battery
- **Outer material:** Polycarbonate (PC)

## Images

![TC0521, 4 Channels Thermocouple Thermometer K,J,E,T,N,R,S Type Data Logger, USB PC & Wireless to Mobile app iOS/Android - Image 1](https://m.media-amazon.com/images/I/81-FndJFCFL.jpg)

## Questions & Answers

**Q: Can the tc0521 use an external power source instead of batteries? what happens if i need to record using bluetooth past the expected 30 hr of battery?**
A: Yes, you can use the USB slot to power it up for long time. You can use Bluetooth to transfer data to mobile phone and PC with our  software

**Q: What size/kind of 9vdc plug it requires? standard 5.5mm x 2.1mm is a way too big?**
A: Voltage 9 VDC ( 8-10VDC Max ). Plug diameter : 3.5mm

**Q: Since this doesn't include a bluetooth module, where would I purchase one? What make/model is required?**
A: BT module included

**Q: How long are the probes?**
A: I don’t remember if it came with one, but most of the ones I have are about 3’ long. I use K-type thermocouple leads, K-type probe and a few other K-Type testing accessories with this device and it’s been pretty good so far.

## Frequently Bought Together

- PerfectPrime TC0521, 4 Channels Thermocouple Thermometer K,J,E,T,N,R,S Type Data Logger, USB PC & Wireless to Mobile app iOS/Android
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*Product available on Desertcart Slovakia*
*Store origin: SK*
*Last updated: 2026-02-23*