Description
Overview
GAOTek 24 channel thermistor data logger, compact and lightweight, easy to carry, high speed data acquisition at 25 ms, with 24 universal differential isolated analog input channels. RS 485 connectivity allows for multi-unit cascade expansion. Additionally, its versatile and universal terminal blocks can connect to various types of signal cables, providing quick and simple connections and disconnections. Each input channel can measure direct current voltage, resistance, thermocouples, resistance thermometer signals. GAOTek 24 channel thermistor data logger finds wide application in environmental test equipment, temperature and humidity monitoring in high and low-temperature test chambers, temperature monitoring in refrigerators and freezers, voltage and temperature measurements of batteries or battery packs, temperature measurements in sterilization devices, temperature measurement and control in intelligent equipment, medical instruments, scientific instruments, as well as temperature monitoring in automotive electronics, headlights, LED devices, and engine temperature monitoring, and more.
Features
- Universal test channel 24 channels
- Current measurement channels 2 channels
- Transmitter working power supply 2 channels DC 5 V, 2 channels DC 24 V
- Scan rate fast, medium and slow optional
- Storage internal memory 4 M data storage, external USB flash drive
- Communication interface USB, Ethernet, RS 485, Bluetooth
- Working power supply DC 12.6 V adapter or lithium battery
- Lithium battery DC 12.6 V, 4500 mAh, about 20 hr standby time
- Dimensions 7.95 in × 5.55 in × 3.19 in (202 mm × 141 mm × 81 mm)
Technical Specifications
Voltage Range | 100 mV |
Voltage Accuracy | 0.005+0.006 |
Voltage Resolution | 0.1 μV |
Voltage Input resistance | 10 GΩ |
Current Range | 100 μA |
Current Accuracy | 0.050+0.02 |
Current Resolution | 1 nA |
Current Resolution | 500 Ω |
Resistance Range | 100 Ω |
Resistance Accuracy | 0.0060+0.0060 |
Resistance Resolution | 0.1 mΩ |
Resistance Excitation current | 1 mA |
Thermocouple Type | K |
Thermocouple Range | -454 ℉ to 2502 ℉ (-270 ℃ to 1372 ℃) |
Thermocouple Resolution | 0.018 ℉ (0.01 ℃) |
Thermocouple Accuracy | 1.08 ℉ (0.60 ℃) at -328 ℉ (-200 ℃), 0.9 ℉ (0.50 ℃) at 1832 ℉ (1000 ℃) |
Thermocouple Cold Junction Accuracy | 0.36 ℉ (0.2 ℃) |