Description
Overview
GAOTek multi-channel temperature monitor with LCD screen & alarm with 4.3-inch LCD screen, this series is compatible with multiple temperature sensors and can collect multichannel temperature data simultaneously. The product has the advantages of upper or lower limit alarms, fast response, stable data transmission and thermocouple short-circuit detection. size, easy to install, cost-effective, and has good privacy protection. It can be used normally in dark environments.
Features
- 3 inches LCD screen
- Thermocouples short-circuit automatic detection
- Upper or lower temperature limit alarm suitable for each channel
- Specified channel scanning
- Standard RS-232C and USB Device interface, SCPI protocol is supported
- Visual numerical reading, displays by bar chart and curvilinear graph
- Standard USB Host interface, 8G U-disk, USB data storage is supported
Technical Specifications
| Channels (Number) | 8 to 48 (channel is configured according to different model) | |||
| Display Mode | Direct numerical reading, curve chart, histogram | |||
| Interface | USB HOST, RS232C, LAN , DC24V, RS485 (optional) | |||
| Resolution | 0.18 ℉ (0.1 ℃) | |||
| Maximum Scanning Speed | 500 ms or time | |||
| Power Voltage/frequency | AC 100-240V 50/60Hz | |||
| Withstand Voltage | Max 300 V AC or DC | |||
| Thermocouple Types | J, K, T, E, S, N, B, R | |||
| Standard Interface | RS -232, USB DEVICE | |||
| Operating Humidity | 10 % RH to 90 % RH | |||
| Humidity (Operating) | <80 % RH | |||
| Storage Temperature | 32 °F to 122 °F (0 °C to 50 °C) | |||
| Test Range | -328 ℉ to 3272 ℉ (-200 ℃ to 1800 ℃) | |||
| Temperature Range | 59 °F to 95 °F (15 °C to 35 °C) | |||
| Type T Thermocouple | -150 to 0 | ±1.0 | 1. This is the accuracy of the instrument, not including the compensation accuracy of the standard contact.
2. Standard contact compensation adds ±0.5℃ based on the thermocouple measurement accuracy. 3. The measurement accuracy of thermocouple is subject to the standard of manufacturer. 4. The instrument is equipped with Type K thermocouple. Temperature range: -20 – 200 ℃; measurement accuracy: in -20 – 0 ℃, the measurement accuracy is ± 1.2; in 0 – 200 ℃, the measurement accuracy is ± 0.8 ℃. 5. The isolation voltage between instrument channels is 350V DC and 230V AC. |
|
| 0 to 400 | ±0.8 | |||
| Type K Thermocouple | -100 to 0 | ±1.2 | ||
| 0 to 1350 | ±0.8 | |||
| Type J Thermocouple | -100 to 0 | ±1.0 | ||
| 0 to 1200 | ±0.7 | |||
| Type N Thermocouple | -100 to 0 | ±1.5 | ||
| 0 to 1300 | ±0.9 | |||
| Type E Thermocouple | 0 to 850 | ±0.7 | ||
| Type S Thermocouple | 0 to 100 | ±4.5 | ||
| 100 to 300 | ±3.0 | |||
| 300 to 1750 | ±2.2 | |||
| Type R Thermocouple | 0 to 100 | ±4.5 | ||
| 100 to 300 | ±3.0 | |||
| 300 to 1750 | ±2.2 | |||
| Type B Thermocouple | 600 to 800 | ±5.5 | ||
| 800 to 1000 | ±3.8 | |||
| 1000 to 1800 | ±2.5 | |||