Description
Overview
GAOTek wireless temperature data logger is a multi-functional integrated data logger. It has designed a variety of sensor parameters acquisition processing programs, reserved a variety of industrial interfaces for easy expansion. Industrial grade standards, stable and reliable performance.
Features
- Maximum 16 ways analog sensor input (0 V to 5 V)
- Can measure voltage, current, resistance and frequency
- Large capacity data storage
- SD card external storage 8 G or 16 G
- Support SDI 12 sensor type
- Can be transmitted via Lan or TCP or UDP
- Gradient wind channel treatment
- Expandable vibrating wire sensor
Technical Specifications
| Analog channel | 24-bit sampling accuracy
Configured with 8 channels 4 mA to 20 mA or 16 channels 0 V to 5 V, or 8 channels PT100 (3 wire or 4 wire system) Maximum sampling speed 4.8 MHz |
| Excitation power | 5 V DC, 100 mA |
| Digital input and output channel | 12-way bidirectional channels
Open circuit or logic level (0 V to 5 V) Relay output, 1 latching relay, Maximum electric shock (30 V DC, 1 A) |
| Counting channel | 12 counters are shared with digital inputs
Low speed counter 0 KHZ to 1 KHZ 2 high speed counters 100 KHZ |
| Serial channel | 1 channel SDI 12 input, shared digital channel
2 channels RS 232, 1 channel RS 422, 1 channel RS 485, baud rate from 300 to 115200 |
| Data storage | Built in board maximum 1536 Mb
SD card maximum 16 GB |
| Ethernet | 10 BaseT or 100 BaseT (10 Mbps)
Protocol support:Â TCP or IP, UDP, Modbus (Master and Slave) |
| Wireless control | GSM or GPRS, optional Wi-Fi |
| Real-time clock | RTC with battery backup |
| Supply voltage | 9 VDC to 35 V DC |
| Average power consumption | 0.5 W (12 V DC, 30 mA) |
| Working environment | Temperature: -40 °F to 185 °F (-40 ℃ to 85 ℃)
Humidity 85% RH (No condensation) |
| Physical size | Size 6.69 in × 5.12 in × 2.21 in (170 mm x 130 mm x 56 mm)
Weight: 1.76 lb  (800 g) |