Overview
The Inventory Master probe current weather station data logger can collect and upload data remotely and automatically over a long period of time. The product can collect many kinds of digital and analog signals and has professional acquisition accuracy. It can choose a variety of communication transmission methods Ethernet, WIFI, GPRS, NB-IOT. Can perform RS 422, RS 485, RS 232, SDI 12 bus data acquisition. It can also perform PWM count measurement, digital relay output, voltage measurement, resistance and current measurement. Adopt an open agreement, Flexible operation of the acquisition interface, With customized and secondary development capabilities.
Feature
- Industrial design standards
- 24-bit high precision AD sampling chip
- Industrial grade EMC and surge immunity
- Low power design (supporting dormant operation)
- Support RS 422, RS 485, RS 232, SDI 12 bus
- Can collect voltage, current, frequency, resistance
- Large capacity data storage 128 Mb
- Support multiple digital and analog signal acquisition
- Support remote upgrade, script download
- Support remote data collection and upload
- Provide data preservation, query, curve analysis
- Have wireless transmission function
- Support customized and secondary development
Technical Specifications
| Supply voltage | 9 V to 35 V DC |
| Excitation power | 12 V 200 mA, 5 V 500 mA |
| Digital storage | 128 Mb |
| Real-time clock | High precision RTC with battery |
| Average power consumption | 20 mA at 12 V |
| Dormancy power consumption | 2 mA at 12 V |
| Operating humidity | 95% RH (No condensation) |
| Communication Interface | Ethernet, WIFI, GPRS, NB-IoT, LORA |
| Analog channel | 24-bit ADC sampling accuracy Single end voltage measurement (6 channels) Current measurement (2 channels) Resistance measurement (5 types of connection, up to 2 channels) Support differential voltage measurement |
| Digital channel | RS 422 (1 channel) RS 232 (1 channel) SDI 12 (2 channels) PWM count (2 channels) Digital output, relay output (up to 4 channels) |
| Operating temperature | -49 ℉ to 185 ℉ (-45 ℃ to 85 ℃) |
| Weight | 18.73 oz (531 g) |
