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Analog Sensor Inputs
Analog inputs: 8 single-ended channels, 0–2.5 or 0–5 VDC, with Auto ID sensor support
Solar radiation inputs: 2 channels, 24-bit millivolt level
Temperature inputs: 3 channels PT-100 RTD, 24-bit, 4-wire
Counter Inputs
Wind speed: 2 counter channels (optional frequency range: low, high, or low AC millivolt)
Rain gauge: 1 channel (de-bounced switch closure)
Digital Sensor Inputs
Digital input: 1 sensor, up to 8 parameters (RS232 or RS485)
Supported sensors: Compatible with Met One Instruments digital sensors (AIO 2, MSO-232, 597A, TACMET II, etc.)
Voltage Outputs
Number of channels: 12 channels
Resolution: 16-bit unipolar
Full scale: 5.000 VDC (scalable to 1.000 or 2.500 VDC)
Accuracy: ±4 mV
Alarm Outputs
Number of channels: 2 channels
Relay type: Normally Open (N.O.)
Max power: 24 VDC at 20 mA
Communication Protocols
MODBUS
MetRecord 7500 protocol (for digital sensors)
UIM report string
Logging channels: 16 channels (including analog, digital, and calculated values)
Power Requirements
Voltage: 15 VDC ± 20%
Current consumption: ≤ 50 mA (display off), 125 mA (display on)
AC power: 120–240 VAC, 50–60 Hz to 12 VDC (included)
Solar: Solar panel and battery (optional)
Battery: Battery with AC-powered charger (optional)
Display
Type: Backlit LCD with auto timeout
Width: 40 characters
Lines: 8 lines
Keypad
Operation keys: 4 keys
Navigation keys: 4 keys
Function keys: 4 keys
Temperature: -20°C to +60°C (extended range available)
Humidity: 0–100% RH, non-condensing
Dimensions: 387 mm (H) × 343 mm (W) × 178 mm (D)
Weight: 3.5 kg
