Key Parameters
Parameter Category Specification
Model Yokogawa DM1050A00
Type Universal Analog Input Signal Conditioning Module
Compatible Devices • Yokogawa DAQSTATION DX1000/DX2000 series
• Yokogawa GP10/GP20/GP30 recorders
• Yokogawa MX100 data acquisition system
Input Signals • DC Voltage: ±10 mV to ±10 V
• DC Current: 4-20 mA, 0-20 mA
• Resistance: RTD inputs (Pt100, JPt100)
• Thermocouple: K, J, T, E, R, S, B, N types
Input Impedance • Voltage input: ≥1 MΩ
• Current input: 250Ω (internal shunt)
Isolation • Channel-to-channel: 500V AC
• Channel-to-ground: 500V AC
Accuracy • Voltage: ±0.1% of reading ±1 digit
• Current: ±0.1% of reading ±1 digit
• Temperature: ±0.2°C (for RTD inputs)
Sampling Rate 100 ms/channel (typical, system dependent)
Operating Temperature 0 to 55°C (32 to 131°F)
Connection Removable terminal block
Wiring 2-wire, 3-wire, or 4-wire connection supported
Detailed Specifications
Electrical Characteristics:

Power Supply: Through host system backplane

Maximum Input Voltage: ±15 V DC

Common Mode Rejection: >120 dB (50/60 Hz)

Normal Mode Rejection: >60 dB (50/60 Hz)

Burnout Detection: Available for all input types

Thermocouple Input:

Supported Types: K, J, T, E, R, S, B, N

Cold Junction Compensation: Built-in

Measurement Range: Type dependent (-200 to 1800°C)

Accuracy: ±0.1% of reading ±1°C

RTD Input:

Supported Types: Pt100, JPt100 (2/3/4-wire)

Measurement Range: -200 to 600°C

Excitation Current: 0.5 mA typical

Accuracy: ±0.1°C typical