The Yokogawa MV1004 is a portable paperless recorder engineered for four-channel industrial data acquisition in laboratory and field environments. It combines fast sampling capability with flexible storage and network connectivity to support process monitoring, control verification, and transient event capture across diverse applications.
Technical Specifications
Data Acquisition
• 4 input channels
• Normal sampling: 125 ms interval; Fast sampling: 25 ms interval
• A/D integration time: 16.7 ms (normal) or 1.67 ms (fast)
• Measurement accuracy: ±0.1% of span under standard conditions (23 ±2 °C, 55±10% RH)
• Warm-up time: minimum 30 minutes
Memory and Storage
• Internal memory: 200 MB (80 MB or 200 MB selectable at order)
• External media support: Compact Flash cards, USB flash drives
• Display: Color TFT-LCD with 1-second digital update rate
Power and Electrical
• AC supply: 100–264 Vac (auto-switching), operating range 90–132 Vac or 180–264 Vac
• DC supply: 12 Vdc / 24 Vdc rated, 10.0–28.8 Vdc operating range
• Withstand voltage: 2300 Vac power-to-ground (1 min); 1600 Vac contact output; 1500 Vac measuring input; 1000 Vac between input terminals; 1000 Vdc remote control
Physical
• Dimensions: 189 mm (W) × 177 mm (H) × 253–259 mm (D)
– Key Features
• Dual-mode sampling for both continuous logging and fast transient capture
• Ethernet (10BASE-T) with TCP, UDP, IP, ICMP, ARP, DHCP, HTTP, FTP, SMTP, SNTP, Modbus RTU/TCP support
• Automatic alarm e-mail notifications via SMTP
• Web server displays recorder screens in standard browsers
• FTP server for remote file management
• SNTP time synchronization
• USB 1.1 host (2 ports) for keyboard input
• Tag display up to 16 characters; message display up to 32 characters
– Typical Applications
• Industrial process validation and monitoring
• Equipment diagnostics and troubleshooting
• Transient and anomaly capture in control systems
• Long-term data logging in space-constrained installations
– Compatibility & Integration
Ethernet connectivity enables integration with industrial networks. USB and removable storage (CF, USB flash) support flexible data archival and offline analysis workflows.
