The Rohde & Schwarz URV5 is a classic, highly accurate RF millivoltmeter and power meter featuring dual measurement channels. It provides broadband voltage, level, and power measurements across a wide frequency range, depending on the attached sensor. Equipped with an intelligent sensor interface, the URV5 automatically retrieves individual calibration factors from connected probes, ensuring high precision and ease of operation.
Specifications
General
| Parameter | Value |
|---|---|
| Interfaces | GPIB (IEEE-488) |
| Display | 7-segment LCD, 4½-digit numeric readout with 50-segment analog bargraph |
Physical
| Parameter | Value |
|---|---|
| Power Supply | 100 V / 120 V / 220 V / 240 V AC ± 10%, 47 to 440 Hz, 15 VA |
| Operating Temperature | 0 to +55 °C |
| Dimensions (W×H×D) | 219 mm × 103 mm × 350 mm |
Measurement Performance
| Parameter | Value |
|---|---|
| Measurement Channels | 2 independent channels (Input A and Input B) |
| Voltage Measurement Range | 200 µV to 1000 V (sensor dependent) |
| Basic Measurement Uncertainty | 0.5% (excluding sensor uncertainty) |
| Measurement Resolution | 0.001 dB / 4.5 digits |
Probe and Sensor Compatibility
| Parameter | Value |
|---|---|
| Sensor Connectors | Two 12-pin R&S probe/sensor sockets on front panel |
| Calibration Factor Recall | Automatic (reads EEPROM in sensor connector) |
| Compatible RF Probes | URV5-Z series (e.g., URV5-Z2, URV5-Z7) |
| Compatible Power Sensors | NRV-Z series |
Measurement Functions and Processing
| Parameter | Value |
|---|---|
| Measurement Modes | A, B, A-B, B-A, A/B, B/A, PEP (Peak Envelope Power) |
| Display Units | V, dBV, dBµV, dBu, W, dBm, dB (relative), % (relative) |
| Reference Impedance Selection | Selectable from 1 Ω to 100 kΩ (default 50 Ω and 75 Ω) |
| Measurement Rate | Up to 30 measurements per second |
| Averaging Factor Range | 1 to 512 (automatic or manual) |
| Zeroing Function | Automatic zero adjustment |
| Save/Recall Setups | Up to 9 complete instrument configurations |
| Limit Monitoring | High/low limit values with visual display indication |
Interfaces and Connectivity
| Parameter | Value |
|---|---|
| Analog Output | Rear panel BNC connector (proportional to display value) |
| External Trigger Input | Rear panel BNC connector, TTL level |
User Interface and Display
| Parameter | Value |
|---|---|
| Display Technology | Liquid Crystal Display (LCD) |
| Analog Trend Indication | 50-segment analog bargraph on LCD |
| Power-On Self-Test | Automatic internal check of microprocessor, RAM, ROM, and display on startup |
Power Supply and Mechanical
| Parameter | Value |
|---|---|
| Power Consumption | 15 VA |
| Line Frequency Range | 47 to 440 Hz |
| Cabinet Type | Half 19-inch width, 2U height |
Environmental and Compliance
| Parameter | Value |
|---|---|
| Storage Temperature Range | -40 to +70 °C |
Interfaces & Control
| Parameter | Value |
|---|---|
| GPIB Interface Functions | SH1, AH1, T6, L4, SR1, RL1, PP1, DC1, DT1, C0 |
Compliance & Safety
| Parameter | Value |
|---|---|
| Safety Compliance | Class I to VDE 0411 / IEC 348 |
| Radio Interference Suppression | To VDE 0871, Limit Class B and FCC Part 15, Class B |
Environmental
| Parameter | Value |
|---|---|
| Permissible Relative Humidity | Up to 95% at +40 °C (non-condensing) |
Options
| Parameter | Value |
|---|---|
| Rear Panel Sensor Connectors Option | URV5-B1 (moves sensor connectors from front to rear panel) |
Remote Control
| Parameter | Value |
|---|---|
| Remote Control Command Language | Proprietary Rohde & Schwarz command set |
| GPIB Device Address Range | 0 to 30 |
Calibration & Maintenance
| Parameter | Value |
|---|---|
| Recommended Calibration Interval | 1 year |
Technology
RF Voltage & Power Measurement
Applications
Broadband RF voltage, level, and power measurements in laboratory and automated testing environments