Model 701978 Differential Probe
The Model 701978 Differential Probe is designed to measure high voltage signals up to 1500 V with a frequency range of up to 150 MHz. It is compatible with single-ended and high attenuation ratio measurement devices.
Specification Snapshot
Frequency Bandwidth
DC to 150 MHz (with 100 Ω resistance adapters) DC to 100 MHz (with 150 Ω resistance adapters)
Length
Probe head 200 mm or less Power cable 1000 mm Probe cable 1000 mm
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Overview
The Model 701978 Differential Probe is designed to measure high voltage signals up to 1500 V with a frequency range of up to 150 MHz. It is compatible with single-ended and high attenuation ratio measurement devices.
Specifications
| Parameter | Value |
|---|---|
| Frequency Bandwidth | DC to 150 MHz (with 100 Ω resistance adapters) DC to 100 MHz (with 150 Ω resistance adapters) |
| Attenuation Ratio | 1/50, 1/500 (typical) |
| DC Gain Accuracy | ±2% (typical) |
| Input Capacitance | Common mode input 4 pF Differential mode input 2 pF |
| Rise Time | 2.3 ns (typical) |
| Allowable Differential Voltage | ±1500 V (DC + ACpeak) ±1000 V (DC + ACpeak) |
| Maximum Non-Destructive Input | ±1500 V (DC + ACpeak) |
| Overload Range | 150 V or more |
| CMRR (typical) | -80 dB (DC to 60 Hz), -60 dB (1 MHz) |
| Output Voltage | ±3 V (offset voltage adjustable) |
| Input Conversion Noise | 500:1 300 mVrms or less 50:1 200 mVrms or less |
| Length | Probe head 200 mm or less Power cable 1000 mm Probe cable 1000 mm |
| Weight | Probe head 300 g |
| Power Supply Voltage | ±12 V or ±15 V |
| Consumption Current | 60 mA (typical) |
| Connector Type | BNC connector |
| Operating Environment | Temperature -5°C to +40°C (no condensation) Humidity 25% to 85% RH |
| Storage Environment | Temperature -20°C to +60°C Humidity 25% to 85% RH Altitude 2000 m or less |
| Warm-up Time | 30 minutes |
| Compliant safety standards | Measurement category III 1000 Vrms, Pollution degree 2 EN61010-031 EN61010-02-032 |
| Compliant EMC Standards | Emission EN61326-1 Class A Immunity EN61326-1 Table 2 |
| Environmental standards | EU RoHS Directive compliant |
Applications
1. High voltage signal measurement 2. Electrical testing in industrial environments 3. Laboratory testing and research
Key Features
1. High voltage measurement capability up to 1500 V 2. Wide frequency range up to 150 MHz 3. Compact and lightweight design for easy handling
Datasheet
Product Datasheet
PDF
Supplier Information
<p>Yokogawa was founded in 1915 and has more than 6,000 test and measurement instrument patents. It focuses on developing and providing the best test and measurement solutions. Yokogawa Measurement Technology (Shanghai) Co., Ltd. ensures the excellent quality of the brand and contributes to the growth of China's industry.</p>
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