The HVP-252 high voltage probe is an accurate tool for calibrating, monitoring and testing high
voltage power supplies, CRT display systems, microwave systems, nuclear instrumentation and other
high voltage equipment. Calibration data is traceable to NIST primary standards.
The divider probe is only 12 inches long, weighs 1.8 lb., and utilizes CPS' unique epoxy encapsulation
process to provide a safe, yet manageable device. Model HVP-252 is designed for use with high
impedance voltmeters. Divider ratios of 1,000:1 and 10,000:1 are standard. Circuit loading is 1,000
MOhm.
Signal Response
Special circuits within the HVP-252 allow measuring high frequency signals. This model shows a flat
signal response from DC to50 kHz as tested with a square wave signal source.
Accessories
Standard accessories include two tips, a corona ball and a pointed tip. A hook style tip is optional. The optional HVT-30 Ripple Detector permits use of two HVP-252 Divider Probes together and 30 kV of capacitive decoupling for oscilloscope use.
| Input voltage | 50 kV DC (maximum) | ||
| Standard ratios | 1,000:1 (50kV in, 50 V out) & 10,000:1 (50kV in, 5 V out) | ||
| Input impedance | 1,000 MOhm | ||
| Temperature Coefficient | 50ppm max, 12 ppm per C (typical) | ||
| Frequency Response | >50kHz | ||
| Weight | 1.8 lbs. | ||
| Length | 12 in. | ||
| Output connector | BNC | ||
| Optional tip | Hook shape | ||
| Standard probe tips supplied | One removable corona ball with banana jack receptacle: one removable pointed tip | ||
| Model | Calibration | Ratio | Meter Requirements |
| HVP-252 0252-00-0001 | >10 GOhm | 1,000M | High quality bench top meter |
| HVP-252 0252-00-0005 | >10 GOhm | 10,000M | High quality bench top meter |
| HVP-252 0252-00-0012 | 10 MOhm | 1,000M | Small hand held meter |
| Please note: All probes are factory calibrated at increments of 10kV. If calibration needed is different from factory standard, this must be stated when ordering probe. | |||
| Model HVP-252 | Qty 1. $480 | Qty2-9. $436 |
| Probe tip corona ball | Qty 1. $46.80 | Qty2-9. $46.80 |
| Probe tip | Qty 1. $18.45 | Qty2-9. $18.45 |
| Probe tip - hook | Qty 1. $13.50 | Qty2-9. $13.50 |
| Connector insert | Qty 1. $2.07 | Qty2-9. $2.07 |
| Probe Case | Qty 1. $175 | Qty2-9. $175 |