[DIMENSIONAL INFORMATION] Measuring at 4 inches long and with a diameter of just 0., 77 inches at its narrowest point, please check your fitting needs prior to ordering. Input Resistance 1000M; Attenuation Ratio 1000:1 Max. Operation Voltage DC 0~ ± 40KV Accuracy DC:± 1% to 20 KV , ± 2% to 40 KV AC:- 5% to - 10% at 50 ~ 60Hz * Stable performance and high reliability. High Voltage (HV) Probes - Debug Store UK Electrical Testing Tool HVP 40 Professional High Voltage Probe For Laboratory Use Or Field 40kV DC Voltage Probe [ASSURED PERFORMANCE] Constructed under stringent standards, the probe delivers consistent performance with high reliability for accurate measurements during critical operations. NEW Pntek HVP-40 Hgh Voltage Probe Meter | Grelly USA Specifications:Part Name: High Voltage Test BarHigh Voltage Probe Model: HVP-40Input Impedance: 1000MΩMaximum Operating Voltage: DC: 0 ~ 40KV, AC: 1 ~ 28KV ( 50 / 60 Hz )Polarity: Positive / NegativeDC Accuracy: ±1% to 20KV, ±2% to 40KVAC Accuracy: -5% to -10% (1 ~ 28KV ; 50 / 60Hz )Temperature Coefficient: ≦ 200ppm / ℃Maximum Load Current: ≦ 40μAMaximum Load Power: ≦ 1., 6WOperating Temperature: 0 ℃ ~ + 50 ℃Storage Temperature: -20 ℃ ~ + 70 ℃Ground Wire Length: 3 feet (90cm)Output Cable Length: 3., 3 feet (100cm)Applicable to: DMMOutput Graduation: 1V/1KVSize: 13., 4 long, 0., 77 diameter (3 at widest point)Color: Black, Red * High voltage probe max., 40,000V DC, max., 28,000V AC (50/60 Hz).