Click Image to Enlarge Protek FC250

Hand-held and battery operated Measures frequencies to 2.5GHz in 3 measurement ranges Large 8 digit LCD display High sensitivity on all ranges MIN/MAX/AVG functions Relative frequency measurements Period measurement Auto power-off and data hold

Download Data Sheet

Frequency Measurement

Ranges CH A: 50MHz to 2500MHz CH B: 10MHz to 500MHz CH C: 10Hz to 10MHz Best Resolution 10MHz range: 0.1Hz 500MHz range: 10Hz 2500MHz range: 100Hz Frequency Accuracy ± (4PPM + 1D) Period Measurement (CH C only) 10Hz to 10MHz

Input

Sensitivity CH A: 50MHz to 75MHz: £ 100mV RMS 76MHz to 2500MHz: £ 50mV RMS CH B: 10MHz to 35MHz: £ 120mV 36MHz to 350MHz: £ 50mV 351MHz to 450MHz: £ 120mV CH C: £50mV Input Impedance CH A & B: 50W CH C: 1MW + 30pF Maximum Input V CH A & B: 5V P-P CH C: 250V P-P Input Coupling AC Input Connector BNC

Timebase

Frequency 4.194MHz quartz crystal Stability 0.1°C/per °C

General Specifications

Operating Temperature 0 to 50°C at relative humidity of 90% or less Power (4) 1.5V AA batteries Power Consumption 105mA max Size 6.8" H x 3.1" W x 1.4" D Weight 12 oz. Supplied Accessories Manual Optional Accessories Antenna, BNC Cable to Alligator clips