The Keysight (formerly Agilent and HP) 5316B is a high-performance 100 MHz universal counter/timer featuring standard HP-IB compatibility, exceptional resolution at low and high frequencies, and versatile signal conditioning.

Specifications

General

ParameterValue
InterfacesHP-IB (IEEE-488) standard
Display8-digit LED with exponent and status indicators

Physical

ParameterValue
Power Supply100/120/220/240 V AC (+10%, -13%), 48 to 66 Hz
Operating Temperature0 to 50 °C
Dimensions (W×H×D)213 mm × 88 mm × 345 mm
Weight3.2 kg
Enclosure TypeHP System II half-rack

Input Channels A & B

ParameterValue
Frequency Range (AC Coupled)30 Hz to 100 MHz
Frequency Range (DC Coupled)0.1 Hz to 100 MHz
Input Impedance1 MΩ nominal shunted by < 40 pF
Input CouplingAC or DC (selectable)
Input AttenuationSensitivity control (variable attenuator) and switchable X20 attenuator
Low-Pass FilterSwitchable, 100 kHz nominal cutoff (Channel A only)
Trigger Level Range-2.5 V to +2.5 V (in X1 mode)
Input Sensitivity (Sine Wave, <10 MHz)15 mV rms
Input Sensitivity (Sine Wave, 10 MHz - 100 MHz)15 mV rms

Optional Channel C

ParameterValue
Frequency Range (Channel C)50 MHz to 1.0 GHz (with Option 003)
Input Impedance (Channel C)50 Ω nominal (with Option 003)
Input Coupling (Channel C)AC (with Option 003)
Input Sensitivity (50 MHz - 650 MHz)15 mV rms (with Option 003)
Input Sensitivity (650 MHz - 1.0 GHz)75 mV rms (with Option 003)
Connector Type (Channel C)BNC female

Measurement Capabilities & Modes

ParameterValue
Frequency Measurement Range0.1 Hz to 100 MHz (Ch A & B), 50 MHz to 1.0 GHz (Ch C)
Period Measurement Range10 ns to 10 s
Time Interval Range100 ns to 10^5 s
Time Interval Delay RangeContinuously adjustable from 500 µs to 20 ms nominal
Frequency Ratio Range0.1 Hz to 100 MHz (Ch A) over 0.1 Hz to 10 MHz (Ch B)
Totalize Range0 to 99,999,999 (manual start/stop or gated by Ch B)

Resolution & Accuracy

ParameterValue
Frequency Resolution (Below 10 MHz)7 digits per second
Single-Shot Time Interval Resolution100 ns

Timebase & Reference

ParameterValue
Standard Reference Frequency10 MHz
External Reference Input10 MHz, rear panel BNC input
Reference Output10 MHz, rear panel BNC output

Gating & Triggering

ParameterValue
Gate Time Range60 ms to 10 s (continuously variable)

General & Physical

ParameterValue
Form FactorHP System II half-rack width cabinet

Time Base

ParameterValue
Standard Time Base Aging Rate< 3 x 10^-7 per month
Standard Time Base Temperature Stability< 5 x 10^-6 (0 to 50 °C)
Standard Time Base Line Voltage Stability< 1 x 10^-7 for 10% line variation

Time Base Option 001

ParameterValue
TCXO Time Base (Option 001) Aging Rate< 1 x 10^-7 per month
TCXO Time Base (Option 001) Temperature Stability< 1 x 10^-6 (0 to 50 °C)

Time Base Option 004

ParameterValue
Oven Time Base (Option 004) Aging Rate< 5 x 10^-10 per day (after 24 hours warm-up)
Oven Time Base (Option 004) Temperature Stability< 7 x 10^-9 (0 to 50 °C)

Triggering

ParameterValue
Auto Trigger Frequency Range100 Hz to 100 MHz
Auto Trigger Minimum Amplitude100 mV rms (above 100 Hz)

Signal Inputs

ParameterValue
Input Impedance in COM A Mode500 kΩ nominal

Channel C Option 003

ParameterValue
Option 003 Input ProtectionFuse protected, 2 V rms

Connectivity

ParameterValue
HP-IB Interface CapabilitiesSH1, AH1, T5, TE0, L4, LE0, SR1, RL1, PP0, DC1, DT1, C0, E1

Signal Input

ParameterValue
Trigger SlopeIndependent selection of + or - slope on Channel A and B
Input Capacitance (Channel A and B)< 40 pF (1 MΩ input)

Measurements

ParameterValue
Totalize Maximum Count Rate100 MHz

Timebase

ParameterValue
External Reference Input Frequency1, 5, or 10 MHz
External Reference Input Impedance500 Ω nominal
Internal Reference Output Level> 1.0 V p-p into 50 Ω

Environmental

ParameterValue
Storage Temperature-40 °C to +75 °C

Interfaces

ParameterValue
HP-IB Address SelectionRear panel DIP switch

Technology

Universal Counter

Applications

Frequency, period, time interval, and ratio measurements