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Supplier: Rohde & Schwarz USA, Inc.
Description: Measurement range: DC to 3 GHz Input A/B (BNC): DC to 200 MHz Input C (SMA): 100 MHz to 3 GHz Input impedance A/B: 50 Ω or 1 MΩ (switchable), sensitivity 25 mV Input impedance C: 50 Ω, sensitivity 30 mV 10-digit resolution (at 10 s gate time) Nine measurement functions, external GATE and
- Frequency Range: 0 to 3,000,000,000 Hz
- Display Digits: 7 or More Digits
- Form Factor: Bench / Free-Standing
- Display Type: Digital
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Supplier: REED-Direct
Description: Max, Min & Average readings Relative frequency measurements Large 0.5" 8-digit LCD display Period display values from 10Hz to 10MHz Data Hold; Auto power off; Overload indication Gate time selector (Fast/Slow sampling time) SPECIFICATIONS: Range (Frequency): Channel A: 50
- Frequency Range: 50,000,000 to 2,500,000,000 Hz
- Display Digits: 7 or More Digits
- Display Type: Digital
- Form Factor: Handheld
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Supplier: Trumeter Company, Inc.
Description: 8 digit LCD self powered totalising counter in a 24 x 48 DIN standard case. Powered by their own integral lithium batteries these totalising counters have a front panel reset pushbutton which can be enabled or disabled by a wiring connection or external contact closure.
- Maximum Count Frequency: 10 kHz
- Number of Digits (or Characters): 8
- Digit Height: 0.2755905511811024 inches
- Operating Temperature: 14 to 140 F
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Supplier: Trumeter Company, Inc.
Description: A compact LCD counter designed for many applications, screw terminals ensures fast wiring and features including backlight (external 5VDC supply required), decimal point selection, count direction indication and 9mm high digits. Features 9mm high contrast LCD display 10 year battery
- Maximum Count Frequency: 10 kHz
- Number of Digits (or Characters): 8
- Digit Height: 0.3543307086614173 inches
- Operating Temperature: 14 to 140 F
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Supplier: Trumeter Company, Inc.
Description: 8 digit liquid crystal display counter, self powered with a 10 year battery life the unit accepts input voltages of 10-110VDC or 10-240VAC A compact lcd counter designed for many applications, screw terminals ensiures fast wiring and features including backlight (external
- Maximum Count Frequency: 10 kHz
- Number of Digits (or Characters): 8
- Digit Height: 0.3543307086614173 inches
- Operating Temperature: 14 to 140 F
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Supplier: Allied Electronics, Inc.
Description: The CUB5 is a miniature 8-digit dual counter and rate indicator. The CUB5 provides up to three functions in a single display package. The display can be toggled either manually or automatically between the rate and counter display. The counters may be programmed
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Supplier: Allied Electronics, Inc.
Description: S664 — Frequency Counter Accepts Count Rates Up to 20 kHz (S664 — 35 kHz) English Programming Prompts, No Symbols Four Presets, Two Outputs Large, Tactile Buttons for Easy Programming Broad Scaling Range Using Front Panel Buttons Field Replaceable Relay Cards 6 Digit, 0.56"
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Supplier: RS Components, Ltd.
Description: 8 digit backlit LCD frequency meter
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Supplier: Allied Electronics, Inc.
Description: The CUB5 is a miniature 8-digit dual counter and rate indicator. The CUB5 provides up to three functions in a single display package. The display can be toggled either manually or automatically between the rate and counter display. The counters may be programmed
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Supplier: Allied Electronics, Inc.
Description: Counter, Supply Voltage 10 to 277 VDC and 20 to 277 VAC, 8 Digit Model 33 counters and hour meters operate on both 10 to 277 VDC and 20 to 277 VAC and are not frequency sensitive. These units also provide a large display, 7 mm in an industry-size housing. Meters
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Supplier: Laurel Electronics LLC
Description: (isolated) - Extended DPM allows up to 180 data points for custom curve linearization, time based on rate, batch control The Laureate™ 1/8 DIN Digital Panel Meter is a six-digit display of rate or total at the push of a front panel key. A Laureate with the Standard counter main
- Number of Digits: 6
- Width: 118.872 mm
- Height: 62.23 mm
- Depth: 143.256 mm
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Supplier: Baumer Ltd.
Description: Small tachometers and frequency displays Display LCD, 8-digits
- Rotational Speed Range: 66.845076098596 to 286.478897565412 rpm
- Operating Temperature: 14 to 140 F
- Features: Counter / Totalizer
- Display Type: Digital
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Supplier: Laurel Electronics LLC
Description: input batch controller utilizes the Laureate VF voltage-to-frequency converter signal conditioner board, which converts 4-20 mA, 0-1 mA or 0-1V conditioned flow meter signals to a frequency from 10 kHz to 110 kHz. This allows the counter controller to totalize flow, to count up
- Operating Temperature: -40 to 158 F
- Functions: Batch Counter
- Mounting: DIN Rail Mount
- Signal Input Type: Frequency / Pulse
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Supplier: Laurel Electronics LLC
Description: The analog input batch controller utilizes the Laureate VF voltage-to-frequency converter signal conditioner board, which converts 4-20 mA, 0-1 mA or 0-1V conditioned flow meter signals to a frequency from 10 kHz to 110 kHz. This allows the counter controller to totalize flow,
- Operating Temperature: -40 to 158 F
- Functions: Batch Counter
- Mounting: DIN Rail Mount
- Signal Input Type: Frequency / Pulse
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Supplier: Laurel Electronics LLC
Description: calculates spline-fit segments, which are downloaded into the transmitter. Exceptional Accuracy and Stability. Laureate transmitters determine frequency by taking the inverse of period as measured with a calibrated quartz crystal time base. This results in extremely accurate and stable
- Operating Temperature: -40 to 158 F
- Functions: Batch Counter
- Mounting: DIN Rail Mount
- Signal Input Type: Frequency / Pulse
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Supplier: TelephoneStuff.com
Description: 5.8 GHz FHSS gigarange digital cordless answering system. Features: - 5.8 GHz Frequency-Hopping Spread Spectrum (FHSS) Technology - Easy Operation (Menu Driven) - All-Digital Answering System - Voice Menu & Time/Day Stamp - 2-Digit LCD Call Counter on Base - Remote
- Phone Type: Telephone
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Supplier: ValueTronics International, Inc.
Description: 0.2 Hz to 20 MHz in 8 ranges Waveforms: Sine, Square, Triangle, Pulse and Ramp AM and FM modulation Burst Operation External frequency counter to 30 MHz 5 digit LED Display Resolution: 5 digits The BK Precision 4040 is a 20 MHz function generator with an external
- Minimum Frequency Range: 20 MHz
- Maximum Frequency Range: 20 MHz
- Generator Type: Function, Signal
- Device Type: Generator
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Supplier: Status Instruments, Inc.
Description: example alarm, normal running or high scale. Tachometer / Totalizer (8 Digits) Frequency Meter Pulse Counter (5 digits) + Totalizer (8 digits) Suitable For Magnetic Pick Up Suitable NPN / PNP Input Suitable For Contact Closure Suitable For Namur
- Number of Digits: 5
- Response Time: 50 milliseconds
- Accuracy: 0.1 ± % of Full Scale
- Width: 96 mm
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Supplier: OMEGA Engineering, Inc.
Description: The DPF80 series (Dual Rate Totalizer) is a 5 digit Ratemeter, 6 digit Totalizer in a 1 /8 DIN package. The DPF80 Series is the ideal solution for many flow meter applications. Omega offers many different types of flowmeters: paddlewheels, turbines, positivie displacement,
- Operating Temperature: 32 to 130 F
- Features: Count Totalizer
- Instrument Type: Counter / Timer Combination
- Output / Interface: Current
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Supplier: TelephoneStuff.com
Description: Selectable ring tones - Digital answering system - 15 Minutes of record time - 2-Digit call counter on base - Remote access - Variable speed playback - Call screening/intercept - Memo - Announce only mode - Voice prompts - Wall mountable
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Supplier: Transcat, Inc.
Description: Only hardware-based serial-bus protocol analyzer Digital Voltmeter (DVM) option with 3-digit voltage and 5-digit frequency counter measurements Upgradability: add bandwidth, digital channels, or WaveGen after purchase Additional applications including: Segmented memory,
- Bandwidth: 1,000 MHz
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Supplier: Transcat, Inc.
Description: hardware-based serial-bus protocol analyzer Digital Voltmeter (DVM) option with 3 digit voltage and 5-digit frequency counter measurements Upgradability: add bandwidth, digital channels, or WaveGen after purchase Additional applications including: Segmented memory, mask
- Bandwidth: 1,000 MHz
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Supplier: Transcat, Inc.
Description: hardware-based serial-bus protocol analyzer Digital Voltmeter (DVM) option with 3 digit voltage and 5-digit frequency counter measurements Upgradability: add bandwidth, digital channels, or WaveGen after purchase Additional applications including: Segmented memory, mask
- Bandwidth: 1,000 MHz
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Supplier: Transcat, Inc.
Description: Only hardware-based serial-bus protocol analyzer Digital Voltmeter (DVM) option with 3 digit voltage and 5-digit frequency counter measurements Upgradability: add bandwidth, digital channels, or WaveGen after purchase Additional applications including: Segmented memory,
- Bandwidth: 1,000 MHz
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Supplier: TelephoneStuff.com
Description: or download your own (through www.openLCR.com) - Name each handset - 4 AA batteries required for battery backup (not included) - Volume controls on handset and base - Alarm clock feature (options for one-time only or daily alarm) - Digital answering system - 2-Digit LED message counter
- Phone Type: Telephone
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Supplier: TelephoneStuff.com
Description: A 5.8 GHz frequency-hopping digital spread spectrum technology for minimal interference, clear sound, and all the advantages of digital technology. Features: - Two additional handsets and remote charger stands - Caller IQ compatible - Chain dialing - Call waiting/caller ID to see the
- Phone Type: Telephone
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Supplier: OMEGA Engineering, Inc.
Description: the rate of flow or the grand total of flow. The DPF-310 Series may be thought of as two separate counters and a ratemeter. The “batching” counter counts to prewarn and preset numbers entered by the user and enables separate control outputs. The “totalizing” counter gives a
- Number of Inputs: 1 inputs
- Accuracy: 0.5 ±% FS
- Control Signal: Analog Voltage, Switch / Relay Output
- Type: Current Loop (Transmitter) Input, Frequency Input
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Supplier: Fluidwell bv
Description: (0.67") digits show the actual delivered quantity. Eleven 8mm (0.31") alphanumerical digits for operator instructions. Communication link for customized ticket printing. Batch counter registers number of executed deliveries. Total - resettable: seven 17mm (0.67") digits.
- Number of Inputs: 2 inputs
- Number of Control Outputs: 2 outputs
- Interface: Computer Programmable, Digital Front Panel
- Type: Frequency Input
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Supplier: ValueTronics International, Inc.
Description: The PXI-6280 is a pxi from National Instruments. Additional Features: 24 digital I/O; two 32-bit, 80 MHz counters Correlated DIO (8 clocked lines, 10 MHz); analog and digital triggering NI-MCal calibration technology for increased measurement accuracy Programmable 40 kHz lowpass
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Supplier: ValueTronics International, Inc.
Description: (50 Hz to 3 kHz BW): <8 Hz rms @ 1300 MHz, decreasing linearly with frequency to <1 Hz rms for 100 MHz and below Maximum Deviation Resolution: 1 Hz Stereo Separation (50 Hz to 15 kHz): >47 dB typical Phase Modulation Carrier Frequency: 10 to 1300 MHz Rates: 200 Hz to 20 kHz;
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Supplier: Monarch Instrument
Description: rate of change in rpm. A TTL pulse repeater output is standard. Features All models - Universal Input, non-contact operation from optical, infrared, laser, proximity, and magnetic sensors or direct TTL and 200mV to 50 Vac signals ACT-3X Panel Tachometer 1/8 DIN sized 5 Digit LED
- Rotational Speed Range: 5 to 999,990 rpm
- Operating Temperature: 14 to 122 F
- Outputs: Analog Voltage, Current Loop, Pulse / Frequency, Serial / Digital, Switch / Relay
- Features: Application Software, Counter / Totalizer
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Supplier: Haida International Equipment Co., Ltd.
Description: test 7. Time display: To display time during test(s) 8. Speeder: set the different frequency to change the impact velocity. Usage of counter : press this button to choose the each digit and adjust the value ▲ ：press this button to set the value of each digit (0~9)
- Mechanical Test: Impact Toughness
- Display / User Interface: Video / Graphic Display
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Supplier: ACCES I/O Products, Inc.
Description: 16-bit analog outputs, 16 high-current digital I/O lines, and a programmable 16-bit counter. The counter can be configured in a variety of modes and has the ability to use external signals to trigger and control the scanning of its analog inputs. The unit is plug-and-play allowing a
- Analog Input Channels: 64 #
- Digital I/O Channels: 16 #
- Sampling Frequency: 500 kHz
- Resolution: 12 bits
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Supplier: ACCES I/O Products, Inc.
Description: the fastest possible rate. A fully programmable 8254 16-bit counter is provided with a maximum input frequency of 10MHz. The clock, gate (inputs) and output can be accessed externally for extended functionality. The counter can be configured in a variety of modes and has the
- Analog Input Channels: 96 #
- Digital I/O Channels: 16 #
- Sampling Frequency: 500 kHz
- Resolution: 12 bits
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digital input channels, each with an LED indicator. The counting function is supported by adding a counting sub-module. Each input channel supports a 32-bit counter with a counting frequency of less than 200 (read more) -
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function of the MSO7000X. Capture or import waveforms and use them as reference. Multi-channel 8-digit hardware frequency counter, supporting adjustable frequency refresh time and effective digit 4-digit Digital Voltmeter (DVM): DC, AC RMS, and DC+AC RMS 22 advanced (read more)
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, every channel on the DT-121F functions as a simple counter. It supports counting frequencies up to 200Hz with a 32-bit range, enabling direct handling of low-speed counting tasks (e.g., product accumulation, cycle counting) without (read more)
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http://www.nxp.com/documents/application_note/AN10652.pdf
If the required accuracy is within 1 second per day you need at least an 8 digit frequency counter with an accuracy of 1 ppm.
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Measuring the optical path length of a plastic optical fibre using the sing-around method and its sensor applications
In this case, we have a resolution of 0.75 µm for the measurement of nL, if an 8 - digit frequency counter , whose resolution is 1 Hz, is used.
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Determination of immunoglobulin M concentration by piezoelectric crystal immunobiosensor coated with protamine.
The system consisted of highly stable IC based oscillator, 8 - digit frequency counter and modified piezoelectric crystal device.
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Frequency / 8
High quality frequency counter with 8 digit 18 mm LCD-display, TCXO crystal timebase, high accurate stabiltiy and accuracy.
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Frequency Counters / Universal Counters
High quality frequency counter with 8 digit 18 mm LCD-display, TCXO crystal timebase, high accurate stabiltiy and accuracy.
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Frequency Counters / C&C Instruments Co.
FC-116U - Frequency Counters , 8 Digits .
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Displays / 27
High quality frequency counter with 8 digit 18 mm LCD-display, TCXO crystal timebase, high accurate stabiltiy and accuracy.
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ERC-10 external reference counter
The ERC-10 is an 8 to 10 digit frequency counter using a 1 second external time base.
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Handheld Frequency Counters
8 - digit , portable frequency counters .
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A pulsed light generator for high speed photography
After this stage the signals branch into an 8 digit counter where pulse repetition frequency , pulse repetition period, or pulse number is measured, and into the pulse length control.