ValueTronics International, Inc. Data Logger 34907A

Datasheet

Suppliers

Company
Product
Description
Supplier Links
Data Logger 34907A
The 34907A is a Data Logger from Agilent. Data loggers, or data recorders, collect information over time for a variety of purposes. A data logger uses internal memory and sensors to gather and document information on a 24-hour basis. Receive an accurate and comprehensive picture of the environmental conditions you’re monitoring as the device logs this information around the clock. Use data logging to measure temperature, humidity, wind speed, solar radiation, soil moisture levels, road traffic, tank levels, and a number of other elements. Additional Features: Multifunction Module 16 bits of digital input and output 100 kHz totalizer input Two ±12V analog outputs The Agilent 34907A allows great flexibility for a variety of sense and control applications. The Agilent 34907A combines two 8-bit ports of digital input and output, a 100 kHz gated totalizer, and two ±12V analog outputs - all on a single earth-referenced module. The digital inputs and totalizer input may be included in a scan. Alarm limits for the digital and event counter inputs are evaluated continuously, capturing and logging alarm conditions even between scans. Digital Input/Ouput Use the digital outputs with an external power supply to control microwave switches and attenuators, solenoids, power relays, indicators, and more. Use-the digital inputs to sense limit switch and digital bus status. There are no complex handshake modes; reads and writes are initiated either from the front panel or the bus. Digital Input/Output Port 1, 2: 8 bit, input or output, nonisolated Vin(L): < 0.8V (TTL) Vin(H): > 2.0V (TTL) Vout(L): < 0.8V @ Iout = -400 mA Vout(H): > 2.4V @ Iout = 1 mA Vin(H) max: < 42V with external open drain pull-up Alarming: Maskable pattern match or state change Speed: 4 ms (max) alarm sampling Latency: 5 ms (typical) to 34970A alarm output Read/Write: Speed 95/s Totalize Input Count-events from devices like photo interrupters, limit-switches, and Hall-effect sensors. It-keeps an updated total which can be read via the front panel or programmatically at any time. With 26 bits of resolution, it can count events at full speed for nearly 11 minutes without an overflow. Totalize Input Max Count: 226 - 1 Totalize Input: 100 kHz (max) Rising or falling edge, programmable Signal level: 1 Vp-p (min) 42 Vpk (max) Threshold: 0V or TTL, jumper selectable Gate Input: TTL-Hi, TTL-Lo, or none Count Reset: Manual or Read + Reset Read Speed: 85/s Analog Output Use the two electronically calibrated analog outputs to source bias voltages to your device under test, to control your analog programmable power supplies, or use the outputs as setpoints for your control systems. The outputs are programmed directly in volts, either from the front panel or from the bus. Analog Output DAC 1, 2: ± 12V, nonisolated Resolution: 1 mV IOUT: 10 mA max Settling time: 1 ms to 0.01% of output Accuracy: ±(% of output + mV) 1 year ±5°C: 0.25% + 20 mV Temp. Coefficient: ± ( 0.015% + 1 mV)/°C

The 34907A is a Data Logger from Agilent. Data loggers, or data recorders, collect information over time for a variety of purposes. A data logger uses internal memory and sensors to gather and document information on a 24-hour basis. Receive an accurate and comprehensive picture of the environmental conditions you’re monitoring as the device logs this information around the clock. Use data logging to measure temperature, humidity, wind speed, solar radiation, soil moisture levels, road traffic, tank levels, and a number of other elements.

Additional Features:

  • Multifunction Module
  • 16 bits of digital input and output
  • 100 kHz totalizer input
  • Two ±12V analog outputs

The Agilent 34907A allows great flexibility for a variety of sense and control applications. The Agilent 34907A combines two 8-bit ports of digital input and output, a 100 kHz gated totalizer, and two ±12V analog outputs - all on a single earth-referenced module. The digital inputs and totalizer input may be included in a scan. Alarm limits for the digital and event counter inputs are evaluated continuously, capturing and logging alarm conditions even between scans.

Digital Input/Ouput

Use the digital outputs with an external power supply to control microwave switches and attenuators, solenoids, power relays, indicators, and more.

Use-the digital inputs to sense limit switch and digital bus status. There are no complex handshake modes; reads and writes are initiated either from the front panel or the bus.

  • Digital Input/Output
  • Port 1, 2: 8 bit, input or output, nonisolated
  • Vin(L): < 0.8V (TTL)
  • Vin(H): > 2.0V (TTL)
  • Vout(L): < 0.8V @ Iout = -400 mA
  • Vout(H): > 2.4V @ Iout = 1 mA
  • Vin(H) max: < 42V with external open drain pull-up
  • Alarming: Maskable pattern match or state change
  • Speed: 4 ms (max) alarm sampling
  • Latency: 5 ms (typical) to 34970A alarm output
  • Read/Write: Speed 95/s

Totalize Input

Count-events from devices like photo interrupters, limit-switches, and Hall-effect sensors. It-keeps an updated total which can be read via the front panel or programmatically at any time. With 26 bits of resolution, it can count events at full speed for nearly 11 minutes without an overflow.

  • Totalize Input
  • Max Count: 226 - 1
  • Totalize Input: 100 kHz (max) Rising or falling edge, programmable
  • Signal level: 1 Vp-p (min) 42 Vpk (max)
  • Threshold: 0V or TTL, jumper selectable
  • Gate Input: TTL-Hi, TTL-Lo, or none
  • Count Reset: Manual or Read + Reset
  • Read Speed: 85/s

Analog Output

Use the two electronically calibrated analog outputs to source bias voltages to your device under test, to control your analog programmable power supplies, or use the outputs as setpoints for your control systems. The outputs are programmed directly in volts, either from the front panel or from the bus.

  • Analog Output
  • DAC 1, 2: ± 12V, nonisolated
  • Resolution: 1 mV
  • IOUT: 10 mA max
  • Settling time: 1 ms to 0.01% of output
  • Accuracy: ±(% of output + mV)
  • 1 year ±5°C: 0.25% + 20 mV
  • Temp. Coefficient: ± ( 0.015% + 1 mV)/°C
Supplier's Site Datasheet

Technical Specifications

  ValueTronics International, Inc.
Product Category Data Acquisition
Product Number 34907A
Product Name Data Logger
Data Acquisition Datalogger
Unlock Full Specs
to access all available technical data

Similar Products

 - Data Acquisition, Static Data Acquisition - AMETEK Programmable Power
Specs
Host Connection Ethernet
Inputs Thermocouple Input; RTD Input; Bridge Input
View Details
Mini Amplifier PCB -  - Dexter Research Center, Inc.
Dexter Research Center, Inc.
Specs
Form Factor PC Board
Outputs Analog Voltage Output
User Interface None
View Details
GMS Series 17.5mm Output Modules - 84130108 - Sensata Technologies
Specs
Data Acquisition Output Module
Outputs Capacitance
DC Voltage 32
View Details
Videographic Data Recorders - PPS-2000 - Tempco Electric Heater Corporation
Tempco Electric Heater Corporation
Specs
Data Acquisition Datalogger
Form Factor Panel / Chassis Mount; Stand-alone
Outputs Analog Voltage Output; Analog Current Output
View Details