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Fluke Calibration
Fluke Calibration - 2638A Hydra Series III
Model No :
Fluke Calibration -2638A
Part Code :
4410407

Overview

The Fluke Hydra Series III continues the Hydra Series legacy of precision, multi-channel data acquisition. The new Series III improves on Hydra's industry-leading thermocouple accuracy and adds a new dimension to how you collect and view data in a portable system.
The 2638A is expandable from 22 to 66 channels of differential analog inputs. A flexible, 22-channel Universal Input Connector lets you connect and disconnect any type of input to any channel, quickly and easily. Selectable inputs include dc voltage, ac voltage, resistance, thermocouple, RTD, thermistor, frequency and dc and ac current

Features
- DC accuracy of 0.0024 %
- Thermocouple accuracy of 0.5 °C
- Up to 66 universal differential isolated inputs
- On-screen color trend graphing of up to four channels at a time
- Easy-to-use menu system for setup and data management
- Input types: ac V, dc V, ac I, dc I, thermocouple, PRT (2, 3, 4 w), thermistor, resistance (2-4 w), frequency
- Multi-channel real-time data display
- 6.5-digit bench DMM function for front-panel inputs
- Monitor function for real-time viewing and charting between scans
- 20 on-board math channels
Major Applications
- Especially suitable for temperature validation applications
Technical Specifications
- DC Volts:
• Range: 100 MV to 300 V
• Accuracy: 0.0024%
- AC Volts:
• Range: 100 mV to 300 V
• Accuracy: 0.11%
- Resistance
• Range: 100 O to 100 MO
• Accuracy: 0.01%
- Frequency:
• Range: 20 Hz to 1 MHz
• Accuracy: 0.01%
- RTD (Pt 100):
• Range: -200 ?°?C
• Accuracy: 0.016 ?°?C
- J Thermocouples:
• Range: -200 to 1,000
• Accuracy: 0.53 ?°C?
- K Thermocouples:
• Range: -200 ?°C? to 1,000 ?°?C
• Accuracy: 0.60 ???°?C
- T Thermocouples:
• Range: -270 °?C to 400 °?C
• Accuracy: 0.62 ?°?C
General Specifications
- Channel Capacity : Analog inputs: 22 to 66 channels; 8 Digital I/O & 6 Alarm Outputs (TTL), Totalizer: 1
- Communication : LAN: 10/100 Mb TCPIP DHCP
- Remote commands: SCPI command set
- Internal memory : 57,000 scans,1000 setup files
- File security : Dual level, Administrator, five secure users, Guest status
- Temperature :
• Operating: 0 °C to 50 °C
• Storage: 20 °C to 70 °C
- Relative humidity (non-condensing) :
• Operating: 0 °C to 28 °C <90%
• 28 °C to 40 °C <75%
• 40 °C to 50 °C <50%

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