Introduction and Specifications 1

Specifications

 

 

Table 1-4. 2635A Specifications (cont)

 

 

 

General

 

 

Channel Capacity

21 Analog Inputs

 

4

Alarm Outputs

 

8

Digital I/O (Inputs/Outputs)

Measurement Speed

 

 

Slow rate:

4 readings/second nominal

Fast rate:

17 readings/second nominal

1.5 readings/second nominal for ACV and high-Ωinputs

For additional information, refer to Typical Scanning Rate and Maximum Autoranging Time.

Nonvolatile Memory Life

>10 unpowered instrument years for 0°C to 28°C (32°F to 82.4°F).

 

>3 unpowered instrument years for 0°C to 50°C (32°F to 122°F).

 

>2 unpowered instrument years for 50°C to 70°C (122°F to 158°F).

Common Mode Voltage

300V dc or ac rms maximum from any analog input(channel) to earth

 

provided that channel to channel maximum voltage ratings are observed.

Voltage Ratings

Channels 0, 1, and 11 are rated at 300V dc or ac rms maximum from a

 

channel terminal to earth and from a channel terminal to any other

 

channel terminal.

 

Channels 2 to 10 and 12 to 20 are rated at 150V dc or ac rms maximum

 

from a channel terminal to any other channel terminal within channels 2

 

to 10 and 12 to 20.

Size

9.3 cm high, 21.6 cm wide, 31.2 cm deep

 

(3.67 in high, 8.5 in wide, 12.28 in deep)

Weight

Net, 2.95 kg (6.5 lbs)

 

Shipping, 4.0 kg (8.7 lbs)

Power

90 to 264V ac (no switching required), 50 and 60 Hz, 10 VA maximum 9V

 

dc to 16V dc, 10W maximum

 

If both sources are applied simultaneously, ac is used if it exceeds

 

approximately 8.3 times dc.

 

Automatic switchover occurs between ac and dc without interruption.(At

 

120V ac the equivalent dc voltage is ~14.5V.)

Standards

Complies with IEC 1010, UL 1244 and CSA Bulletin 556B.

 

Complies with ANSI/ISA-S82.01-1988 and CSA C22.2 No. 231 when

 

common mode voltages and channel 0, 1, and 11 inputs are restricted to

 

250V dc or ac rms maximum.

 

Complies with VDE 0871B when shielded cables are used.

 

Complies with FCC-15B, at the Class A level when shielded cables are

 

used.

 

 

RS-232-C

 

Connector:

9 pin male (DB-9P)

Signals:

TX, RX, DTR, DSR, RTS, CTS, GND

Modem Control:

full duplex

Baud rates:

300, 600, 1200, 2400, 4800, 9600, 19200, AND 38400

Data format:

8 data bits, no parity bit, one stop bit, or

 

7 data bits, one parity bit (odd or even), one stop bit

Flow control:

XON/XOFF (Software) and CTS (Hardware)

Echo:

on/off

 

 

1-31

Page 46 Page 48
Page 47
Image 47
Fluke 2625A, 2635A service manual Tx, Rx, Dtr, Dsr, Rts, Cts, Gnd
Page 46 Page 48

2635A, 2625A specifications

The Fluke 2625A is a sophisticated data logger designed for a wide range of industrial and laboratory applications. This versatile instrument excels in capturing and monitoring temperature and voltage measurements with precision and reliability. One of its standout features is its ability to record data from various sensors, making it ideal for environments where comprehensive data acquisition is critical.

Equipped with a large LCD display, the Fluke 2625A provides clear and user-friendly access to real-time measurement data. Its graphical interface allows users to visualize trends and monitor readings easily, which significantly enhances usability. The device supports a variety of input types and can connect to thermocouples, RTDs, and other sensors, offering great flexibility for various measurement tasks.

The Fluke 2625A employs advanced measurement technologies that ensure accuracy in data logging. With a high sampling rate, it captures fast-changing signals while maintaining data integrity. The device features a built-in memory that allows for extensive logging, accommodating long-term monitoring tasks without requiring constant oversight. Users can set it to log data at specified intervals, offering customizable solutions for different monitoring needs.

Another significant characteristic of the Fluke 2625A is its robust communication capabilities. The device supports USB and RS-232 interfaces for easy connectivity with computers and other devices, making data transfer and analysis seamless. This feature is especially beneficial for users who need to compile or analyze large sets of data quickly.

Furthermore, the Fluke 2625A is designed with durability in mind. Its rugged construction makes it suitable for challenging environments, including those with high levels of vibration, dust, or moisture. This reliability ensures that the device can withstand the rigors of fieldwork while still delivering accurate measurements.

In summary, the Fluke 2625A is a powerful data logger that combines versatility, accuracy, and reliability. Its user-friendly interface, advanced measurement technologies, and robust design make it an essential tool for professionals in various industries, from manufacturing and HVAC to research and development. Whether monitoring temperature changes in a laboratory or assessing voltage levels in an industrial setting, the Fluke 2625A stands out as a trusted solution for effective data logging and analysis.
Top Page Image Contents