Metravi Cal-500 Universal Calibrator

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Metravi Cal-500 Universal Calibrator Specification

Features
Source and measure capability, Loop power, Portable

Temperature
-10C to +50C

Frequency
1 Hz 10 kHz

Accuracy
0.05% of reading

Interface Type
4mm Safety Socket, Leads

Mounting Type
Handheld

Display Type
LCD Digital Display

Power Supply
9V Battery

Test Range
420 mA, 010V, 0100 mV, Frequency: 1 Hz 10 kHz

Resolution
1 A / 1 mV

Humidity
090% RH (Non-condensing)

Automation Grade
Manual

Operating Voltage
9V DC

Application
Calibration of process instruments, signal simulation, process signal measurement

Measuring Range
Current: 024 mA, Voltage: 020V, Frequency: 1 Hz 10 kHz

Equipment Type
Universal Calibrator

Usage
Field and laboratory calibrations

Machine Weight
Approx. 400g

Control Mode
Manual

Loop Power Supply
24V DC provided

Dimensions
82mm x 162mm x 32mm

Battery Type
9V alkaline (PP3) included

Protection
Overvoltage and fuse protection

Output Functions
Source & simulate mA, V, frequency signals

Input Measurement
mA, VDC, frequency, resistance

Storage Temperature
-20C to +70C

Build Quality
Rugged construction, ergonomically designed

Metravi Cal-500 Universal Calibrator Trade Information

Payment Terms
Cash in Advance (CID), Cheque, Cash Advance (CA)

Supply Ability
100 Per Week

About Metravi Cal-500 Universal Calibrator

Metravi Cal-500 Universal Calibrator

Hand Held, Battery Operated
Extra Large LCD Display
Displays both output and measurements
In the output / measurement mode following are available:
DC Voltage: 0 24mV / 100mV / 15V
Accuracy: 0.1%
DC Current: 0 24mA
Accuracy: 0.1%
Step wise output of 4/8/12/16/20/24mA
Passive Current output: 0 24mA
Accuracy: 0.1%
24V Loop Power Output
K type Thermocouple Output: -270 to 1372C
Accuracy: 0.1%
E type Thermocouple Output: -270 to 1000C
Accuracy: 0.1%
J type Thermocouple Output: -210 to 1200C
Accuracy: 0.1%
T type Thermocouple Output: -270 to 400C
Accuracy: 0.1%
R type Thermocouple Output: -50 to 1768C
Accuracy: 0.1%
B type Thermocouple Output: -0 to 1820C
Accuracy: 0.1%
S type Thermocouple Output: -50 to 1768C
Accuracy: 0.1%
N type Thermocouple Output: -270 to 1300C
Accuracy: 0.1%
Complete with instruction manual, testing leads and battery

Precision and Versatility

Engineered for process instrument calibration, the Metravi Cal-500 excels in sourcing, simulating, and measuring various signals such as mA, voltage, frequency, and resistance. Its broad measuring range and high accuracy make it suitable for both laboratory and on-site applications, ensuring reliable performance across diverse environments.

Safe and Rugged Design

The Cal-500 incorporates overvoltage and fuse protection, guarding users and equipment against accidental surges. Its robust construction, ergonomic layout, and compact dimensions assure durability and user comfort, even in demanding field conditions. The handheld device weighs approx. 400g and operates over a wide temperature and humidity range.

User-Friendly Operation

With a clear LCD display, manual controls, and standard 4mm safety socket interfaces, the Cal-500 is intuitively designed for straightforward operation. Powered by a 9V DC battery, it delivers portability and extended use, making it ideal for technicians handling various calibration and signal testing tasks anywhere.

FAQ's of Metravi Cal-500 Universal Calibrator:

Q: How do I use the Metravi Cal-500 to calibrate process instruments?

A: To calibrate process instruments, select the desired output signal (mA, voltage, frequency) using the manual control mode. Connect the calibrator to the instrument via the provided 4mm safety sockets and leads. Activate the loop power (24V DC) if needed, set the required test range, and observe readings on the LCD display to verify or adjust the instrument's performance.

Q: What types of signals can the Cal-500 source and simulate for testing?

A: The Cal-500 can source and simulate current (4-20 mA), voltage (0-10V or 0-100 mV), and frequency signals (1 Hz-10 kHz). It can also measure resistance, making it suitable for comprehensive signal calibration and simulation tasks required in process control and instrumentation.

Q: When is it necessary to use the loop power supply feature of the calibrator?

A: Activate the built-in 24V DC loop power supply when testing or calibrating loop-powered instruments, such as transmitters, that require an external power source. This facilitates accurate signal simulation and measurement under operational conditions.

Q: Where is the Metravi Cal-500 typically used for calibration tasks?

A: The calibrator is used in both field and laboratory settings for process instrument calibration, signal simulation, and process signal measurement. Its portability and rugged build allow technicians to perform reliable calibrations in industrial plants, automation sites, and instrumentation labs.

Q: What is the benefit of its accuracy and resolution specifications?

A: With an accuracy of 0.05% of reading and resolutions of 1 A and 1 mV, the Cal-500 ensures precise calibration results, minimising measurement errors and enhancing confidence in instrument performance verification.

Q: How does the device provide protection during operation?

A: It features integrated overvoltage and fuse protection, which help safeguard both the calibrator and connected devices from accidental electrical overloads, ensuring safe and reliable operation during calibration activities.

Q: Can the Cal-500 be used in environments with varying temperature and humidity?

A: Yes, the device operates effectively in temperatures from -10C to +50C and humidity levels from 0-90% RH (non-condensing), making it versatile for use in different climate conditions encountered during fieldwork and laboratory testing.

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