PICO USB TC-08 User Manual (English)

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Technical reference

USBTC08044-2

case

USBTC08_PROGRESS_FAIL:

// enum equates to: -1

error_code =

usb_tc08_get_last_error

(

);

printf(

"Unit failed to open\nThe error code is %d"

, error_code);

// could terminate the application here

break

;

case

USBTC08_PROGRESS_PENDING:

// enum equates to: 0

printf(

"\nThe unit is %d percent enumerated"

, progress);

Sleep(

500

);

// wait for approx. half a second

break

;

case

USBTC08_PROGRESS_COMPLETE:

// enum equates to: 1

printf(

"\n\nThe unit with handle '%d', opened successfully"

handle);

break

;

}

while

(result == USBTC08_PROGRESS_PENDING);

// Start using the open unit

3.3.2.3

usb_tc08_open_unit_progress

short usb_tc08_open_unit_progress( short * handle,

short * progress)

Call this function after

usb_tc08_open_unit_async

. Repeatedly call it to determine

the state of the background enumeration process. For an example of usage, see

usb_tc08_open_unit_async

Arguments:

handle

(Out) A handle (positive short) to the unit if the enumeration

is completed. Handle will always be 0 if the enumeration is

incomplete.

progress

(Out) (Optional - can pass NULL) returns a number from 0 to

100 representing the percentage completion of the

enumeration of one unit.

Returns:

-1 (USBTC08_PROGRESS_FAIL)

An error occurred, call

usb_tc08_get_last_error

with a

handle of 0 to obtain the error

code.

0 (USBTC08_PROGRESS_PENDING)

Enumeration has not completed

(keep calling

usb_tc08_open_unit_progres

1 (USBTC08_PROGRESS_COMPLETE)

Enumeration has completed and

the handle is now valid.

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PICO USB TC-08 Specifications

General

Number of Channels	8
Temperature Range	-270°C to +1820°C
Thermocouple Types Supported	B, E, J, K, N, R, S, T
Interface	USB
Operating System Compatibility	Windows, Linux, macOS
Operating Temperature Range	0°C to +50°C
Storage Temperature Range	-20°C to +70°C
Power Supply	USB
Sampling Rate	10 samples per second
Accuracy	±0.2°C