testo 635 User guide

testo 635 Humidity/temperature/pressure dew point measuring instrument

Short manual	en

This short manual provides an overview of important functions of the product. Please be sure to read the instuction manual before using the product!

Button functions

Button Functions

Function button (3x): The function depends on the button assignment at the time

Change display of the 1st reading line

In configuration mode: Increase value (press and hold to increase rapidly), select option

Change display of the 2nd reading line

In configuration mode: Decrease value (press and hold to decrease rapidly), select option

Print data

635-1 only: If the Cyclical Printing function is activated, the programmed measuring program is started.

Switch instrument on, switch display light on/off; switch instrument off (press and hold)

Function buttons (Function dependant on profile and setting)

Button						Functions
						Open (main) menu
						Enter confirmation
		OK
						Cancel
		ESC
				/		Hold value/display current measurement value
	Hold				ACT
						Reset max./min. values to current measurement value
	Reset
						Open menu item “Multi-point mean calculation“
	Mean
						Open menu item “Measuring program“ (635-2only)
	Measp
						Start test series (635-2 only)
	Start
						End test series (635-2 only), End Cyclical Print (635-1 only)
		End
						Save values (635-2 only)
	Save
						Open menu item “Material”
		Mat
						Open menu item “Radio”
	Radio

Menu overview testo 635-1

Profile	menu items	Function
Standard	Calc.	Calculate water content , dew point, psychrometric temperature,
		De/activate differential temperature, set “Alpha” parameter
	Material	Activate material characteristic curves
	cyc. Print	De/activate cycle printing
Material	Mean	Time/point mean calculation
	Calc.	Calculate water content , dew point, psychrometric temperature,
		De/activate differential temperature, set “Alpha” parameter
	cyc. Print	De/activate cycle printing
RadioC	Calc.	Calculate water content , dew point, psychrometric temperature,
		De/activate differential temperature, set “Alpha” parameter
	Material	Activate material characteristic curves
	cyc. Print	De/activate cycle printing

Menu overview testo 635-2

Profile	menu items	Function
Standard	Memory	Activate/set measurement locality, print report, delete store
	Meas Prog.	Set/ de/activate measurement program
	Mean	Time/point mean calculation
	Calc.	Calculate water content , dew point, psychrometric temperature,
		De/activate differential temperature, set “Alpha” parameter
	Material	Activate material characteristic curves
Material	Memory	Messort aktivieren / anlegen, Protokolle drucken, Speicher löschen
	Meas Prog.	Set/ de/activate measurement program
	Mean	Time/point mean calculation
	Calc.	Calculate water content , dew point, psychrometric temperature,
		De/activate differential temperature, set “Alpha” parameter
RadioC	Memory	Activate/set measurement locality, print report, delete store
	Meas Prog.	Set/ de/activate measurement program
	Mean	Time/point mean calculation
	Calc.	Calculate water content , dew point, psychrometric temperature,
		De/activate differential temperature, set “Alpha” parameter
	Material	Activate material characteristic curves

Important displays

Display						Meaning
						Battery capacity (only for operation by battery/rechargeable battery):
						·	4 segments in the battery symbol are lit: Instrument battery is fully charged
						·	No segments in the battery symbol are lit: Instrument battery is almost spent
				(flashing)		Print function: Data are sent to the printer
,						Measurement channel no.: Channel 1, channel 2.
						If a measurement channel is a radio channel, the radio symbol lights up as well as the measurement channel no.

0976.6351/03/T/dr/07.08.2006