TESTO 925 Instruction Manual Download Page 18

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Technical data

Characteristic

Value

Parameters

Temperature (°C/°F)

Meas. range

-50.0...+1000°C / -58.0...+1832.0°F

Resolution

0.1°C / 0.1°F (-50.0...+199.9°C / - 58.0...+391.8°F)

1°C / 1°F (rest of range)

Accuracy

(±0.5°C+0.3% of reading) / (±0.9°F+0.3% of reading)

(±1 Digit)

(-40.0...+900°C / -40.0...+1652°F)

(±0.7°C+0.5% of reading) / (±1.3°F+0.5% of reading)

(rest of range)

Sensor connections

1x Omega TC socket for temperature probe

type K (NiCr-Ni), radio module (accessory part)

Measuring rate

2/s

Operating temperature range -20 ... +50°C / -4 ... +122°F
Storage temperature

-40 ... +70°C / -40 ... +158°F

Voltage supply

1x 9 V monobloc battery/rech. battery

Running time (display

with probe connected: approx. 200h / approx. 68h,

lighting off / on)

with radio probe: approx. 45h / 33h

Protection class

with TopSafe (accessory part) and probe connected: IP65

EC Directive

89/336/EEC

Warranty

2 years

9. Technical data

1.888.610.7664

[email protected]

www.

Testo-Direct

.com

Summary of Contents for 925

Page 1: ...3 Voltage supply 26 4 Commissioning 27 5 Operation 28 5 1 Connect the probe 28 5 2 Switching the instrument on off 28 5 3 Switching the display light on off 29 5 4 Performing settings 29 6 Measuring 34 7 Care and maintenance 36 8 Questions and answers 37 9 Technical data 38 10 Accessories Spare parts 39 testo 925 Temperature measuring instrument 1 888 610 7664 sales GlobalTestSupply com www Testo ...

Page 2: ...ote Offers helpful tips and information 1 2 Objective Denotes the objective that is to be achieved via the steps described Where steps are numbered you must always follow the order given Condition A condition that must be met if an action is to be carried out as described i 1 2 Step Carry out steps Where steps are numbered you must always follow the order given Text Display text Text appears on th...

Page 3: ...C unless they are expressly permitted for higher temperatures Temperatures given on probes sensors relate only to the measuring range of the sensors i Open the instrument only when this is expressly described in the documentation for maintenance and repair purposes Carry out only the maintenance and repair work that is described in the documentation Follow the prescribed steps when doing so For sa...

Page 4: ...interference by one or more of the following measures Reorient or relocate the receiving antenna Increase the separation between the equipment and receiver Connect the equipment into an outlet on a circuit different from that to which the receiver is needed Consult the dealer or an experienced radio TV technician for help Operation is subject to the following two conditions this device may not cau...

Page 5: ...press and hold Switch display light on off Keep reading display maximum minimum value Open leave configuration mode press and hold In configuration mode Confirm input In configuration mode Select option increase value press and hold to increase values rapidly Print data Change between displaying connected probe and radio probe lit In configuration mode Select option decrease value press and hold t...

Page 6: ...esto printer via the infrared interface on the head of the instrument Sensor socket s Plug in measuring probes can be connected via the probe socket s on the head of the instrument Radio module accessory part Radio probes may only be used in countries in which they have been Type Approved see application infor mation of the radio probe A radio measuring probe can be connected via the radio module ...

Page 7: ...ow The instrument switches itself on and configuration mode is opened 4 Set the date time and unit of measurement º See the chapter PERFORMING SETTINGS objectives SETTING THE DATE TIME and following Inserting a a r radio m module accessory p part Radio probes may only be used in countries in which they have been Type Approved see application infor mation of the radio probe The instrument is switch...

Page 8: ...ee application infor mation of the radio probe A radio module accessory part is required for the use of radio probes The radio module must be connected before the measuring instrument is switched on so that it is recognised by the instrument Each radio probe has a probe ID identification number This must be set in configuration mode º See the chapter PERFORMING SETTINGS 5 2 Switching the instrumen...

Page 9: ...u can change to the next function with You can leave configuration mode at any time To do so press and hold for approx 2s until the instrument has changed to measurement view Any changes that have already been made in configuration mode will be saved 2 To s set t the a alarm f function Configuration mode is opened Alarm is displayed 1 Select the desired option with and confirm with OFF Switches th...

Page 10: ...g instrument º See the chapter COMMISSIONING If no radio module is inserted º Continue with objective TO SET AUTO OFF Each radio probe has a probe ID RF ID This consists of the last 3 digits of the serial no and the position of the slide switch in the radio probe H or L Configuration mode is opened and RF ID and Auto are lit The radio probe is switched on 1 Select the desired option with and confi...

Page 11: ...ectify the possible causes for the disruption to the radio transmission and start automatic probe detection again with If further wireless probes are within reception range the probe ID of a different wireless probe may be displayed i If necessary switch off other wireless probes or remove from the reception range and start automatic probe detection again with 2 Press to change to the next functio...

Page 12: ...e for the evaluation time in s and confirm with 6 To s set t the m max min print f function Configuration mode is opened MaxMin and are lit i Select the desired option with and confirm with On Maximum and minimum values are printed out as well when current or recorded readings are printed OFF Maximum and minimum values are not printed out as well when current or recorded readings are printed 7 To ...

Page 13: ... mode is opened RESET is lit i Select the desired option with and confirm with no Instrument is not reset Yes Instrument is reset The instrument is reset to the factory settings The setting of the probe ID for the radio probe is not reset The instrument returns to measurement view de en fr es it pt sv nl 5 Operation 1 888 610 7664 sales GlobalTestSupply com www Testo Direct com ...

Page 14: ...is recorded i Start measurement again with With the alarm function on and if the alarm threshold is exceeded or not undershot Alarm lights up and a signal tone is given The alarm goes out if the reading goes below the upper or above the lower threshold again Changing t the m measurement c channel d display You can change between displaying plugged in probes and radio probes i To change the display...

Page 15: ...eral times until Max or Min lights up 2 Press and hold The displayed value flashes twice All maximum and minimum values are reset to the current reading Printing r readings The readings shown on the display current reading recorded reading or max min reading can be printed out A Testo printer is required accessory part With the Max Min print function switched on the maximum and minimum values are ...

Page 16: ... arrow and remove it 2 Remove the spent battery rechargeable battery and insert a new battery rechargeable battery 9 V mono bloc Observe the polarity 3 To close the battery compartment replace the lid of the compartment in position and push it against the direction of the arrow If the voltage supply had been interrupted for a long period the date time and unit of measurement will have to be reset ...

Page 17: ...dealer or Testo Customer Service Display uuuu Permitted measuring range Keep to permitted was undershot measuring range Display oooo Permitted measuring range Keep to permitted was exceeded measuring range Display no Signal Registered probe Switch on probe was not found Bring probe into reception range Register radio probe again see chapter PERFORMING SETTINGS objective TO REGISTER THE RADIO PROBE...

Page 18: ... Omega TC socket for temperature probe type K NiCr Ni radio module accessory part Measuring rate 2 s Operating temperature range 20 50 C 4 122 F Storage temperature 40 70 C 40 158 F Voltage supply 1x 9 V monobloc battery rech battery Running time display with probe connected approx 200h approx 68h lighting off on with radio probe approx 45h 33h Protection class with TopSafe accessory part and prob...

Page 19: ...4 0222 TC probehead for air immersion tip attachable to radio handle 0602 0293 TC probes type K Water proof immersion penetration probe TC type K 0602 1293 Water proof surface probe with widened measurement tip for smooth surfaces TC type K 0602 1993 Robust air probe TC type K 0602 1793 Miscellaneous TopSafe testo 925 protects from impact and dirt particles 0516 0221 Testo printer with IRDA and in...

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