Please read this documentation through carefully and familiarise yourself with the opera- tion of the product before putting it to use. Keep this document to hand so that you can refer to it when necessary. This document describes the country-specifi c version GB of the testo 340 measuring instrument. Identifi cation...
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Flue gas Short form: Measurements Flue gas Steps required: 1 Open the Main menu: 2 Select menu: Measurements 3 Confi rm selection: 4 Select menu: Flue gas 5 Confi rm selection: Testo-Direct information@ITM.com 1.800.561.8187 www.
Calling up the function ............. 20 E.4.3 Entering values ................. 20 E.4.4 Printing data ................21 E.4.5 Saving data ................21 E.4.6 Confi rming an error message............ 21 E.4.7 Switching the measuring instrument off ........21 Testo-Direct information@ITM.com 1.800.561.8187 www.
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Smoke# /HCT ................40 G.2.5 Gas fl ow rate ................41 G.2.6 Oil fl ow rate ................42 G.2.7 m/s ..................42 G.2.8 Dp2 ..................43 G.2.9 Burner control ................43 Transferring data ................. 45 Protocol printer ................45 Testo-Direct information@ITM.com 1.800.561.8187 www.
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EC declaration of conformity ............53 Principles of calculation..............53 K.5.1 Fuel parameters ............... 54 K.5.2 Calculation formulae ..............54 Recommended rinsing times ............57 Cross-sensitivities ................ 58 Accessories/spare parts ..............59 Functional overview ..................61 Testo-Direct information@ITM.com 1.800.561.8187 www.
Open the measuring instrument only when this is expressly described in the instructi- on manual for maintenance purposes. Carry out only the maintenance and repair work that is described in the instruction manual. Follow the prescribed steps exactly. For safety reasons, use only original spare parts from Testo. Testo-Direct information@ITM.com 1.800.561.8187...
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Any additional work must only be carried out by authorised personnel. Testo will other wise refuse to accept responsibility for the proper functioning of the measuring instrument after repair and for the validity of certifi cations. Ensure correct disposal: Dispose of defective rechargeable batteries and spent batteries at the collection points provided for that purpose.
340 should not be used: · for continuous measurements > 2 h · as a safety (alarm) instrument The testo 340 with the Bluetooth option may only be operated in countries in which it is type approved (see Technical Data). Testo-Direct information@ITM.com...
(e.g. monitors, computers or credit cards).. Display Service cover (on rear) K eypad Instrument connections: fl ue gas probe, sensor, pressure probe, mains unit, gas outlet Testo-Direct information@ITM.com 1.800.561.8187 www.
Active menu, activated fuel Function selection fi eld: The selected function has a grey background. Unavailable functions are written in grey type Scroll bar Function keys for entering commands Testo-Direct information@ITM.com 1.800.561.8187 www.
Remove the protective fi lm from the display. The measuring instrument is supplied with a rechargeable battery already fi tted. Charge the rechargeable battery up fully before using the measuring instrument (see Charging batteries, p. 16). Testo-Direct information@ITM.com 1.800.561.8187 www.
) of the arrow ( 4 Remove the rechargeable battery and insert a new one. Use only Testo 0515 0100 rechargeable bat- teries! 5 Close the rechargeable battery compartment: Press the orange key and push against the direc- tion of the arrow until the rechargeable battery engages.
- If the measuring instrument is switched off and a rechargeable battery is inserted, the charging process will start automatically. Switching the measuring instrument on has the effect of stopping rechargeable battery charging and the measuring instrument is then power ed via the mains unit. Testo-Direct information@ITM.com 1.800.561.8187 www.
fl ue gas probe. Connecting other sensors Insert the connector of the sensor into the sensor socket. Connecting the pressure tube Connect the pressure tube/tubes to the connec- ting nipple/nipples of the pressure socket(s). Testo-Direct information@ITM.com 1.800.561.8187 www.
4 Mop up any remaining drops on the condensate outlet using a cloth. 5 Close the condensate outlet. The condensate outlet must be completely closed (marking), otherwise measuring errors could occur if external air gets in. Testo-Direct information@ITM.com 1.800.561.8187 www.
Measurements -or- - If the power supply was interrupted for a longer period: the menu is ope- Date / Time ned. -or- - There is a device error: The is displayed. Error diagnosis Testo-Direct information@ITM.com 1.800.561.8187 www.
To position the cursor in the text: Select the text input fi eld: and position the cursor: To delete character in front of the cursor: 3 Repeat steps 1 and 2 as required. 4 Save the input: OK Save input Testo-Direct information@ITM.com 1.800.561.8187 www.
Unsaved readings are lost when the measuring instrument is switched off. - Possibly: The pump starts and the senors are rinsed until the shutoff thresholds > 20%, other parameters < 50ppm) are reached. Rinsing lasts no more than 2 minutes. - The measuring instrument switches off. Testo-Direct information@ITM.com 1.800.561.8187 www.
2 Select the order criterion: Folder Name Addr’ Restoring the folders list: Order the list in the sequence in which the folders were created: Restore list Editing folders: Select the folder. Options: Delete the folder: Edit the folder: Edit Testo-Direct information@ITM.com 1.800.561.8187 www.
The free portion of the area should be given (e.g.. 20% covered and 80% free: correction factor 0.8). The correction factor should be set at 1.00 for all standard applications. Testo-Direct information@ITM.com 1.800.561.8187...
. The data are printed with the protocol printout. Options: To print all data: Print all To delete all data: Delete all Testo-Direct information@ITM.com 1.800.561.8187 www.
Print To delete the data: E.5.4 Extras Memory Calling up the function: Memory Extra - The remaining free memory space is displayed. Options: Print all data Delete all data Delete memory Testo-Direct information@ITM.com 1.800.561.8187 www.
Error diagnosis - Unrectifi ed errors are displayed. View next/previous error: Viewing the sensor diagnosis: Sensor check - Possibly: Gas zeroing (30 s). 2 Select the sensor: - The status of the sensor is displayed. Testo-Direct information@ITM.com 1.800.561.8187 www.
Flue gas dew point temp. °C, °F MCO, Mass flow kg/h, kg/d, t/d, t/y, Effn Effency referred to net MNOx, lb/h calorific value MSO2 Effg Effency referred to gross Hydrogen calorific value ratio Poison index ExAir Air ratio Testo-Direct information@ITM.com 1.800.561.8187 www.
4 Repeat steps 2 and 3 for the other lines in the same way. OK Save input Printer selection: The printer 0554 0543 can only be selected after activating bluetooth, see Communi- cation, p. 30. Select Printer Select Printer Testo-Direct information@ITM.com 1.800.561.8187 www.
Calling up the function: Inst’ settings AutoOff Switching AutoOff on and off: Select Change select Auto Off Setting the AutoOff time: Select Set the value Time Change Testo-Direct information@ITM.com 1.800.561.8187 www.
The menu language can be set. Calling up the function: Geräteeinst. Sprache -or- Inst’ settings Language Setting the language: Select Deutsch Englisch -or- Select German English Testo-Direct information@ITM.com 1.800.561.8187 www.
NO2 addition Option: Reset N02 addition to default value: Deflt Change Set the value Schematic presentation of gas path testo 340: Dilution 2x: All measuring cell slots (option) Dilution 5x: measuring cell slot 2 CO, H2-comp. COlow, H2-comp.
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1,000ppm. From a CO concnetration of 1,000ppm, dilution with a factor of 5 is automatically activated. This setting can also be made if H2 concentrations of more than 1,000ppm are to be expected. Testo-Direct information@ITM.com 1.800.561.8187 www.
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CO, H2-comp, SO2, NO2, NO sensors and the O2 reference value can be recalibrated. Measurement gas dilution in slot 2 can be recalibrated. If obviously unrealistic readings are displayed, the sensors should be checked and reca- librated as required. Testo-Direct information@ITM.com 1.800.561.8187 www.
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· Maximum overpressure of the test gas: 30 hPa (recommended: unpressurised via bypass) · Charge the test gas for at least 3 min Recommended test gas concentrations and compositions are given in Testo‘s fi eld guide to test gases. Recalibration ...
2 Select the coeffi cient Option: To reset the chosen coeffi cients to default values: Deflt Change Set the values OK Save input The calculation of the fuel factors is carried out via the testo easyEmission software. Testo-Direct information@ITM.com 1.800.561.8187 www.
The fl ue gas probe may already be in the fl ue gas duct during zeroing if a separate AT sensor is connected. Draught/pressure zeroing The pressure sensors are zeroed when a pressure measuring function is called up. The pressure sockets of the instrument must be free (i.e. unpressurized, not closed) during zeroing. Testo-Direct information@ITM.com 1.800.561.8187 www.
Display edit, p. 27. G.1.4 Set location/fuel Before carrying out measurements, the measurement location and the fuel must be cor- rectly selected see Memory, p. 22 and Fuels, p. 35. Testo-Direct information@ITM.com 1.800.561.8187 www.
- Possibly: gas zeroing (32 s). For the functions Flue gas + m/s Flue gas + p2 Depressurise the pressure sensor and carry out pressure zeroing with V = 0 If no fuel has yet been selected: Select the fuel Testo-Direct information@ITM.com 1.800.561.8187 www.
- If selected: Gas zeroing (32 s). - Stabilisation phase (60 s). - The program will run and then stop after the programmed time. Option: To print readings: Print To cancel the program: Stop , start again: Start Testo-Direct information@ITM.com 1.800.561.8187 www.
The function is only available if the chosen fuel is an oil. Sm. tester no. Change Enter the tester number Change Enter the value Smoke # 1 3 Repeat step 2 for the other smoke # and the oil derivative accordingly. Testo-Direct information@ITM.com 1.800.561.8187 www.
Recording smoke tester no. / smoke numbers / oil derivative with the smoke tester testo 308 and wireless transfer: - t308 must be in Data Mode ( 1 Press function key t308 - The values recorded by the smoke tester are transferred.
(Speed) helps when positioning the probe. - The reading is displayed. 3 Stop measuring: Stop - The reading is recorded. Option: To print the reading: Print 4 Accept the reading: - The menu is opened. Measurements Testo-Direct information@ITM.com 1.800.561.8187 www.
- Pressure zeroing (5 s). 2 Position the Pitot tube in the duct. 3 Stop measuring Stop - The reading is recorded. Option: To print the reading: Print 4 Accept the reading: - The Measurements menu is opened. Testo-Direct information@ITM.com 1.800.561.8187 www.
Status ON Status OFF Component Status ON Status OFF Air controller Flame Symbol not displayed Motor Ignition Valve1 Oil prewarmer Valve 2 Printing data: Print Display identifi cation data: Info Display failure statistic: Failure statistic Testo-Direct information@ITM.com 1.800.561.8187 www.
H. Transferring data H.1 Protocol printer If data are to be transferred to a Testo protocol printer via the infrared or Bluetooth inter- face, the printer that is to be used must be activated, see Printer, p. 28. Data are printed out via the function key Print .
NO/NO sensors: Remove the auxiliary circuit board. 5 Insert a new sensor/bridge in the slot. 6 Attach tube connections to the sensor/bridge. 7 Replace and close service cover (clip must click in), fi x with screws. Testo-Direct information@ITM.com 1.800.561.8187 www.
8 Replace hose connections on to sensor. 9 Replace and close service cover (clip must click in), fi x with screws. 10 Reset ppm hour counter (see Display ppm/hour counter, p. 33. Recalibrating sensors See Sensor settings, p. 31. Testo-Direct information@ITM.com 1.800.561.8187 www.
3 Lead a new thermocouple into the probe shaft until the plug-in head engages. 4 Fit probe module on the handle and engage it in place. Testo-Direct information@ITM.com 1.800.561.8187 www.
· Printer is out of wireless range. Place printer within wireless range. If we could not answer your question, please contact your dealer or Testo Customer Service. For contact data, see back of this document or web page www.testo.com/ service-contact Testo-Direct information@ITM.com...
-2.99...2.99hPa + 1.5% v. Mw. at 3.00...40.00hPa p2 -200...200hPa ±1.5% of reading at -200.0...-50.0hPa 0.1hPa ± 0.5hPa at -49.9...49.9hPa ±1.5% of reading at 50.0...200.0hPa Response time 90%, recommended minimum measurement duration to guarantee correct readings: 3min Testo-Direct information@ITM.com 1.800.561.8187 www.
O + 9 x H) x (210 + 2.1 x FT - 4.2 x AT) x (FT - AT) Effn= 100 - x (CO + CO) x 1000 Kgr/Knet/Qgr/Qnet/K1/MH2O/H: Fuel-specifi c factors Flue gas temperature Ambient temperature Measured carbon monoxide value in % Calculated carbon dioxide value in % Testo-Direct information@ITM.com 1.800.561.8187 www.
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575 x P x (FT + 273.15) x Flow speed: Absolute pressure P: Differential pressure Flue gas temperature : Pitot tube factor Air fl ow: Flow speed V = v x a Cross-section area Testo-Direct information@ITM.com 1.800.561.8187 www.
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NOx [mg/scm] = x NO [ppm] x 2.05 2base 2base 2Bez Sulfur dioxide: SO2 [mg/scm] = x SO [ppm] x 2.86 2base Reference value 2base Measured oxygen content as % Fuel-specifi c 2Bez oxygen reference index as % Testo-Direct information@ITM.com 1.800.561.8187 www.
= changeable fi lter Is compensated, if the cross-gas in the instrument is also measured (i.e. if the instru- ment is equipped with the corresponding sensors). 0.3% O2 per 1% CO2; is compensated after H2-compensation Testo-Direct information@ITM.com 1.800.561.8187 www.
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CO-, H2-comp. sensor 0554 4100 NO sensor 0554 4150 Other retrofiting kits Bluetooth only retrofittable by Testo service Dilution of all sensors only retrofittable by Testo service Other accessories Infrared printer 0554 0549 Bluetooth printer incl. rechargeable battery and charging adapter...
Delete all Data Folder Display readings of a selected measurement protocol Select location Value Select protocol Data Folder Print a single measurement protocol Select location Print Select protocol Testo-Direct information@ITM.com 1.800.561.8187 www.