Related Manuals for Gossen MetraWatt METRAHIT PM TECH
Summary of Contents for Gossen MetraWatt METRAHIT PM TECH
- Page 1 Operating Instructions TECH, XTRA, TUNE, METRAHITPM TECH XTRA METRAHITEU PRO & SPECIAL 3-349-456-03 Professional Multimeters / Special Multimeters 14/8.21...
- Page 2 ✓ Alternating voltage measurement with specially reduced input impedance Continuity test ) 16 Mbit = 2048 kByte = 61,600 measured values, sampling rate adjustable from 0.1 ✓ ✓ ✓ = 1 mA CONST seconds to 9 hours Gossen Metrawatt GmbH...
- Page 3 If required please contact: Currently up-to-date accessories which are suitable for your mea- suring instrument are listed at the following web address along Gossen Metrawatt GmbH with photo, order number, description and, depending upon the Product Support Hotline scope of the respective accessory, data sheet and operating in- Phone: +49 911 8602-0 structions: www.gossenmetrawatt.com...
- Page 4 At our service center, we calibrate and recalibrate all instruments power, AC apparent power, DC power, capacitance, frequency, supplied by Gossen Metrawatt GmbH, as well as other manufac- temperature turers, for example after one year within the framework of your Competent Partner test equipment monitoring program, as well as prior to use etc.
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Page 5: Table Of Contents
7.5.1 Measurement with Thermocouples, Temp TC ........34 Switching the Instrument Off ............15 7.5.2 Measurement with Resistance Sensors (METRAHIT PM XTRA / PM TUNE / E and METRAHIT PM TECH / E only) ....35 XTRA TECH Control Functions ..............16 Capacitance Measurement Selecting Measuring Functions and Measuring Ranges .... - Page 6 Maintenance and Calibration ........... 59 11.1 Displays – Error Messages .............59 11.2 Batteries ..................59 11.3 Fuse (METRAHIT PM XTRA / PM TUNE / E XTRA METRAHIT PM TECH / E only) ............60 TECH 11.4 Housing Maintenance ..............61 11.5 Return and Environmentally Sound Disposal ........61 11.6 Recalibration ..................62...
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Page 7: Safety Instructions
III, or 600 V for measuring category IV. ing order. The METRAHIT EU PRO / E variant is an exception with Inspect the instrument before use. Pay particular attention to SPECIAL measuring category CAT III 600 V. damage, broken insulation or kinked cables. Gossen Metrawatt GmbH... - Page 8 Defective fuses must be replaced. Batteries may only be charged in un- damaged condition. • Plugging in any cables must not necessitate any undue force. • Never touch conductive ends (e.g. of test probes). Gossen Metrawatt GmbH...
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Page 9: Applications
2.1 Intended Use / Use for Intended Purpose proper or incorrect use of the product, in particular due to failure The instruments METRAHIT PM TECH, PM XTRA, PM TUNE, to observe the product documentation. Furthermore, all guaran- , EU PRO und E are TRMS digital multimeters. -
Page 10: Documentation
U > 55 V AC or U > 70 V DC 3.2 Meanings of Acoustic Warning Signals High voltage warning: > 1000 V (intermittent acoustic signal) Heavy current warning: > 10 A (intermittent acoustic signal) Very heavy current warning: > 16 A (continuous acoustic signal) Gossen Metrawatt GmbH... -
Page 11: Operating Overview - Connections, Keys, Rotary Switch, Symbols
6.1 without saving data Decrease measuring range or move decimal point to the left (MAN function) 15 Connector for power pack (METRAHIT PM XTRA / E only) XTRA Max. 1000 V! 16 Infrared interface Gossen Metrawatt GmbH... - Page 12 Battery OK 17 Pt100/Pt1000: selected platinum resistance sensor with automatic recognition of Pt100/Pt1000, with METRAHIT PM XTRA / PM TUNE / Battery weak and METRAHIT PM TECH / E only XTRA TECH 18 Type K: temperature measurement with type K (NiCr-Ni) thermocouple Battery (almost) dead, U <...
- Page 13 Pulsating current value, TRMS, with AC DC current clamp sensors, see above A~ AC TRMS Alternating current strength, TRMS, with current clamp sensors, see above Hz ( Hz ~ AC Current frequency Gossen Metrawatt GmbH...
- Page 14 German Accrediation Body GmbH – Calibration lab permanently to the distributor Registration number 15080-01-01 IV: Measurements at power sources for low-voltage 2018-02 Date of calibraion (year – month) installations: meters, main terminals, primary overvolt- age protection see also “Recalibration” on page 62 Gossen Metrawatt GmbH...
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Page 15: Initial Start-Up
(LCD) are illuminated. Selection can be made from two different display modes The LCD is depicted on page 11. (see “0.diSP ” parameter in chapter 8.4). The instrument is ready for use as soon as the key is released. Gossen Metrawatt GmbH... -
Page 16: Switching The Instrument Off
The „CONTINOUS ON“ setting can only be undone by changing the ap- (1 s) propriate parameter (device off parameter, see „APoFF “ on page 46), or by switching off the device manually. In this case, the parameter is reset to 10 minutes. Gossen Metrawatt GmbH... -
Page 17: Control Functions
(6000 d + 1 d 0 600 d), and to the next lower range at METRAHIT PM XTRA / PM TUNE / E XTRA (0500 d - 1 d 5000 d). and METRAHIT PM TECH / E TECH 60 nF 600 nF 6 F 60F 600F MAN / AUTO Return to automatic measuring range selection —... -
Page 18: Quick Measurements
(max. 25, 000 digits, or 5000 digits in 10 A The applicable reference or correction value is deducted range). individually for the respective measuring function as an offset from all subsequent measurements, and remains in memory until deleted, or until the multimeter is switched off. Gossen Metrawatt GmbH... -
Page 19: Display (Lcd)
If the upper range limit of 60,000 digits is exceeded “0L” (overload) refreshed 40 times per second. appears at the display. Exceptions: „0L “ appears at the display as of 6000 digits during capacitance measurement, as well as during continuity and diode testing. Gossen Metrawatt GmbH... -
Page 20: Measured Value Storage: Data (Auto-Hold / Compare)
100 digits. Key: MV = measured value, R = measuring range Gossen Metrawatt GmbH... -
Page 21: Saving Minimum And Maximum Values - Min/Max Function
DATA/MIN/MAX key (for approx. 1 second), when the measuring function is changed or when the instrument is switched off and back on again. Note As opposed to the DATA function, the Min/Max function can also be used for temperature measurement. Gossen Metrawatt GmbH... -
Page 22: Measurement Data Recording (Metrahit Pm Xtra / Pm Tune / Extra Only)
45: rAtE – set the sampling rate (METRAHIT PM XTRA / PM TUNE / E rAtE “StoP ” appears at the digital display. only) ➭ Press MEASURE | SETUP in order to return to the measuring 21: Starting Recording via Menu Functions StArt function. 22: Ending Recording StoP Gossen Metrawatt GmbH... - Page 23 STORE been ended. ➭ Press MEASURE | SETUP in order to return to the measuring function. ➭ Memory mode operation can also be exited by switching the multimeter off. Gossen Metrawatt GmbH...
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Page 24: Measurements
V AC / LP filter 1 kHz • Maximum permissible voltage (METRAHIT PM XTRA / PM TUNE / (Ri = 1 M ) TRMS , METRAHIT PM TECH / E ) between the connector sock- XTRA TECH V AC+DC TRMS ... -
Page 25: Direct And Pulsating Voltage Measurement, V Dc And V (Dc+Ac)
> 55 V AC or > 70 V DC : 230 . 0 As soon a the MAN / AUTO key is pressed, and assuming the mea- > 1000 V: sured value is less than 600 mV, the multimeter is switched to the mV measuring range. Gossen Metrawatt GmbH... -
Page 26: Alternating Voltage Measurement With 1 M Load Resistance And Frequency Measurement With Selectable Low-Pass Filter
The active low-pass filter is indicated by the Fil display. The with and without low-pass filter. multimeter is automatically switched to manual measuring range ➭ Press the FUNC | ENTER multifunction key repeatedly until unit of selection. measure V or V/Fil appears at the display. Gossen Metrawatt GmbH... - Page 27 FUNC At voltages of greater than 55 V AC or 70 V DC, a danger symbol ENTER appears at the display: Gossen Metrawatt GmbH...
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Page 28: Alternating Voltage And Frequency Measurement V Ac And Hz V Ac With Selectable Low-Pass Filter, V Ac + Fil And Db V Ac
The active low-pass filter is indicated by the Fil display. The multimeter is automatically switched to manual measuring range selection. The specified measuring accuracy is not achieved when the filter is activated and signals are greater than 100 Hz. Gossen Metrawatt GmbH... - Page 29 FUNC at the display when the low-pass filter is used. ENTER At voltages of greater than 55 V AC or 70 V DC, a danger symbol appears at the display: 050.00 TRMS FUNC ENTER Gossen Metrawatt GmbH...
- Page 30 600 ). This value can be adjusted in the „SET “ menu (see also chapter 8.4): MEASURE FUNC 1nFo rAtE dbrEF SETUP ENTER FUNC FUNC 0 .. 001 ... 99 V ENTER ENTER Gossen Metrawatt GmbH...
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Page 31: Frequency And Duty Cycle Measurements
(t duty cycle (%) = 100 pulse period (t Temp Note The applied frequency must remain constant during duty cycle measurement. Max. 5 V Gossen Metrawatt GmbH... - Page 32 Use short or shielded measurement cables in the case of Temp high-impedance resistance. 0 V ! Improving Accuracy by means of Zero Balancing Cable resistance and contact resistance can be eliminated in all measuring ranges by means of zero balancing (see chapter 6.2). Gossen Metrawatt GmbH...
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Page 33: Continuity Test
FUNC 1nFo rAtE bEEP SETUP ENTER FUNC FUNC 1, 10, 20 ... 500 ENTER ENTER in 10 Ohm steps (10 = default setting) R < 1, 10, 20 ... 500 Gossen Metrawatt GmbH... -
Page 34: Diode Testing With A Constant Current Of 1 Ma
Reverse Direction and Interruption Measuring Range: The measuring instrument indicates overload 0L. to 6.000 V – 0.654 Note Resistors and semiconductor paths connected in parallel to the diode distort measurement results! Forward Direction Reverse Direction Gossen Metrawatt GmbH... -
Page 35: Temperature Measurement
Type K ➭ Set the rotary switch to “Temp ”. FUNC ENTER Note METRAHIT PM XTRA / PM TUNE / E and METRAHIT PM TECH / XTRA only: Temp TECH The last selected temperature measurement or the last 0256.0 selected temperature sensor, i.e. -
Page 36: Measurement With Resistance Sensors
V/Hz, , Temperature, and A/Hz Measurements 7.5.2 Measurement with Resistance Sensors (METRAHIT PM XTRA / PM TUNE / E and METRAHIT PM TECH / E only) XTRA TECH Temp ➭ Set the rotary switch to “Temp ” or “Temp ”. -
Page 37: Capacitance Measurement
V/Hz, , Temperature, and A/Hz Measurements 7.6 Capacitance Measurement (METRAHIT PM XTRA / PM TUNE / E and METRAHIT PM TECH / XTRA only) TECH ➭ Disconnect supply power from the electrical circuit of the 10.38 device to be measured, and discharge all high-voltage capacitors. -
Page 38: Current Measurement
10, “Technical Data”, in the table entitled “Mea- Transformation Factor suring Functions and Measuring Ranges” in the “Overload A AC / Hz Capacity” column. Hz (A AC) ... 60 kHz ... 60 kHz ... 60 kHz Gossen Metrawatt GmbH... -
Page 39: Direct And Pulsating Current Measurement, Direct Connection, A Dc And A (Dc+Ac)
6 A / 10 A (16 A max. 30 s) ➭ Disconnect supply power from the measuring circuit or the METRAHIT PM TECH / E TECH power consumer (1) once again, and discharge any 60 mA / 600 mA capacitors. -
Page 40: Alternating Current And Frequency Measurement, Direct Connection
(1) once again, and discharge any 6 A / 10 A (16 A max. 30 s) capacitors. METRAHIT PM TECH / E TECH ➭ Remove the test probes from the measuring point and return 60 mA / 600 mA the measuring circuit to its normal condition. -
Page 41: Direct And Pulsating Current Measurement
Maximum allowable operating voltage is equal to the current trans- former’s nominal voltage. When reading the measured value, addi- tional error resulting from the current clamp sensor must also be taken into consideration. (Default setting: OFF) Current Gossen Metrawatt GmbH... -
Page 42: Alternating Current Measurement With Current Clamp Sensors, A Ac And Hz
Maximum allowable operating voltage is equal to the current trans- former’s nominal voltage. When reading the measured value, addi- tional error resulting from the current clamp sensor must also be taken into consideration. (Default setting: OFF) Current Gossen Metrawatt GmbH... -
Page 43: Direct, Pulsating And Current Measurement With Current Clamps Transformer A Ac And Hz
6.0000 A 60.000 A WZ12A, WZ12D, 1mA/10mA WZ11A, Z3511, 1:100 Z3512, Z3514 6.0000 A 60.000 A 600.00 A 1mA/100mA 1 1:1000 60.000 A 600.00 A 6000.0 A 1 mA/1 A (default setting: Cl ip 0FF) Current Gossen Metrawatt GmbH... -
Page 44: Device And Measuring Parameters
ZERO | ESC key, and to the main menu by press- ing the same key once again etc. ➭ You can switch to the measuring mode from any menu level by pressing the FUNC | ENTER key. Gossen Metrawatt GmbH... -
Page 45: Paths To The Various Parameters
* METRAHIT PM XTRA / / PM TUNE / E FUNC XTRA 45: tiME – query time, 47: tiME – set time t iME ENTER only dAtE 45: vErSion – query firmware version vEr- tiME Sion Gossen Metrawatt GmbH... -
Page 46: Querying Parameters - Info Menu (As Moving Letters)
nofil SETUP ENTER ENTER only) XTRA FUNC MEASURE FUNC on / 0ff bAtt: ... 0CCUP: 000.0% 1nFo ENTER SETUP ENTER (standard value/default setting for noFil: PM TUNE ON, all others OFF.) Gossen Metrawatt GmbH... - Page 47 One of two different display modes can be selected for the analog display: MEASURE FUNC 1nFo rAtE dbrEF • bArG: bar graph SETUP ENTER • Point: pointer FUNC FUNC 0 .. 001 ... 99 V ENTER ENTER (0.775 V = default setting) Gossen Metrawatt GmbH...
- Page 48 1nFo rAtE t iME SETUP ENTER FUNC FUNC 10:24 (hh:mm) ENTER ENTER Date and time must be reentered after replacing the batteries. CLIP – set transformation factor See chapter 7.7.3 ff. Gossen Metrawatt GmbH...
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Page 49: Default Settings
➭ Disconnect the device from the measuring circuit. ➭ Remove the batteries temporarily (see also chapter 11.2). ➭ Simultaneously press and hold ZERO ON / OFF keys, LIGHT and reinsert the batteries at the same time. Gossen Metrawatt GmbH... -
Page 50: Interface Operation
The “continuous transmission” operating mode is selected manually as described below. In this operating mode, the instrument continuously transmits measurement data to the PC via the interface adapter. The measured value can then be dis- played with the help of a terminal program. Gossen Metrawatt GmbH... -
Page 51: Configuring Interface Parameters
(15 = default setting) MEASURE FUNC rAtE 1nFo irStb SETUP ENTER FUNC FUNC ir on / ir oFF ENTER ENTER (irstb = ir on = default setting, irstb = ir oFF = status upon shipment) Gossen Metrawatt GmbH... -
Page 52: Technical Data
0.6/6/60/600 A 600 mV (0.5% rdg. + 10 d) (1% rdg. + 30 d) (1.5% rdg. + 30 d) 1000 V RMS (V socket) Ri =1 M/9 M 6/60/600/6000 A plus current clamp sensor error max. 10 s Gossen Metrawatt GmbH... - Page 53 (exception: mV AC range, 60 digits). See frequency influence on page 54. At 0 ... + 40C Displays up to max. 6.0 V, “OL” in excess of 6.0 V. Off-time > 30 min and T 40 °C *) without ZERO max. 15 digits Gossen Metrawatt GmbH...
- Page 54 6 x 10 V x Hz for U > 100 V Key: R = meas. range, d = digit(s), rdg. = measured value (reading) Overload capacity of the current measurement input: See current measuring ranges for maximum current values. Gossen Metrawatt GmbH...
- Page 55 V A, , Hz, dB, C 30 d MIN / MAX > 50 kHz + 2.5% METRAHIT PM TECH / E : Frequency response up to 20 kHz, TECH METRAHIT EU PRO / E : Frequency response up to 20 kHz,...
- Page 56 60 nF ... 600 F max. 2 s From 0 to 50% of upper range limit value >10 Hz 1.5 s Internal Clock Time format TT.MM.JJJJ hh:mm:ss Resolution 0.1 s Accuracy 1 minute per month Temperature influence 50 ppm/K Gossen Metrawatt GmbH...
- Page 57 (METRAHIT PM XTRA / PM TUNE / only) If the NA X-TRA power pack (see XTRA accessories) has been plugged into the instrument, the batteries are disconnected automatically. Rechargeable batteries can only be recharged externally. Gossen Metrawatt GmbH...
- Page 58 Overflow display Polarity display “–” (minus sign) is displayed if plus pole is connected to “” Measuring rate 10 measurements per second; 40 per second with Min/Max function except with capacitance, frequency and duty cycle measuring functions Gossen Metrawatt GmbH...
- Page 59 Degrees of protection provided by enclosures (IP code) Accuracy Range 0 C ... +40 C Operating temp. range 10 C ... +50C Storage temp. range 25 C ... +70 C (withoaut batteries) Relative humidity max. 75%, no condensation allowed Gossen Metrawatt GmbH...
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Page 60: Maintenance And Calibration
Note PM TUNE / Battery Replacement for METRAHIT PM XTRA / XTRA Stored measurement data are not lost when the batteries are replaced. The selected operating parameters remain in memory, although date and time must be reentered. Gossen Metrawatt GmbH... -
Page 61: Fuse
• When the instrument is already on and the rotary switch is ➭ Dispose of the blown fuse with the trash. turned to the A position • In the active current measuring range when voltage is applied Gossen Metrawatt GmbH... -
Page 62: Housing Maintenance
(Hg). They symbol shown to the right indicates that batteries or rechargeable batteries may not be disposed of with the trash, but must be delivered to collection points specially Pb Cd Hg provided for this purpose. Gossen Metrawatt GmbH... -
Page 63: Recalibration
DIN EN ISO 9001. * Verification of specifications or adjustment services are not part of the calibration. For products from our factory, however, any necessary ad- justment is frequently performed and the observance of the relevant specification is confirmed. Gossen Metrawatt GmbH... -
Page 64: Accessories
12.2 Technical Data for Measurement Cables (included: KS17-2 safety cable set) 12.3 NA X-TRA Power Pack (not included) Electrical Safety Use only the power pack from Gossen Metrawatt GmbH in com- bination with your instrument. This assures operator safety by Maximum Rated Voltage 600 V... -
Page 65: Interface Accessories (Not Included)
METRA HIT multimeters. A 30 day-trial version can be downloaded from our website. Details on the system requirements are given in the installation instructions of METRAwin 10/METRAwin 45. * runs under any IBM compatible Windows operating system Gossen Metrawatt GmbH... -
Page 66: Index
Repair and Replacement Parts Service ....3 Measurement Cables ..........63 Notes ............. 37 Replacing the Fuse ..........60 Measuring Category Scope of Functions ........37 Resistance Measurement ........31 Characteristic Values ........58 Return of Old Devices ..........61 Gossen Metrawatt GmbH... - Page 67 Digital Display ..........11 Instrument .............13 Rotary Switch Positions ........12 Temperature Measurement With Resistance Thermometers ....35 With Thermocouples ........34 tiME ..............45, 47 vErSion ..............45 Voltage Comparator .........26, 28 Voltage Measurement Notes .............23 Scope of Functions ........23 WEEE Mark .............13 Gossen Metrawatt GmbH...
- Page 68 © Gossen Metrawatt GmbH Edited in Germany Subject to change without notice / Errors excepted • A pdf version is available on the internet All trademarks, registered trademarks, logos, product names and company names are the property of their respective owners.
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