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H86.0.1X.6C-01
as of version 1.0
Please carefully read these instructions
before use!
Please consider the safety instructions!
Please keep for future reference!
GHM Messtechnik GmbH • Standort Greisinger
Hans-Sachs-Str. 26 • 93128 Regenstauf • GERMANY
+49 (0) 9402 / 9383-0
+49 (0) 9402 / 9383-33
Operating manual
pH-Meter
waterproof
G
1500
WEEE-Reg.-Nr. DE 93889386
info@greisinger.de
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Summary of Contents for GREISINGER G 1500
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Page 1: Operating Manual
Please consider the safety instructions! WEEE-Reg.-Nr. DE 93889386 Please keep for future reference! GHM Messtechnik GmbH • Standort Greisinger Hans-Sachs-Str. 26 • 93128 Regenstauf • GERMANY +49 (0) 9402 / 9383-0 +49 (0) 9402 / 9383-33 ... -
Page 2: Table Of Contents
H86.0.1X.6C-01 Operating Manual G 1500 page 2 of 18 _____________________________________________________ _____________________________________________________________________________ Index 1 GENERAL NOTE ....................... 3 2 SAFETY ..........................3 2.1 I ........................3 NTENDED 2.2 S .................... 3 AFETY SIGNS AND SYMBOLS 2.3 S ......................3 AFETY GUIDELINES 3 PRODUCT DESCRIPTION .................... -
Page 3: General Note
H86.0.1X.6C-01 Operating Manual G 1500 page 3 of 18 _____________________________________________________ _____________________________________________________________________________ 1 General note Read through this document attentively and make yourself familiar to the operation of the device before you use it. Keep this document in a ready-to-hand way in order to be able to look up in the case of doubt. - Page 4 H86.0.1X.6C-01 Operating Manual G 1500 page 4 of 18 _____________________________________________________ _____________________________________________________________________________ 1. Trouble-free operation and reliability of the device can only be guaranteed if the device is not subjected to any other climatic conditions than those stated under (chapter 13 Specification).
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Page 5: Product Description
30 °C. Below -5 °C the electrolytes can freeze, which will destroy the electrode. 5. The pH electrode that is included (not G 1500-GL) should be inserted at an angle of 90°±45° from the horizontal. This also applies to many other electrodes. For... -
Page 6: Operation
H86.0.1X.6C-01 Operating Manual G 1500 page 6 of 18 _____________________________________________________ _____________________________________________________________________________ 4 Operation 4.1 Display elements 1 Battery symbol: Rating of battery state Unit display: Measured value units with stability indicator (~ is displayed until the measurement is stable, inner segments rotate) or display for “min/max/hold”... -
Page 7: Connections
H86.0.1X.6C-01 Operating Manual G 1500 page 7 of 18 _____________________________________________________ _____________________________________________________________________________ 4.3 Connections BNC socket: connection for electrode Usage of BNC plug: Lock/ unlock with turnable ring at cable socket Protect contacts from soiling and moisture! The connections are only waterproofed when a plug declared as waterproof is connected. -
Page 8: Basics Of The Measurement
6.2.2 pH electrode GE 114 WD Glass membrane The electrode included in the scope of delivery of the G 1500 is a robust, low-maintenance gel electrode with an epoxy shaft (Ø 12 mm x 120 mm), Pellon diaphragm and waterproof BNC connector. -
Page 9: Care And Maintenance
H86.0.1X.6C-01 Operating Manual G 1500 page 9 of 18 _____________________________________________________ _____________________________________________________________________________ A storage bottle is included with the pH electrode. Before conducting a measurement, remove the electrode from the bottle (by loosening the screw cap) and rinse with tap Fig. with/without storage bottle water. -
Page 10: Choosing A Ph Electrode
H86.0.1X.6C-01 Operating Manual G 1500 page 10 of 18 _____________________________________________________ _____________________________________________________________________________ Examples: In solutions that contain proteins, such as for measurements in medical and biological applications, KCl can cause denaturation of the protein. Coagulated paints Solutions that contain high concentrations of silver ions Substances that accumulate on the glass membrane or the diaphragm affect the measurement and must be removed regularly. - Page 11 H86.0.1X.6C-01 Operating Manual G 1500 page 11 of 18 _____________________________________________________ _____________________________________________________________________________ When the value “YES“ is selected for the parameter “IN,T“ and confirmed by pressing the “function key”, the device will be reset to the factory settings. If no key is pressed for more than two minutes the configuration will be aborted (display: “(.END“).
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Page 12: Calibration Of The Ph Measurement
H86.0.1X.6C-01 Operating Manual G 1500 page 12 of 18 _____________________________________________________ _____________________________________________________________________________ 8 Calibration of the pH measurement Equipment needed: • Reference: Buffer solution(s) (e.g. GPH …, PHL …, GAK 1400) • Distilled or deionised water for rinsing the electrode • Measuring device for determining the temperature of the buffer solution(s), if necessary 8.1 General information... -
Page 13: Conducting A 2-Point Calibration
H86.0.1X.6C-01 Operating Manual G 1500 page 13 of 18 _____________________________________________________ _____________________________________________________________________________ For a 2-point calibration, press the function key briefly to switch to the second calibration point. To conduct a 1-point calibration, confirm the entered value by pressing and holding the function key. -
Page 14: Accuracy Check / Adjustment Service
H86.0.1X.6C-01 Operating Manual G 1500 page 14 of 18 _____________________________________________________ _____________________________________________________________________________ 9 Accuracy check / adjustment service You can send the device to the manufacturer for adjustment and inspection. Calibration certificate - DKD certificate - official certifications: If the measuring instrument is supposed to receive a calibration certificate, it has to be sent to the manufacturer (declare test points, e. -
Page 15: Fault And System Messages
H86.0.1X.6C-01 Operating Manual G 1500 page 15 of 18 _____________________________________________________ _____________________________________________________________________________ 11 Fault and System Messages 11.1 Error messages for measurement Description What to do? No display or Battery empty Replace battery (see chapter 10 Replacing confused batteries) characters, System error... -
Page 16: Reshipment And Disposal
H86.0.1X.6C-01 Operating Manual G 1500 page 16 of 18 _____________________________________________________ _____________________________________________________________________________ 12 Reshipment and disposal 12.1 Reshipment All devices returned to the manufacturer have to be free of any residual of measuring media and other hazardous substances. Measuring residuals at housing or sensor may be a risk for persons or... -
Page 17: Specification
H86.0.1X.6C-01 Operating Manual G 1500 page 17 of 18 _____________________________________________________ _____________________________________________________________________________ 13 Specification Measuring range pH 0,00 … 14,00 pH Temperature compensation -5 … 150 °C (bzw. 23 … 302 °F) Accuracy pH (device) ± 0,02 pH ± 1 Digit Input resistance pH approx. - Page 18 H86.0.1X.6C-01 Operating Manual G 1500 page 18 of 18 _____________________________________________________ _____________________________________________________________________________...
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