Sanwa PDR4000 Instruction Manual
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Sanwa PDR4000 Instruction Manual

Earth tester
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PDR4000
EARTH TESTER
INSTRUCTION MANUAL

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Summary of Contents for Sanwa PDR4000

  • Page 1 PDR4000 EARTH TESTER INSTRUCTION MANUAL...

  • Page 2: Table Of Contents

    6-3 Cleaning and storage ..............11 6-4 Battery replacement............... 12 [7] AFTER-SALE SERVICE 7-1 Warranty and provision ............12 7-2 Repair ..................13 7-3 SANWA web site ..............14 [8] SPECIFICATION 8-1 General specifications ............14 8-2 Measuring Ranges and Accuracies ........16...

  • Page 3: Safety Precautions Before Use, Read The Following Safety Precautions

    [1] SAFETY PRECAUTIONS Before use, read the following safety precautions. Thank you for purchasing the Sanwa PDR4000 earth tester. Before use, please read this manual thoroughly to ensure correct and safe use. Keep this instruction manual together with the product.

  • Page 4: Overload Protection Input Values

    7. When using the test leads, keep your fingers behind the barrier of the test probe and the barrier of the alligator clip. 8. During measurement, do not change the function or range. 9. Before starting measurement, make sure that the function and range are properly set in accordance with the measurement.

  • Page 5: Names Of Component Units

    Black Blue Input terminals ACV 400V CAT.III 300V CAT.II 400V ACV function LED indicator TEST OUT PUT AUTO POWER OFF 40Ω 400Ω 4000Ω HOLD Back Light function HOLD > TEST POWER Power TEST EARTH TESTER PDR4000 　 − 3 −...

  • Page 6: Display

    3-2 Display 3-3 Accessories Test Lead set (TL-67) Black 5 m, Blue 10 m & Red 15 m Auxiliary electrode x 2 pcs (CL-ER4000) 3-4 Optional Accessories Test Lead for 2 pole method (TL-68) TL-68 [4] DESCRIPTION OF FUNCTIONS 4-1 Power on/off: POWER button Press the POWER button to turn on and off the tester.

  • Page 7: Backlight Function: Hold Button

    4-4 Backlight function: HOLD Button Press and hold the HOLD button for 2 seconds to turn the display backlight on. Press and hold the button for 2 seconds again to extinguish it. The backlight also goes off in 30 seconds after it is turned on. 4-5 Relative value function: REL button The function is used to cancel resistance of test leads for earth resistance measurement.

  • Page 8: Start-Up Inspection

    5-1 Start-up Inspection Check the following items before starting the daily measurement work. • Appearance check : Check the appearance of the tester to see if it is free from damage caused by falling, etc. • Accessories : Check that the test leads and alligator clips are free from irregularities such as wire disconnection and crack.

  • Page 9: Principles Of Earth Resistance Measurement

    HOLD > TEST POWER illustrated, then press TEST button. ④ Press REL button, reading EARTH TESTER PDR4000 becomes 0.00 with symbol. During earth resistance measurement press button again or change function, function will be canceled. Note: If reading is 5 Ω or less when pressing REL function, test lead may be broken.

  • Page 10: Earth Resistance Measurement: 3-Pole Method

    > TEST POWER Earth Earth EARTH TESTER PDR4000 5~10m 5~10m Note: Please place the auxiliary earth electrode as much as possible into the moist area. If you place it into a place where there are many pebbles, sandy lands, dry place, please add water and damp it.
  • Page 11 During the measurement, LED indicator lights and symbol turns on. ③ Press the TEST button again to stop the measurement. ④ Explanation when displaying values other than numbers • In case of overload, the display is "O.L.". • When the resistance of the auxiliary earth electrode H (C) exceeds about 12 kΩ, the display is "- - - -".

  • Page 12: Earth Resistance Measurement: 2-Pole Method

    POWER EARTH TESTER Low Earth resistance Low Earth resistance Earth Earth PDR4000 5-6-2 Measurement CAUTION Before measurement, make sure that sensitivity of leakage circuit breaker is large enough against 2 mA, which is maximum measuring current of the tester. ① Set the function to 40 Ω/400 Ω/4000 Ω.

  • Page 13: Maintenance

    • When the resistance of the auxiliary earth electrode H (C) exceeds about 12 kΩ, the display is "- - - -". [6] MAINTENANCE WARNING 1. This section is very important for safety. Read and understand the following instruction fully and maintain your instrument properly. 2.

  • Page 14: Battery Replacement

    7-1 Warranty and Provision Sanwa offers comprehensive warranty services to its end-users and to its product resellers. Under Sanwa's general warranty policy, each instrument is warranted to be free from defects in workmanship or material under normal use for the period of one (1) year from the date of purchase.

  • Page 15: Repair

    This warranty policy is valid within the country of purchase only, and applied only to the product purchased from Sanwa authorized agent or distributor. Sanwa reserves the right to inspect all warranty claims to determine the extent to which the warranty policy shall apply. This...

  • Page 16: Sanwa Web Site

    “Repair Product Enclosed” on the box surface. The cost of sending and returning the product shall be borne by the customer. 7-3 SANWA web site http://www.sanwa-meter.co.jp E-mail: exp_sales@sanwa-meter.co.jp [8] SPECIFICATION...
  • Page 17 TL-67: Test lead set (black 5 m x 1pc., blue 10 m x 1pc., red 15 m x 1pc.) CL-ER4000: Auxiliary earth electrode x 2pcs C-PDR4000: Carrying case Manual Battery: R6P(1.5 V) x 6pcs. Optional accessory For 2-pole method: TL-68...

  • Page 18: Measuring Ranges And Accuracies

    8-2 Measuring Ranges and Accuracies Accuracy-guaranteed temperature/humidity ranges : 23 ±5 °C, no more than 75 %RH (without condensation) rdg : Reading. dgt : Lowest digit. Interference voltage V (ACV) Function Measurement range Accuracy 0.0 ~ 400.0 V ±(2.0 %rdg + 3 dgt) Accuracy-guaranteed frequencies: 40~500 Hz sinewave, input impedance approx.
  • Page 19 Operating uncertainty (IEC61557-5) Operating uncertainty ( B ) is an uncertainty obtained under the rated operating conditions, and calculated with the intrinsic uncertainty ( A ), which is an error of the instrument used, and the error ( En ) due to variations. The maximum operating uncertainty should be within ±30 %.
  • Page 20 Dempa Bldg . , 4-4 Sotokanda 2-Chome Chiyoda-ku, Tokyo 101-0021, Japan 01-1803 2040 6009...

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