DIGITAL EARTH TESTER KYORITSU KEW 4105DL JAPAN

Manufacturer: TES
Model: TES-1800
Original: Taiwan

-Auto lock out if test resister overheats
-High loop range permit measurement of ground spikes.
-1800A 230V
-Range: 20/200/2000 Ω
-Accuracy: +/-(2%+2digit) at 1Ω on 20Ωrange
-Lowest Resolution: 0.01Ω
-Voltage Display: +/-2%+1digit
-AC Test Current: 25A nominal at 20 Range
-AC Test Period: 20ms
-PSC Range: 200A/2000A/20KA
-Operation Voltage: 230V+/-10%, 50Hz +/-1%
-Fuse Protection: HRC ceramic fuse

Manufacturer: TES
Model: TES-1700
Original: Taiwan

-Auto power off function
-2mA measuring current permits earth resistance tests with tripping earth leakage current breakers in the circuit under test
-Measuring Range: 0~399.9V (50Hz, 60Hz) +/- (1%rdg+4dgts)
-Resistance: 0~39.99Ω /0~399.9Ω/0~3999Ω +/- (2%rdg+3dgts)
-Overload Protection:
+Earth Voltage: 400Vrms/1 minute
+Earth Resistance: 250Vrms/1 seconds.
-Current Consumption:
+40 Ω /400 Ω /4000Ω : 42mA
+Earth V: 22mA

Manufacturer: TES
Model: TES-1600
Original: Taiwan

-2000MΩ /1000V, 200M Ω/500V, 200MΩ /250V
-Power lock for 3 minutes (Auto power off)
-Auto-Zero adjustment
-Data-Hold-Function/Continuity Beeper
-1mA Test Current
-AC Voltage: 600V
-MEG OHMS: (+/-3%rdg +/-5Ct)
200MΩ/250V
200MΩ/500V
2000MΩ /1000V
-OHMS: 200 Ω

Manufacturer: TES
Model: TES-1900
Original: Taiwan

-3 LED's for checking wiring status
-0 and 180 degree phase angle switch permits quick tests and consistent readings
-Digital read out of tripping time
-Visual indication of reversed phase and neutral wring atsocket
-Resilient case made from modern plastics to take everyday knock and brings
-Rated Tripping Current: 10/20/30/100/300/500mA
-Fault Condition Setting: X1/2, X1, X5
-Fault Trip Time: 2000ms, 40ms (X5)
-Low Set Resolution: 1ms (X1/2, X1), 0.1ms (X5)
-Trip Time Accuracy: (1% rdg + 2 digits)
-Operation Voltage: 230V +/-10%, 50/60Hz

Manufacturer: TES
Model: TES-3660
Original: Taiwan

-Large LCD with analog bar graph and digital display
-Last reading HOLD display
-Auto discharge of capacitive voltage charges
-AC/DC voltage measurement up to 999V
-Manual data memory and read function (9 sets)
-Mega OHM: (+/- 3% rdg +/-5Ct < 1GΩ ; +/- 5% rdg +/- 5Ct > 1GΩ )
-10GΩ /250V, 10G Ω/500V, 10G Ω /1000V w/auto range (4M/40M/400M/4000M/10GΩ )
-LoΩ : 40.00Ω (+/-2% rdg +/-2dgts)
-AC Voltage (50~400Hz): 999V (+/-2% rdg+2 dgts)
-DC Voltage: 999V(+/-1% rdg+2dgts)
-Resistance: 9999 Ohm (+/-1% rdg+3dgts)

• Bargraph to display insulation resistance.
• Displays the value of external AC voltage along with flashing symbol.
• Auto null function to automatically subtract the test lead resistance before displaying the real continuity resistance value.
• Live circuit warning beeper.
• Releasing the test button automatically discharges the charges stored in the circuit under test.
• 200mA continuity measuring current to IEC 61557.
• Minimum 1mA current on insulation tests to IEC 61557.

• In addition to the facility for precision measurement, test leads for simplified two wire measuring system also supplied as standard accessories.
(unit can be hung from the neck for simplified measurement)
• The latest circuit design permits the instrument to operate with the minimum of influence from earth voltage and earth resistance of auxiliary earth spikes.
• Dust and drip proof. (designed to IEC 60529 IP54)
• Earth resistance value can be read directly from the scale.
• Designed to meet IEC 61010-1 safety standard.
• Capable of measuring earth voltage.
• Small and lightweight. Shock resistant new case material.
• 2mA measuring current permits earth resistance tests without tripping earth leakage current breakers in the circuit under test.

• Insulation Resistance up to 1TΩ
• Short-Circuit Current up to 1.5mA
• Wide Test Voltage from 250V to 5000V
• Diagnosis Function of PI and DAR
• Newly-designed alligator clip
• It comes with a tough hard case
• Filter function reduces noise interference for obtaining stable measurement
• Large display with Bar Graph indication and backlight
• Live voltage warning
• Safety standard IEC 61010-1 CAT IV 300V / CAT III 600V

• Rugged design with a hard carrying case for field use
• Detachable High Voltage Line probe
• Automatic ranges, high and low scales, indicated by different LED's
• Drip proof

• Extremely easy and simple operation
• Automatic ranges, indicated by individual LED's
• Newly-designed alligator clip
• It comes with a tough hard case
• Safety Standard IEC 61010-1 CAT IV 300V / CAT III 600V

High Voltage Insulation Tester

• Short-Circuit Current up to 1.5mA
• Diagnosis Function of PI and DAR
• Newly-designed alligator clip
• It comes with a tough hard case
• Filter function reduces noise interference for obtaining stable measurement
• Large display with Bar Graph indication and backlight
• Live voltage warning
• Safety standard IEC 61010-1 CAT IV 300V / CAT III 600V
(Photo: 3125A)

The Model 3131A offers unmatched performance, and feature including test lead resistance zero adjustment for time-saving continuous operation, a clear ease to read illuminated scale, and a live circuit warning.

• Test insulation up to 100MΩ at 250V, 200MΩ at 500V, 400MΩ at 1000V and continuity up to 20Ω.
• LIVE circuit warning lamp plus audible warning.
• Automatic discharge of circuit capacitance when TEST button is released.
• Fuse protected (continuity range only).
• Battery check LED.
• Front panel zero adjust.
• Back light function to facilitate working at dimly lit situations.
• PRESS TO TEST button with lock down feature.

• The earth resistance from 0.05 to 1500Ω can be measured without the auxiliary earth spikes.
(The Multiple Earthing System.)
• True RMS
Accurate true RMS readings of AC current including distorted waveform from 1mA to 30.0A
• Noise Check Function
A function to detect current, which effects on an earth resistance measurement and display "NOISE" mark on the LCD.
• Memory function
Save and display up to 100 measurement data.
• Data hold function / Buzzer function / Back light function
• Compliant with Safety Standards of IEC 61010-1 : CAT IV 300V Pollution degree2

Note:
A single earthing can not be measured. (Only for Multiple Earthing System)

• Extremely easy and simple operation
• Automatic ranges, indicated by individual LED's
• Newly-designed alligator clip
• It comes with a tough hard case
• Safety Standard IEC 61010-1 CAT IV 300V / CAT III 600V

• Correct measuring for Insulation resistance even if the panel is under generating power
• Waterproof design: Can measure under the bad weather condition
• Memory function up to 1000 data
• Luminescence button and Backlight

Various useful functions are available on Android devices using Bluetooth communication

• Real time measurements can be transferred, shown and saved on Android device (up to 100 measurements)
• Saved data includes measurement, GPS location and date & time Easy to check on map "When" and "Where" the measurement was made
• Comparator function on Android device informs when the measured value is lower/higher than the preset value

Earth /Ground resistance and Leakage current measurement functions
• The earth resistance from 0.05 to 1500 Ω can be measured without the auxiliary earth spikes in multi-earthing systems
• True RMS leakage or phase current readings from 0.1mA to 30.0A provides vital additional information in earthing networks
• Filter function offers increased immunity to electrical noise and a Noise mark appears in excessively high noisy environments

Earth Resistance & Resistivity Tester

• High test current up to 80mA yielding resolution of 0.001Ω on 2Ω range.
• Advanced Filtering method (based on FFT Fast Fourier Transform) reduces noise interference for obtaining stable measurements.
• Automatic and Manual selection of the Test Current Frequency in four bands (94/105/111/128Hz). In Automatic mode, KEW 4106 will select the most suitable Frequency.
• Several sub-results can be shown on the display: Resistance of the Auxiliary Earth Spikes, Frequency of Test Current, Voltage and Frequency of Interference (noise), Residual Resistance Rk, etc.
• Warning for excessive noise and high Auxiliary Earth Spikes resistance.
• Large Graphic Display with backlight for readings in poorly illuminated areas.
• Up to 800 measurement results can be saved in the memory and recalled on the display.
• The stored results can be transferred to a PC using the "KEW Report" software and a USB adaptor (Model 8212-USB) which are included.
• Robust design with IP54 protection.

• In addition to the facility for precision measurement, test leads for simplified two wire measuring system also supplied as standard accessories.
(unit can be hung from the neck for simplified measurement)
• The latest circuit design permits the instrument to operate with the minimum of influence from earth voltage and earth resistance of auxiliary earth spikes.
• Dust and drip proof. (designed to IEC 60529 IP54)
• Earth resistance value can be read directly from the scale.
• Designed to meet IEC 61010-1 safety standard.
• Capable of measuring earth voltage.
• Small and lightweight. Shock resistant new case material.
• 2mA measuring current permits earth resistance tests without tripping earth leakage current breakers in the circuit under test.
• Lead wire connection to C and P terminals and proper auxiliary earth resistance can be checked by “OK” lamp. Lead wire connection to C and E terminals is good when “OK” lamp is illuminated.