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Rigchina Group Company

Electrical Stability Tester, Electrical Stability Tester (EST) manufacturer / supplier in China, offering Electrical Stability Tester (Model - EST), Viscometer 6 Speeds, Aging Cell with Teflon Liner, 260ml, 316/304 Ss and so on.

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Electrical Stability Tester (Model - EST)

FOB Price: US $2,800 / Piece
Min. Order: 1 Piece
Min. Order FOB Price
1 Piece US $2,800/ Piece
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Production Capacity: 5000 PCS/Month
Transport Package: Carton
Payment Terms: L/C, T/T, Paypal, Western Union

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Basic Info
  • Model NO.: EST
  • Complete Weight: 4 Lbs (1.8 Kg)
  • Specification: API
  • HS Code: 90278099
  • Battery Holder: 9-Volt
  • Trademark: RIGCHINA
  • Origin: China
Product Description
The Electrical Stability Tester (EST) is a battery powered portable instrument that conforms to the test procedure described in API Recommended Practice 13B-2.
The EST is calibrated in peak volts which is the maximum voltage that the fluid experiences between the two electrodes. Peak voltage may be converted to Root Mean Square (RMS) voltage by multiplying the peak voltage by 0.7071.

1. Probe with Cable
2. Battery Holder, 9-Volt
3. Switch - Push Button - On / Off
4. Battery, 9-Volt Alkaline
Electrical Stability Tester (EST) Specifications
Part No.Model Description & Technical ParametersRemark
147-50ESTOutput Frequency:340 ± 2 Hz (0-2000v)
Output wave form :Sinusoidal
Output voltage range:0 to 2025 V ± 25 V peak to ground (1432 RMS)
Breakdown peak output current :61 micro-amps (1.59mm)
Voltage ramp rate :150 ± 10 V/second
Power supply :AC 230V, Internal 27 V batteries
Battery life :Approximately 500 tests
Dimensions:25*15*12cm (9.8in*5.9*4.7in)
Complete Weight 11 lbs (5 kg)
Accuracy:Cal. Standard; ± 10 V - sample, ± 3% of reading
Repeatability:Cal. Standard; ± 5 V - sample, ± 2% of reading
Operating temperature range. :32° to 122°F (0° to 50°C)

Electrical Stability Tester (Model - EST)
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Mr. Johnson He
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