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Downhole Measuring System ТМ01–20 product

Downhole Measuring System Triol ТМ01–20

Downhole Measuring System Triol TM01-20 is a premium, high quality, reliable and long on performance solution for the collecting, rapid processing, convenient display, fast and reliable transmission downhole equipment actual parameters and sensor values of surface wellhead equipment, at a fluid temperature of 150 °C (302°F) and in the equipment pressure suspension zone up to 40 MPa (5800psi).

Investment Savings – Cost savings during commissioning and well operation – Increased production through quality and timely solutions – Increased service life of submersible equipment – Ensuring the safety of personnel at wells site.

  • pump intake pressure
  • pump discharge temperature
  • submersible motor oil temperature or the temperature of the motor stator winding
  • ESM vibration acceleration in the X, Y and Z axis
  • insulation resistance in the circuit “Step-up transformer – submersible cable – ESM”

Key parameters

Ambient temperatureUp to +150 °С ±1°С (32-302°F ±1,8°F) constantly, resolution 0,01°С (0,1°F)
ESM oil temperature / ESM stator windingFrom 0 to +200/250 °С (from +32 to +392/482 °F) ±2°С, (±3,6°F), resolution 0,01°С (0,1°F)
Pump intake pressure0-40 MPa (0-5800 psi) ±0,05 MPa (±6 psi), resolution 0,001 MPa (0,1 psi)
Axis vibration x, y, z 0-30 m/s² (0-3,06 g) ±5 %

 resolution 0,1 m/s² (0.001 g)

Insulation resistance “Step-up transformer – ESM power line”0-1000 kΩ (±5 %)
 resolution 1 kΩ / 0-10 mA ±5%, (0,001 mA)
Insulation resistance “Step-up transformer – ESM power line”1000-10000 kΩ (±10 %)

resolution 1 kΩ

Operation mode (duration)Extended
Data update time30 s
Controller communication protocolRS-232, RS-485 Modbus RTU
Communication protocol Step-up transformer / Submersible unitClosed / Transfer
Communication protocol Surface unit / VSDTriol / Transfer


Digital Module TM0116 digital inputs / 8 digital outputs
Analog Module TM018 digital outputs
Adam TM01Adapter RS485/422/232 Ethernet
Triol High-Voltage Choke IP20230х460х142mm, 24 kg, IP20, from -40 to +60°С (from -40 °F to +140 °F)
Triol High-Voltage Choke IP56230х460х142mm, 24 kg, IP20, from -40 to +60°С (from -40 °F to +140 °F)
Triol Test unit TM01454х324х171mm, 11 kg, IP67, from -40 to +55°С (from -40 °F to +131 °F), 4h
Triol Test unit pressure TM01454х324х171mm, 9 kg, IP67, from -20 to +60°С (from -4 °F to +140 °F)
SCP ModemModem type depends on the region of implementation