Micro-T – High-Resolution Downhole Temperature Gauge

FEATURES

  • Measurement of temperature in wellbores.
  • Electronics and temperature probe, PC interface cable, reader unit (USB interface), IBM-compatible computer software.
  • The software for programming modes of operation, calibration and stored data handling by virtue of PC.

 

SPECIFICATIONS

ParameterParameter value
Operating temperature -20 — 150 °С-4 — 302 °F
Pressure rating100 MPa 14 503 psi
H2S resistance30 %*
Measurement range0 — 150 °С 32 — 302 °F
Temperature sensor typePlatinum resistivity
Temperature accuracy±0.1 °С ±0.18 °F
Temperature resolution0.001 °С 0.0018 °F
Sampling rate1.1 sec
Current consumption2 mA
Memory capacity32 MBit
Number of measurements516096
Response time 1 - 3600 sec
Power supply voltage2.8 V
Type of batteriesBR1632A
Number of batteries 1 pcs
Operation time24 hr
Maximum working compression1 357 kg2 900 lb
Maximum working tension1 357 kg2 900 lb
OD42 mm1.65 in.
Housing materialTitanium
Length
- with subs Sucker-rod
- with subs FBS
166 mm
164 mm
0.54 ft
0.54 ft
Tool weight
- with subs Sucker-rod
- with subs FBS
1.2 kg
0.86 kg
0.84 kg
2.65 lb
1.9 lb
1.85 lb
Average lifetime5 (2**) years
* in wells with H2S concentration up to 30%, if O-Rings TFE/P L 1003 (Aflas) Black Duro 90 are to be installed.
** in wells with H2S concentration up to 30%
All materials used in the external components of the tool comply with the NACE TM 0177-2005 and NACE TM 0284-2011 standards.