The standard in the industry for logging pressure data in surface and groundwater, The miniTROLL is unsurpassed for accuracy! Call now to discuss your application.
Features
Logs water level and temperature
16 separate tests stored
See 1mm change with 15psi sensor
Integrated datalogger
Linear/Event/Log tests
Auto Baro./Temp. compensation
Use backshell for psia readings
Alkaline "AA" batteries (2)
Network and telemetry capable
Comm/Download cable included
Specifications
Operating temperature 23°F to 122°F
Wetted materials 316L stainless steel
Clock accuracy + 2 min./year
Min. sample rate 0.5 seconds
Baro. Equilibration time 5 min.
Thermal stabilization in .5 to 1 hour
Data capacity 440,000 data points
1.5 yr. runtime at 20 min. interval
Dimensions 0.72"Dia. x 11.65"L
Weight 0.68 lbs.
Ranges
Temperature
-5°C to 50°C + 25°C
Pressure
15psig + 0.1% @ 15C
30psig + 0.05% @ 15C
100psig + 0.05% @ 15C
300psig + 0.05% @ 15C
Memory
220,000 pairs of data (pressure/temperature)
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In-Situ Quick Connect Cable miniTROLL Cables
Choose from Polyethylene or Teflon jacketed quick connect cables when renting the miniTROLL datalogger above.
Features
Polyethylene or Teflon jacket
Quick Connect to miniTROLL
Specifications
0.375" diameter cable
Vented for barometric compensation
Ranges
Lengths
150 foot
200 foot
300 foot
(call for longer)
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In-Situ Model BaroTROLL Barometric Pressure Logger
Network your miniTROLLs if you are planning a long term project where you cant just preprogram your tests. With these networking boxes you can program all of the miniTROLLs from just one cable connection.
Features
Easily networks miniTROLLs
Up to 32 boxes can be networked
Provides lightning suppression
Aluminim case material
Vented w/hydrophobic membrane
Max of all cable 4,000 feet
Use enclosure for waterproofing
Specifications
Operating temperature -40°F to 158°F
Weather resistant, not water-proof
NTB-100 2.25"D x 4.75"L x 3.125"W
NTB-400 3"D. x 5.8"L x 4.23"W
Communication RS-485
Signal voltage <14 VDC
Ranges
NTB-100
Links 1 probe to network
NTB-400
Links 4 probes to network
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In-Situ Well Docks Suspension Accessories
No more duct tape! Using duct tape to suspend your pressure probes can result in contamination of your wells and cable cleaning charges when they come back to us covered in glue. Use these Well Docks and you wont be sorry.
Features
Suspend miniTROLL at set depth
Eliminates messy duct tape
Specifications
Stainless steel construction
D-ring for easy attachment
Ranges
Well casing sizes
2", 4" and 6" Schedule 40 or 80
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Model Compaq iPAQ Pocket PC In-Situ miniTROLL Controller
Many clients prefer the handheld lightweight iPAQ computer which runs the Pocket Situ software for use with miniTROLLs and other In-Situ products.