Level Measurement Device Comparison

Level Measurement Device Description Probe Diameter Standard Tape/Cable Lengths
101 P7
Water Level Meter
solinst model 101 p7 water level meters Measure depth to water using flat tape marked each mm or 1/100 ft. 101 P7 Meters use laser-marked PVDF flat tape. Measure total well depth with a P7 Probe (Probe is submersible the full length of the tape). 16 mm (5/8") 30 - 600 m
(100 - 2000 ft.)
101 P2
Water Level Meter
101 P2 Meters use heat-embossed polyethylene tape. The P2 Probe is simple to clean and repair. 14 mm (0.55") 30 - 300 m
(100 - 1000 ft.)
101B
Water Level Meter
solinst model 101b basic water level meter Measure depth to water using heat-embossed polyethylene flat tape, marked every centimeter. The P1 Probe is leak-proof. 12.7 mm (1/2") 30 m, 60 m, 100 m
101D Water Level DrawDown Meter solinst model 101d water level drawdown meter Measure depth to water and monitor drawdown using PVDF flat tape, laser-marked each mm or 1/100 ft. Probe is submersible the full length of the tape. 16 mm (5/8") 30 - 600 m
(100 - 2000 ft.)
102
Water Level Meter
solinst model 102 water level indicators Measure depth to water using narrow polyurethane cable, laser-marked each mm or 1/100 ft. P4: 4 mm (0.157") P10:10 mm (3/8") 30 -300 m
(100 - 1000 ft.)
102M
Mini Water Level Meter
P4: 4 mm (0.157") P10:10 mm (3/8") 25 m
(80 ft.)
103 Tag Line solinst model 103 tag lines Measure well depths using durable PVDF cable, lasermarked every 5 cm or 1/10 ft., or PVDF flat tape lasermarked every mm or 1/100 ft.

(Also useful as a marked support line for samplers, packers, and dataloggers)
19 mm (3/4") or 13 mm (1/2") 30 - 300 m
(100 - 1000 ft.)
105 Well Casing & Depth Indicator solinst model 105 well casing and depth indicator Detect base of steel well casing and measure the total depth of a well or borehole. Measurements are taken using PVDF flat tape laser-marked each mm or 1/100 ft. 22 mm (7/8") 30 - 600 m
(100 - 2000 ft.)
201 Water Level Temperature Meter solinst model 201 water level temperature meter Measure water level and temperature. Water Level measurements are taken from PVDF flat tape laser-marked each mm or 1/100 ft. 16 mm (5/8") 30 - 600 m
(100 - 2000 ft.)
107 TLC Meter solinst model 107 tlc meters Measure water level, temperature, and conductivity. Water Level measurements are taken from PVDF flat tape laser-marked each mm or 1/100 ft. 19 mm (3/4") 30 - 300 m
(100 - 1000 ft.)
122 Interface Meter solinst model 122 oil water interface meters Measure water levels and oil/water interfaces. Using the standard 122, levels are taken from PVDF flat tape laser-marked each mm or 1/100 ft. Using the 122M, levels are taken from PVDF cable laser-marked each mm or 1/100 ft. Intrinsically Safe and ATEX Certified. 16 mm (5/8") 15 - 300 m
(50 - 1000 ft.)
122M Mini Interface Meter 16 mm (5/8") Cable: 25 m
(80 ft.)