
Model 101D Water Level DrawDown Meter With Laser Marked Flat Tape
P7 / LM3 / 30 m | Carrying Case Sold Separately (Part No.: 102974)
Every water and liquid product ERE carries: groundwater sampling pumps, bailers and liquid samplers, water level meters and dataloggers, water quality instruments, flow, level and pressure instruments, and filtration and treatment, from filter bags to RO and oil-water separators.

P7 / LM3 / 30 m | Carrying Case Sold Separately (Part No.: 102974)

P1 / CM3 / 30 m | Size: 12.7 mm Wide x 102 mm Long (1/2" Wide x 4" Long) | Effective Diameter: 16.5 mm (5/8") | Carrying Case Sold Separately (Part No.: SO-102974)

P2 / M3 / 30 m | Carrying Case Sold Separately (Part No.: SO-102974)

P7 / LM3 / 30 m | Carrying Case Sold Separately (Part No.: SO-102974)

12V DC motor, forward/reverse | Tape: H.T. S/S + Polyethylene, 450–1200m | Probe: 16mm (5/8"), IP68, PFAS-free | Panel: IP65, 9V battery, LED + 80dB buzzer | Reel weight: 35kg (77 lbs)

±0.05°C accuracy | -45°C to +135°C range | 0.01°C resolution | Probe IP68 / Panel IP65 | PFAS-free stainless steel Kynar tape

Includes: padded storage/carrying case

Polyethylene + Kevlar tape, 9.5mm wide | 316 SS plopper, 680g, 25mm dia | Accuracy 3mm/30m | Lengths 30–300m metric | 2-year warranty

• Probe pressure rated up to 100 m/300 ft for 20 minutes | • 1/4'' (6.5 mm) polyethylene tape (D) | • 1/4'' (6.5 mm) water level probe | Includes: padded storage/carrying case

• 5/8" water level probe (IP68) with holder | Includes: padded storage/carrying case

Sensor accuracy ±1 mm (±0.04") | Probe IP68 / Panel IP65 | Operating temp -45 to +55°C | Kynar-jacketed high-tensile SS tape | Depths 30–300 m (100–1000 ft)

Includes: padded storage/carrying case

Maximum Flowrate: 80 GPM | Maximum Pressure: 85 psi | Maximum Temperature: 45 Deg. C. | Material: UPVC

Granular activated alumina | Al2O3 93% | Surface area 330 m²/g | Bulk density 48 lb/ft³ | Mesh 14x28 & 28x48

Iron-enhanced activated alumina | Surface area 280 m²/g | Bulk density 66 lb/ft³ | Mesh 14x28 & 28x48 | NSF/ANSI 61

Cu-Zn redox alloy | ~15 gpm/ft² service | 10-15% bed expansion | pH 6.5-8.5

Effective size 0.30-0.35mm | 2-12 gpm/ft² | pH 6.2-8.5 | NSF/ANSI 61

Effective size 0.48mm | 3.5-5 gpm/ft² service | pH 6.8-9.0 | max 100°F

#1 ES 0.6-0.8mm | SG 1.6 | 5 gpm/ft² service | AWWA B100-01

Siliceous support gravel | >99% SiO₂ | washed & screened | ~100 lb/ft³ | 3 graded sizes | 1/2 cu.ft. / 50 lb bag

Effective size 0.45-0.55mm | UC <=1.6 | SG 2.65-2.75 | AWWA B100-96

75-85% MnO2 | 12x40 mesh | 6 gpm/cu.ft | pH 6.5-9.0 | NSF/ANSI 61 | 0.5 cu ft / 57 lb

Mixed bed SAC+SBA | H+/OH- regenerated | ~1:1 equiv | 425-1200 um | UC max 1.7 | DI/ultrapure | 1 ft3/bag

SBA gel | quaternary ammonium | Cl- form | cap 1.3 eq/L | 300-1200 um | pH 0-14 | max 100C(Cl)/60C(OH) | 1 cu ft / 43 lb