Electrofishing

Smith-Root UBC-24 Battery Charger ²⁵

$ 427.00 USD

Safe and Efficient Power with the 24V UBC-24 Battery Charger

Designed to keep your electrofishing gear always ready, the UBC-24 charger provides automatic and reliable charging for 24V batteries used in Apex and LR Series systems.

The UBC-24 Battery Charger is a universal 24-volt battery charger specifically designed to efficiently recharge batteries used in Apex, LR-24, and LR-20 Series backpack electrofishers. This charger features a fully automatic three-stage charging sequence, with a programmed electronic timer and a desulfation mode that helps extend battery life. Its compact design, combined with standard connections and battery output clips, makes it an essential tool for maintaining your field equipment.

Key Features:

• Universal Compatibility: Designed to operate with 90 to 264V AC systems, ideal for multiple regions.
• Automatic Charging Sequence: Three-stage charging with electronic timer and smart desulfation.
• Compact Design: Lightweight and easy to transport, perfect for fieldwork.
• Battery Clip Output: Direct and secure connection to electrofisher batteries.
• Rugged Construction: Durable housing built to withstand harsh outdoor conditions.
• Maintenance Mode: Ideal for preserving battery condition when not in use.

• Specifications
• In the Box
• Required Items
• Optional Items
• Documents

• Specification	UBC-24 Battery Charger
  Input Voltage	Nominal 90 to 264V AC / 47 to 63Hz
  Maximum Output Power	60W
  Timer	2 hours ±30%
  Input Connection	3-pin IEC 320
  Output Connection	Battery clips
  Dimensions	Height: 44 mm, Width: 80 mm, Depth: 135 mm
  Weight	0.77 lb (350 g)

• • UBC-24 Battery Charger
  • Type B ITA Power Cord
• • Compatible 24V batteries (not included)
  • Apex, LR-24, or LR-20 electrofishers
• • International power adapter (if needed)
  • Carrying case
• • User Guide

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Smith-Root 24V Batteries ²⁵

$ 395.00 USD

Sealed Lead Acid Batteries 24V for Electrofishing – 7Ah and 12Ah Options

Reliable power for your sampling trips with two capacity options: balance weight and performance according to your field needs.

The 24V sealed lead acid batteries are designed to power electrofishing equipment such as the LR-20B, LR-24, and Apex models. Available in two capacities – 7Ah for an ideal balance between weight and duration, and 12Ah for extended sessions – these batteries are sturdy, reliable, and compatible with the UBC-24 charger. Both versions require an additional adapter cable if used with the 12-B Backpack Electrofisher model.

Key Features:

• Capacity options: 7Ah for lighter weight, 12Ah for longer duration.
• Sealed design: Maintenance-free, safe, and durable for field use.
• Direct compatibility: LR-20B, LR-24, and Apex Backpack Electrofisher.
• Adapter required for 12-B: Both batteries need an adapter cable if used with this model.
• Efficient usage: Maintaining a moderate discharge rate extends operating time.
• Compatible with UBC-24 charger: Safe and effective charging for both versions.

• Specifications
• In the Box
• Required Items
• Optional Items

• Specification	24V 7Ah	24V 12Ah
  Voltage	24V	24V
  Capacity	7Ah	12Ah
  Chemistry	Sealed Lead Acid	Sealed Lead Acid
  Weight	10.33 lb (4.7 kg)	18.95 lb (8.6 kg)
  Compatibility	LR-20B, LR-24, Apex Backpack Electrofisher
  Adapter required for	12-B Backpack Electrofisher Model
  Compatible charger	UBC-24

• • x1 Sealed 24V Battery (choice of 7Ah or 12Ah)
• • Adapter cable for use with 12-B Model (not included)
• • UBC-24 Charger

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Smith-Root Apex Backpack Electrofisher Equipment - Discontinued

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The New Apex of Backpack Electrofishing Apex Electrofishers are transforming fisheries research. You asked us...

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Smith-Root eDNA Standard Filter Packs ²⁵

$ 448.75 USD

Convenient cases of eDNA one-time-use filter packs, containing: (25x or 100x) Preloaded, openable inline filter...

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Smith-Root eDNA Sampler Backpack Combo ²⁵

$ 7,995.00 USD

Next-Gen eDNA Sampling – Smart, Portable & Scientifically Precise

The ultimate portable eDNA sampler—maximizing species detection with one-button control, auto-preserving filters, and GPS accuracy. Engineered for durability, replicability, and effortless field research.

Advanced tool designed for collecting environmental DNA (eDNA) samples in the market. This sampling system is designed to improve sampling efficiency and maximize species detection. It allows for continuous and mobile sampling optimized to obtain spatially integrated eDNA samples, while also being compact and easy to use, with one-button control and an auto-preserving eDNA filter. It uses a computer-controlled pump that makes the sampling more replicable through user-defined sampling parameters and is scientifically backed to ensure the best possible support.

Key Features

• Portable Design: Designed for easy transport and use in the field.
• Accuracy and Efficiency: Continuous and mobile sampling with GPS for precise tracking.
• Ease of Use: One-button control on the handheld model.
• Durability: Resistant materials and a robust design for outdoor conditions.
• Auto-Preserving Filter: Ensures the preservation of eDNA samples.

• Specifications
• In the Box
• Documents

• Specifications
  Minimum Flow	0.1 L/minute
  Maximum Flow	1.4 L/minute
  Maximum Measurable Volume	999.9 L
  Volume Accuracy	> 90% at 0.1 L/minute or higher flow
  GPS System Compatibility	GNSS (GPS, Galileo, GLONASS, BeiDou)
  Number of Channels	72
  GPS, GLONASS Sensitivity	-167 dBm
  GPS Position Accuracy	2.5 meters
  Pump Ports	0.25 inch ID Tubing
  Priming Vacuum	Approx. 5 psi
  Maximum Wet Vacuum	14 psi (96.5 kPa)
  Communication	USB 2.0
  Log File Format	Comma-Separated Values (csv)
  Sampler Battery	11.1Ah 12.8V LiFePO4
  Sampler Battery Life	6 to 8 hours
  Remote Control Battery	1900mAH 1.2V NiMH
  Remote Control Battery Life	Approx. 4 hours
  Sampler Size and Weight	Height: 40.64 cm (16 in.), Width: 38.1 cm (15 in.), Depth: 23.5 cm (9.25 in.), Weight: 7.35 kg (16.2 lb) without battery or remote control
  Remote Control Size and Weight	Height: 11.94 cm (4.7 in.), Width: 6.35 cm (2.5 in.), Depth: 2.39 cm (0.94 in.), Weight: 181.4 g (0.4 lb)
  Remote Control Battery Weight	45.4 g (0.1 lb)

• • x1 Hose Kit
  • x1 Remote Control
  • x1 Battery Charger
  • x1 eDNA Sampler Manual
  • x4 AA Remote Control Batteries w/Charger
  • x1 Lithium Battery or (2) Lead-acid Batteries
• • User Manual

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Smith-Root eDNA Telescopic Sampling Pole ²⁵

$ 1,939.00 USD

Reach Inaccessible Areas with the eDNA Telescopic Sampling Pole

Make sampling easier in hard-to-reach locations with the lightweight, ergonomic, field-ready carbon fiber telescopic pole.

The eDNA Telescopic Sampling Pole is specifically designed to facilitate sample collection in hard-to-reach locations using the Smith-Root eDNA Sampler system and self-preserving filters. Made of carbon fiber, this tool extends up to 12 feet (3.6 meters), providing optimal reach for spot sampling in rivers, lakes, or other water bodies. Its design includes an extendable bipod stand that enhances ergonomics during use, allowing precise control of the sample. Thanks to its swivel bearing, the stand allows for quick filter inversion at the end of the filtration cycle. Additionally, the pole folds easily for convenient transport in the field.

Key Features:

• Total Extension Up to 12 Feet: Ideal for reaching distant sites without compromising sampling accuracy.
• Ergonomic Design: The adjustable bipod stand provides comfort and control during sample collection.
• Built-In Swivel Bearing: Enables quick and effortless filter inversion.
• Carbon Fiber Construction: Lightweight, durable, and perfect for extended outdoor use.
• Easy Transport: Folds into a compact size for convenient field portability.
• Full Compatibility: Works with self-preserving filters and the Smith-Root eDNA Sampler system.

• Specifications
• In the Box
• Required Items
• Optional Items

• Specification	Value
  Extended length	11.7 ft (3.57 m)
  Collapsed length	3.6 ft (1.09 m)
  Weight	6.7 lbs (3.04 kg)
  Material	Carbon fiber
  Support	Adjustable bipod with swivel bearing

• • Carbon fiber telescopic pole
  • Support bipod with swivel bearing
  • Clamp for one eDNA filter
• • Smith-Root eDNA Sampler
  • Self-preserving eDNA filter pack
• • Padded carrying case
  • Replacement filters

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eDNA Sampling Transect Pole ²⁵

$ 985.00 USD

The Trident pole for eDNA sampling is designed for mobile eDNA collection. Three filter clamps...

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Smith-Root Electropesca Equipment LR-24 ²⁵

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Precision Electrofishing with the Smith-Root LR-24: Digital Control, Safety, and Optimal Performance

Designed for fisheries biologists: digital controls, quick setup, and storage for up to 10 custom settings

The LR-24 Backpack Electrofisher from Smith-Root was developed in collaboration with fisheries scientists to provide a lightweight, safe, and efficient solution for fish sampling. With 400 W of continuous power and precise digital controls, this unit enables fast in-field setup, storage of custom settings, and real-time monitoring of electrical output.

Among its many innovations are the quick setup system, dual outputs, overload protection modes, advanced safety features, monitoring of voltage, current, and power, and its ergonomic suspension system. All of this is housed in a rugged design with international safety certifications.

• Precise digital controls for voltage, frequency, and duty cycle
• Automatic quick setup for unknown environments
• Dual output switched from the anode
• Storage for up to 10 custom settings
• Durable construction and adjustable suspension system
• Advanced safety system with immersion, tilt sensors, and emergency shutoff button
• Safety certifications UL STD 61010A-1 and CSA C22.2

• Specifications
• In the Box
• Required Items
• Optional Items
• Documents

• Output Power	400W continuous, 39,600W peak
  Output Voltage	50 to 990V in 5V increments
  Output Frequency	0 to 120Hz in 5Hz increments, burst up to 1000Hz
  Duty Cycle	0% to 99% in 1% increments
  Output Current	40A peak max, 4A continuous at 100V
  Waveforms	Soft DC, Pulsed DC, Burst of Pulses
  Waveform Storage	10 programmable settings
  Overload Protection	Automatic shutdown on excessive current or temperature
  Output Indicators	Audible alarm, flashing red light, status display
  Measurements	Voltage, current, power (average and peak), battery voltage, timer, error status
  Timer	0 to 999,999 seconds, resettable
  Environmental Requirements	Altitude: -400 to 3000 m, Humidity: 10–90%, Operating Temp: 0° to 40°C
  Construction	Rotomolded polyethylene, sealed ABS housing (NEMA 4, IP65)
  Safety Devices	Tilt and immersion sensors, emergency stop button, output indicator, battery fuse
  Battery	24V, lithium or lead-acid
  Battery Life	40 minutes continuous at 100W with 7Ah battery
  Dimensions	Height: 69.9 cm, Width: 36.9 cm, Depth: 36.9 cm
  Weight	9.23 kg (20.35 lb) without battery or accessories
  Certifications	UL STD 61010A-1, CSA C22.2 NO. 1010.1

• • LR-24 Electrofisher
  • Adjustable suspension harness
  • Battery cover
  • User documentation
• • 24V battery (lithium or lead-acid)
  • Compatible charger
  • Compatible electrode and cathode
• • Replacement electrodes
  • Additional batteries
  • Carrying case
• • User Manual

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Smith-Root Electropesca Equipment LR-20B ²⁵

$ 7,095.00 USD

Field Performance and Safety with the Smith-Root LR-20B Electrofisher

Easy to use, powerful, and compatible: the LR-20B offers the best value for your inland water research.

The Smith-Root LR-20B Electrofisher combines simple controls, high power output, and a safety-focused design to deliver a reliable and effective field tool. This portable electrofisher allows easy adjustment of frequency, duty cycle, and waveform type, and provides real-time display of essential parameters through its LCD screen. Its ergonomic frame and quick-release harness ensure comfort and safety, while its multiple safety sensors guarantee reliable operation at all times.

Key Features:

• Intuitive Controls: Quickly adjust frequency, duty cycle, or direct current (DC) and pulse in burst mode.
• Informative LCD Screen: Displays key parameters such as waveform setting, output voltage, current, battery status, and operation time.
• Integrated Safety Systems: Includes immersion, tilt, and open-lid sensors, as well as audio and visual alarms during operation.
• Ergonomic Design: Lightweight, non-conductive packframe with adjustable suspension harness and quick-release mechanism.
• Full Compatibility: Uses the same battery, cathode, and electrode connectors as the Apex and LR-24 models.
• Overload Protection: Internal electronics and a 40A safety fuse to protect the system.

• Specifications
• In the Box
• Required Items

• Specification	LR-20B
  Output Power	400W continuous, 39,600W peak
  Output Voltage	50 to 990V in 11 steps
  Output Frequency	10 to 120Hz in 16 steps
  Duty Cycle	5 to 80% in increments, burst or DC mode
  Overload Protection	Automatic electronic protection and 40A fuse
  Safety Features	Safety sensors, alarms, emergency stop button
  Timer	6-digit digital counter
  Measurements	Voltage, current, power, battery, time
  Battery	24V (lithium or lead-acid)
  Dimensions	Height: 21", Width: 15", Depth: 9"
  Weight	17.8 lb (8.07 kg) without battery or accessories

• • LR-20B control unit
  • Adjustable suspension harness
  • Lightweight non-conductive packframe
• • Compatible 24V battery (lithium or lead-acid)
  • Compatible electrode and cathode for LR-20B

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Smith Root SR-7 Barge ²⁵

$ 5,395.00 USD

Simplify Electrofishing in Wide Streams with the Smith-Root SR-7 Tote Barge

Ideal for wadeable but wide streams: portable barge with adjustable electrofishing system, up to 3 anodes, and integrated livewell

The Smith-Root SR-7 Tote Barge is a portable barge designed for electrofishing surveys in water bodies that are too large for backpack units. This mobile solution allows biologists to move easily through shallow streams thanks to its flat-bottom design and minimal draft. It includes a fully adjustable electrofisher, capacity for up to three anodes, and a compartment to keep fish alive during sampling. It is ideal for operations where maneuverability, stability, and efficiency are crucial.

Key Features:

• Durable Design: One-piece polyethylene construction withstands motor vibration and is easy to clean.
• Adjustable Electrofisher: Compatible with Smith-Root systems like the Apex, secured with rubber straps and mounted on shock absorbers.
• Support for 3 Anodes: Allows simultaneous use of up to three anode poles for maximum coverage.
• Integrated Livewell: Safely transports live fish during sampling.
• Standard Bucket Capacity: Includes support for three 5-gallon buckets for specimens or tools.
• Insulated Handlebar with Safety Switch: Automatically shuts off power output when one or both handles are released.
• High Buoyancy: Flat design supports 80 lb per inch of draft, offering excellent stability and load capacity.

• Specifications
• In the Box
• Required Items
• Optional Items
• Documents

• Specification	SR-7 Tote Barge
  Material	Polyethylene
  Length	7 ft (213.4 cm)
  Width (Beam)	36 in (91.4 cm)
  Side Height	14.5 in (36.8 cm)
  Transom Height	16.5 in (41.9 cm)
  Approximate Weight (with Apex and generator)	360 lb (163.3 kg)
  Draft (at 80 lb/in.)	3.5 - 4 in (8.9 - 10.1 cm)
  Maximum Load	300 lb

• • Smith-Root SR-7 Barge
  • Insulated handlebar with safety switch
  • Support for three 5-gallon buckets
  • Shock-mounted tray for generator and Apex system
• • Compatible electrofisher (such as Apex or Smith-Root system)
  • Generator suitable for electrofishing use
  • Anode poles (up to 3)
• • 5-gallon buckets
  • Carrying case or canopy
  • Mountable LED lights or flashlight
• • User Manual

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Smith-Root Apex Electropesca Control Box

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Apex Electrofisher Control Box: Advanced Technology for Fisheries Research

Record, analyze, and standardize your electrofishing sampling with the most comprehensive control unit on the market. Apex transforms scientific electrofishing with precision and efficiency.

The Apex Electrofisher Control Box revolutionizes fisheries research by combining power, automated data logging, and visual tools for real-time analysis. Thanks to its sunlight-readable color display and integrated GPS logging capabilities, researchers can perform electrofishing with confidence, efficiency, and precision. The unit records electrical input and output every second, offering over 20 exportable variables via USB for post-survey analysis.

Key Features:

• Automated Data Logging: Records voltage, current, power, GPS position, temperature, elevation, time, and more every second.
• Color LCD Display: View real-time graphs of peak voltage, peak current, and peak power for quick performance analysis.
• Integrated GPS: Automatically logs geographic location during sampling.
• Wide Output Range: Configurable voltages and frequencies for multiple freshwater environments.
• Alerts and Safety: Includes timer, user alarm, emergency switch, and overload protection.
• Field Assistance: Tutorials, tips, and troubleshooting available directly from the unit.
• USB Software Update: Allows users to easily keep equipment up to date.
• Rugged Design: Built for demanding field conditions with thermal and moisture protection.

• Specifications
• In the Box
• Optional Items

• Specification	Value
  Output Power	7,200W continuous / 24,000W peak
  Output Voltage	0–1,200VDC / 0–240VAC RMS / 339V peak
  Output Frequency	1 to 1,000Hz in 1Hz increments
  Current Range	80A peak (low), 40A (medium), 20A (high), 40A in AC mode
  Duty Cycles	0–100% in 1% increments
  Waveforms	DC, Pulsed DC, Burst of Pulses DC, AC
  Waveform Storage	Up to 12 custom configurations
  Protection	Shuts down on peak or average overcurrent
  Indicators	Audio, flashing red light, dynamic display
  Data Logging	Voltage, current, power, GPS, temperature, elevation, time
  Display	5” color, sunlight-readable
  Data Port	USB 2.0 (download and update)
  Power Input	240VAC, 50/60Hz, max. 30A
  Generator Requirements	8,000W continuous, 240V at 33A
  Environmental Requirements	Altitude: -400 to 3,000 m / Operating Temp: 0–40°C / Humidity: 10–90% non-condensing
  Size	12.5 x 20.5 x 17.5 in (30.48 x 52.07 x 44.45 cm)
  Weight	53 lb. (24.04 kg)

• • Apex Electrofisher Control Unit
• • Carrying backpack
  • Electrode assembly
  • Splatter guard

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Rattail Electrode LR-Series Smith-Root ²⁵

$ 283.00 USD

Braided stainless-steel cable electrode. Commonly used as a cathode for LR-series backpack electrofishers. 10 feet...

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Rattail Electrode Model 12 & 15 Smith-Root ²⁵

$ 297.00 USD

Braided stainless-steel cable electrode. Commonly used as a cathode for Model 12 and 15 backpack...

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