How much does the Seco 98011 weigh when fully extended, and can one person handle it in the field?

The rod weighs approximately 58.5 pounds in its collapsed state; full extended weight is comparable, making it manageable for a single operator during typical setup and reading. Most contractors support the rod with one hand while positioning and reading, reducing fatigue compared to heavier aluminum or wooden rods during extended fieldwork.

What does '8ths graduation' actually mean, and when do I need this level of precision?

8ths graduation means the rod is marked in eighth-inch increments (0.125-inch divisions) within each inch, allowing you to read measurements to 1/8 inch without estimating. You need this for concrete pours requiring precise elevation control, drainage slopes demanding accurate quarter-inch increments, and subgrade preparation where the difference between spec and actual is literally fractions of an inch.

Will the high-contrast markings fade over time with sun exposure and field use?

Fiberglass is inherently more UV-resistant than wood, and Seco rods are designed with durability in mind; however, markings can fade with years of direct sun exposure. Keep the rod clean and dry when not in use, store it away from direct sunlight, and avoid high-pressure washing, which can accelerate marking degradation.

What surveying instruments work with the Seco 98011, and are there compatibility issues I should know about?

The Seco 98011 is compatible with all standard surveying levels, transit instruments, total stations, and grade checkers that use traditional grade rods—there are no compatibility issues. The high-contrast markings and consistent graduation intervals ensure accurate readings through optical and electronic instruments at typical construction site distances (50–150 feet).

How do I ensure the rod is truly vertical when taking readings, and what's the best practice?

Always use a hand level or torpedo level placed against the rod while taking readings to verify plumb position—this is critical for accurate measurements in grading and concrete work where even slight angles introduce measurement error. Support the rod with one hand and use the level with the other; on longer-duration setups, secure the rod to a stake or have a crew member support it while you take readings.

Can the Seco 98011 be used with laser levels, or is it only for traditional surveying instruments?

The Seco 98011 is primarily designed for optical surveying instruments (levels, transits, total stations) where you read the rod markings through the instrument. While laser levels project a line onto the rod surface, they don't require the same precision markings; for laser level work, standard grade rods typically work better than precision 8ths-graduated rods.

Spectra Precision Q104234-KIT Rechargeable Kit NiMH - Batteries and 110V Charger for Spectra Rotary Lasers

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At a Glance

Knowledge Summary: The Seco 98011 SVR Series is a professional 25-foot fiberglass grade rod engineered for contractors and survey crews requiring precision measurements in feet, inches, and 8ths. Constructed from lightweight fiberglass, this rod combines durability with ease of handling, weighing approximately 58.5 inches when collapsed—significantly shorter and lighter than traditional grade rods. This portability makes it ideal for transporting between job sites and maneuvering in tight spaces. Graduated in 8ths for detailed, precise measurements, the rod is perfect for applications where standard foot and inch measurements might not be specific enough. The clear markings ensure quick, accurate readings even from distance, making it essential for leveling, construction layout, elevation surveys, and any application requiring precise vertical measurements.
Length: 25 feet
Material: Fiberglass
Collapsed Length: 58.5 inches
Measurement Units: Feet, inches, and 8ths
Marking Clarity: High-contrast for visibility at distance

Spectra PrecisionQ104234-KITSKU Seco 98011New

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Spectra Precision Q104234-KIT Rechargeable Kit NiMH - Batteries and 110V Charger for Spectra Rotary Lasers

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Runs on NiMH (Nickel-Metal Hydride) rechargeable for jobsite flexibility.

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Quick Answer

What is the Spectra Precision Q104234-KIT?

The Spectra Precision Q104234-KIT Rechargeable Kit NiMH - Batteries and 110V Charger for Spectra Rotary Lasers is a Spectra Precision professional jobsite instrument. It's available from Express Tools as an authorized Spectra Precision dealer with same-day shipping on in-stock orders.

FIELD APPLICATIONS

What contractors use this accessories for

Concrete Pour Elevation Verification

Concrete crews use the Seco 98011 to set and verify pour elevations before and during concrete placement, ensuring finished slabs meet specified grades and drainage requirements. The 8ths graduations allow precision adjustment of finishing heights to within fractions of an inch.

Grading and Slope Verification

Grading contractors deploy this rod during final grade checks and slope verification to confirm earthwork meets design specifications and drainage plans. The rod's extended 25-foot length accommodates larger elevation differences without repositioning.

Foundation and Subgrade Surveys

Foundation contractors and excavation crews use the Seco 98011 to establish subgrade elevations and verify bearing surface preparation before concrete placement. Quick, accurate readings reduce setup time and minimize delays in the critical pre-pour phase.

Elevation and Benchmark Surveys

Land surveyors and civil crews rely on this rod for establishing elevation benchmarks and conducting site surveys for utility infrastructure, drainage design, and construction layout. High-contrast markings ensure accurate readings through transit instruments and total stations from typical working distances.

Construction Layout and Grade Checking

General contractors and foremen use the Seco 98011 during site setup and progress verification to confirm building elevations, pad grades, and site drainage. The portable collapsed length makes it practical for crews working across multiple project zones.

PRODUCT OVERVIEW

Product Description

The Spectra Precision Q104234-KIT is the complete power solution for contractors who are tired of burning through disposable batteries on the job. This kit pairs a high-capacity NiMH rechargeable battery pack with a 110V wall charger, giving you a reliable, cost-effective power system purpose-built for Spectra Precision rotary laser instruments. Whether you're grading a site, setting elevations across a large slab, or running interior layout all day, this kit keeps your laser running without interruption.

Kit Overview & Jobsite Applications

The Q104234-KIT is designed for professional contractors who depend on their rotary lasers for full-day—and sometimes multi-day—operations. The NiMH battery pack delivers over 40 hours of runtime per charge, eliminating the need to carry backup disposables or make mid-job hardware store runs. The included 110V charger is compact enough to toss in a tool bag and plugs into any standard outlet, making overnight charging at the shop or on-site trailer simple. This kit is ideal for earthwork and grading crews, concrete flatwork and elevation control, interior commercial layout and fit-out, and site preparation where the laser runs continuously from sunup to sundown.

Key Specifications

Battery Type: NiMH (Nickel-Metal Hydride) rechargeable
Runtime Per Charge: 40+ hours
Charger Input Voltage: 110V AC (standard wall outlet)
Compatibility: Select Spectra Precision rotary laser models
Kit Contents: NiMH battery pack + 110V charger
Form Factor: Drop-in replacement for OEM battery compartment

What's in the Kit

Spectra Precision NiMH rechargeable battery pack
110V AC wall charger with indicator light
Designed as a direct OEM replacement — no adapters required
Rugged construction built for daily contractor use
Long cycle life reduces total cost of ownership vs. disposable batteries

Job Applications

Concrete Flatwork & Slab Work: Keep your rotary laser running across a full concrete pour without worrying about battery swaps mid-pour. The 40+ hour runtime means you finish the job on your schedule.

Site Grading & Earthwork: Grading crews running machine control or grade checks all day put serious hours on their lasers. The Q104234-KIT provides the endurance to match a full excavation or rough grading shift.

Interior Commercial Layout: Suspended ceiling grids, partition walls, and mechanical rough-in all require consistent laser operation across multiple floors and rooms. Recharge overnight and start fresh every morning.

Utility & Infrastructure Projects: Pipeline grade, utility trenching, and infrastructure crews operating in areas without easy access to stores benefit most from a reliable rechargeable system that can be prepped the night before.

Compatible Accessories

Related Guides

Frequently Asked Questions

Which Spectra Precision laser models is the Q104234-KIT compatible with?: The Q104234-KIT is designed for select Spectra Precision rotary laser instruments that accept NiMH battery packs. Check your laser's user manual or contact Express Tools to confirm compatibility with your specific model before ordering.
How long does it take to fully charge the battery pack?: Charge time varies depending on the state of discharge, but most users report a full charge in approximately 8–10 hours using the included 110V charger. Overnight charging is the most common workflow on commercial jobsites.
Can I still use standard alkaline batteries in my Spectra laser if the rechargeable pack is being charged?: Many Spectra Precision rotary lasers support both NiMH rechargeable packs and standard alkaline batteries, so you can use disposables as a backup while the rechargeable pack charges. Verify your model's compatibility in the instrument manual.
Is the 110V charger included in the Q104234-KIT compatible with international voltage (220V)?: The included charger is rated for 110V AC use. It is not a dual-voltage charger. For international jobsites or 220V environments, a separate voltage converter or region-specific charger would be required.

Why This Equipment

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KIT CONTENTS

What's In The Box

Seco 98011 Grade Rod SRV Fiberglass 25 Foot 8ths

Why Buy This?

Professional-grade equipment, authorized dealer pricing.

The tools contractors trust on municipal infrastructure, commercial projects, and high-tolerance earthwork aren't available at hardware stores — and they shouldn't be. This equipment is engineered for professionals, and buying it through an authorized dealer means you get full manufacturer support when it matters.

Express Tools carries only factory-fresh inventory from brands contractors specify by name. No gray-market product, no import-spec units, just authentic gear with legitimate firmware and calibration documentation.

Same-day shipping on in-stock items, expert support before and after the sale, and a 30-day return window on most products. If you have questions about specs, compatibility, or applications, call us — we know this equipment.

TECHNICAL SPECS

Specifications

Technical Specs

Manufacturer data and field-verified measurements.

Knowledge Summary	The Seco 98011 SVR Series is a professional 25-foot fiberglass grade rod engineered for contractors and survey crews requiring precision measurements in feet, inches, and 8ths. Constructed from lightweight fiberglass, this rod combines durability with ease of handling, weighing approximately 58.5 inches when collapsed—significantly shorter and lighter than traditional grade rods. This portability makes it ideal for transporting between job sites and maneuvering in tight spaces. Graduated in 8ths for detailed, precise measurements, the rod is perfect for applications where standard foot and inch measurements might not be specific enough. The clear markings ensure quick, accurate readings even from distance, making it essential for leveling, construction layout, elevation surveys, and any application requiring precise vertical measurements.
Length	25 feet
Material	Fiberglass
Collapsed Length	58.5 inches
Measurement Units	Feet, inches, and 8ths
Marking Clarity	High-contrast for visibility at distance
Key Feature 1	Lightweight fiberglass construction
Key Feature 2	25-foot extended length
Key Feature 3	Compact 58.5-inch collapsed length
Key Feature 4	Graduated in 8ths for precision
Key Feature 5	High-contrast markings for distance visibility
Key Feature 6	Portable and easy to maneuver
Key Feature 7	Durable for field use
Use Cases	Leveling operations; Construction layout; Elevation surveys; Vertical height measurements; Grade checking; Utility infrastructure surveys; Building construction verification
Setup Steps	Extend rod from collapsed position \| Lock each section in place as rod extends \| Verify all sections fully extended and locked \| Position rod vertically at measurement point \| Use level to ensure rod is plumb \| Read measurement from surveying instrument line of sight \| Record measurement in feet, inches, and 8ths
Pro Tips	Extend rod slowly and deliberately, ensuring each section locks completely \| Keep rod clean and dry when not in use to maintain marking visibility \| Use sunshade or angle rod to prevent sun glare on markings \| Mark frequently used measurement points with tape for quick reference \| Support rod with hand or stake when fully extended to prevent bending \| Practice reading 8ths measurements before field work to improve accuracy
Compatible Equipment	Surveying levels; Transit instruments; Total stations; Surveying tripods; Grade checkers
Common Issues	Rod sections not fully locking when extended \| Markings becoming unclear over time \| Rod bending under its own weight when fully extended \| Difficulty reading 8ths measurements from distance
Battery Type	NiMH (Nickel-Metal Hydride) rechargeable
Battery Life	40+ hours

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