Powermate · Portable generator · SKU P0081400
CARB-certified 120/240-volt backup with COsense
Product decision summary
Researched by Andrew Petla · reviewed under the FMG editorial standard · Sep 15, 2026
Trace the evidence · not a hands-on reviewBottom line
Best for: Home backup & California buyers
Running output
6,000W
Fuel / power
Gasoline
Weight
170 lb
Strongest reasons
Know before buying
A comparable published sound rating is unavailable, so verify noise expectations before using it near living areas.
Scores at a glance
71
Class score
92
Starter fit
Strong in its class among 130 mid output portable generators.
Excellent fitBest current buying route
$599
Sale price at Powermate
The only verified seller destination. Its listed price is known, but shipping and delivered cost still need confirmation. Confirm price, stock, shipping, and the exact model on the seller’s site.
Affiliate links may earn us a commission at no added cost to you. Disclosure
Never run a fuel-burning generator in a home, garage, shed, or other enclosed or partly enclosed space.
Price intelligence Evidence ledger Accessories & manualsKey specifications
Published values stay labeled, and every usable metric includes class context. Missing data is shown instead of estimated.
| Specification | This model |
|---|---|
| Running output | 6,000WHigher than 97% of its class |
| Peak / starting output | 7,500WHigher than 97% of its class |
| Published runtime | 14 hrLonger than 62% of its class |
| Product weight | 170 lbLighter than 16% of its class |
| Published sound level | Not publishedNo class comparison available |
| Fuel / power source | GasolinePortable generator |
| Best current price | $599Sale price at Powermate |
Class comparisons use 130 mid output portable generators. Runtime figures can use different loads, fuels, or test conditions; confirm the model manual before planning fuel or battery duration.
Infographic gallery
7,500 starting watts
Size steady loads against running watts and the largest motor startup against starting watts.
Gasoline
14 hr at 25% load
6,000W run
7,500W start
Fuel tank
8 gal
170 lb
Product weight
31 × 27 × 26.4 in
L × W × H
Starting
PowerDial manual recoil
Power quality
Not published by Powermate
Voltage
120/240V AC
CO shutdown
Yes · COsense
50-state / CARB certified
Product image gallery
Manufacturer and retailer-published imagery shows the enclosure or frame, control panel, outlets, engine, transport hardware, and model features.
Complete specifications
Power, fuel, runtime, engine, connection, dimension, weight, price, availability, and warranty fields come from Powermate’s current listings and manufacturer materials. Unpublished noise or power-quality figures are labeled rather than estimated.
Product overview
The 50-state PM7500 pairs 120/240-volt output and a 420cc Generac engine with COsense protection, manual recoil starting, an eight-gallon tank, and a wheeled frame.
COsense protection
COsense monitors carbon-monoxide buildup and can stop the engine when hazardous conditions are detected.
Simple starting controls
PowerDial combines off, run, and choke settings into one clearly labeled control.
Long-runtime fuel system
8 gal capacity supports 14 hr operation at quarter load on gasoline.
Transport-ready frame
A steel frame, folding handle, and never-flat wheels support outdoor transport and storage.
Best-fit uses
Standout features
Use the independent wattage calculator before buying.
Price & Availability
The lowest sticker price is not always the best offer. We rank exact-model seller pages using price, stock, shipping, freshness, returns, and warranty details—then show what is still unknown.
Price and delivered cost
Shipping is included only when the seller publishes a usable amount.
Stock and freshness
Current, low-stock, preorder, and stale records are scored differently.
Purchase protections
Published return and warranty terms improve evidence confidence.
Affiliate-neutral ranking
Commission status is recorded but never adds ranking points.
Watch this model
Save it to your shortlist to retain the current price snapshot and turn price and safety watches on or off.
Best current buying route
Sale price
$599
at Powermate · Verify stock
Seller options
1
1 with price
Offer rank
57/100
Relative to listed sellers
Data confidence
55%
4 open fields
Delivered totals
0/1
Shipping included
The only verified seller destination. Its listed price is known, but shipping and delivered cost still need confirmation.
Seller data checked Sep 15, 2026.
Shipping not yet verified.
Open fields: confirmed stock, delivered cost, return window, warranty term.
Prices, local stock, shipping, taxes, installation, and seller terms can change. Confirm the exact model and final checkout total before buying. Affiliate disclosure.
Seller comparison
One exact-model seller destination is currently verified. We show the unknown fields so a single listing is never presented as a broad market comparison.
Powermate
$599
Final total at checkout
55% data confidence · checked Sep 15, 2026
Price history
We preserve each dated seller observation instead of replacing the old number. Trends use the lowest verified listed price on each observation date—not an estimated market price.
Powermate
$599 · Verify stock
Ownership
Ownership requires a safe fuel plan, hour-based engine service, correct storage, and confidence that parts and support are accessible.
Ownership rule
Use the exact Powermate PM7500 COsense 50ST manual for maintenance intervals, fluids, storage limits, and warranty requirements. Similar models are not interchangeable.
Published warranty
3-year limited residential / 90-day commercial
Coverage can vary by use, seller, and region. Confirm eligibility and exclusions before purchase.
Service information
2 official resources
An owner or operator manual is linked below for exact service intervals.
Routine upkeep
Engine service required
Oil, filters, spark plug, fuel system, and starting battery needs vary by model and hours used.
Handling & storage
170 lb · Gasoline
Plan a wheeled route, stable storage position, and help for steps or vehicle loading.
Practical care plan
Day one
Save the receipt, serial number, seller, warranty terms, and model-specific manual before packaging is discarded.
Before first load
Add the specified oil, inspect the fuel system, position the generator outdoors, and follow the exact break-in and first-service instructions in the manual.
Before every use
Check oil level, leaks, cords, outlets, grounding instructions, CO-safe placement, and the transfer equipment needed for any building connection.
By hours and season
Track running hours and perform oil, filter, spark-plug, fuel-system, and starting-battery service at the intervals published for this exact model.
Before you buy
Evidence
We separate sourced facts, reproducible calculations, editorial judgments, and missing evidence. That makes every important claim easier to inspect—and harder to overstate.
Published-data coverage
7 of 8 relevant evidence fields are documented for this model.
Source-backed editorial analysis—not a hands-on or laboratory test.
Source record
3 traceable sources
Last reviewed Sep 15, 2026
Hands-on testing
Checking ledger…
No manufacturer data is presented as an independent test
Verified owners
Checking reports…
Percentages stay hidden until the sample qualifies
CPSC screening
No model-text match
39 generator recall records screened
88%
Documented fields
3
Traceable sources
4
Reproducible calculations
1
Open evidence gaps
Published surge reserve
1,500W
7,500W peak − 6,000W running
25% above rated running output. This is arithmetic headroom, not a promise that every motor load will start.
Rated power density
35.29 running W/lb
6,000W ÷ 170 lb
A catalog-derived portability ratio. It does not account for handles, wheels, shape, or how the weight feels in use.
Listed dollars per running kW
$99.83/kW
$599 ÷ 6 running kW
A point-in-time catalog value ratio. It excludes tax, shipping, accessories, fuel, service, and battery expansion costs.
Strongest class-relative spec
97th percentile
Running output: 6,000W ranked within 130 mid output portable generators
Higher than 97% of its class
Claim-by-claim evidence ledger
| Evidence type | Claim | Basis | Trace |
|---|---|---|---|
| Published factSource-backed | 6,000W running and 7,500W peak output are recorded for this model. | Model-specific output fields in the catalog. | Official model source |
| Published factSource-backed | Gasoline power and 170 lb product weight are recorded. | Published configuration and dimensional data. | Official model source |
| Original calculationReproducible | Published surge reserve: 1,500W. | 7,500W peak − 6,000W running | Calculation standard |
| Original calculationReproducible | Rated power density: 35.29 running W/lb. | 6,000W ÷ 170 lb | Calculation standard |
| Original calculationReproducible | Listed dollars per running kW: $99.83/kW. | $599 ÷ 6 running kW | Calculation standard |
| Editorial judgmentEditorial | Strong in its class for home backup & california buyers. | Class score 71/100, declared best use, comparative specifications, and explicit buying cautions. | Inspect the score |
| Editorial judgmentEditorial | A comparable published sound rating is unavailable, so verify noise expectations before using it near living areas. | Editorial risk check based on product category, weight, output, price availability, and missing fields. | Judgment standard |
| Open evidence gapCaution | Sound level is not sufficiently documented in the current record. | The field remains unknown rather than being inferred from a related model or marketing language. | Not available |
Source ledger
What this evidence cannot prove
Editorial analysis for Powermate PM7500 COsense 50ST. Source record last verified Sep 15, 2026. Corrections can be submitted through the contact page with a model-specific source.
Ownership resources
Start with the exact Powermate PM7500 COsense 50ST model or item number. Accessory families can look alike while using different connectors, electrical limits, engines, or mounting points.
Compatible accessories
Use a correctly rated cord or professionally selected inlet connection for the intended load.
Model-matched filters, spark plugs, batteries, oil supplies, and service parts support scheduled maintenance.
A fitted storage cover protects a cooled, stored generator. A running shelter must be designed for generator operation.
Compatibility note: Links lead to manufacturer or official retailer resources. Confirm the full model or item number, connector type, voltage, amperage, and published compatibility list before buying. Installation involving a home panel, inlet, transfer switch, or fuel plumbing should be handled as required by local code.
Deeper analysis
The key decision is above. These supporting scorecards, owner signals, and evidence notes stay out of the way until you want to inspect them.
Find My Generator score
Strong in its class
Compared with 130 mid output portable generators in the current catalog.
Running and peak output versus the class
Longest published runtime figure
Lower weight scores higher
Single-fuel operation
Output or stored energy per listed dollar
Class comparison
A number is more useful with context. Each row shows this model beside its class median and translates the difference into a percentile.
Running output
Higher than 97% of its class
Peak output
Higher than 97% of its class
Published runtime
Longer than 62% of its class
Product weight
Lighter than 16% of its class
How the score works: Scores use published specs and are relative to comparable products in this catalog. Missing specs are excluded and remaining weights are normalized. Runtime is the longest manufacturer-published figure and may use a different load or fuel than another model.
Starter Fit Score
Excellent fit
For a 3,000W target and a $1,500 budget.
Clears your critical profile limits
Why it scored this way
This personal score is separate from the model’s class score. It measures fit against your priorities and gives neutral partial credit when price or noise data is missing.
Clears your 3,000W running target.
$599 is within your budget.
Gasoline works with your flexible fuel preference.
170 lb against your medium portability priority.
Noise is not published; quietness gets a neutral score.
Home-backup fit rewards adequate output and fuel flexibility.
Testing protocol
This category-specific protocol defines the questions, equipment, conditions, outputs, and safety gates required for this exact model. Published specifications stay visibly separate from hands-on measurements.
Manufacturer-published baselines
Rated running output
6,000W
Peak / starting output
7,500W
Product weight
170 lb
Published sound level
Not published
These numbers organize the test plan. They are not independent confirmations.
Model-specific test matrix
Planned measurement
Can PM7500 COsense 50ST hold useful loads without unacceptable voltage or frequency drift?
After manufacturer-specified warm-up, apply a correctly rated resistive load bank at 25%, 50%, 75%, and 100% of rated running output. Hold each step for a defined interval and continuously log watts, volts, frequency, and protective events.
Planned measurement
How much voltage and frequency sag occurs during a repeatable stepped starting load?
Use a controlled, instrumented starting-load fixture within published limits. Repeat the same step three times and record the lowest voltage, lowest frequency, recovery time, and whether protection trips.
Planned measurement
How much usable energy is produced from a measured fuel quantity?
Outdoors at a controlled load, record the starting and ending fuel mass or volume using a safe approved method. Log elapsed time and delivered watt-hours without refueling during the valid measurement window.
Planned measurement
How loud is the unit under repeatable operating loads?
At an open outdoor site, measure A-weighted sound with a calibrated meter at 7 m / 23 ft on four sides at idle or eco, 25%, 50%, and 75% load. Publish distance, meter response, wind, surface, and ambient level.
Planned measurement
How consistently does the unit start under documented conditions?
Follow the manual exactly and record three ambient-temperature starts plus three heat-soaked restarts. Report attempts, elapsed time, start method, battery state, and any intervention.
Controlled conditions
Required equipment class
Safety gate
Operate fuel-burning equipment outdoors only, far from occupied structures, openings, and ignition hazards, with working carbon-monoxide monitoring for personnel.
Testing is for qualified personnel using correctly rated load equipment and the manufacturer’s required grounding, bonding, clearance, and protective-device instructions.
Never connect a generator directly to building wiring or bypass overload, temperature, battery, GFCI, or carbon-monoxide shutdown protection.
Stop a run for unstable voltage or frequency, overheating, fuel or electrolyte leakage, abnormal sound, damaged wiring, or any manufacturer fault indication.
Badge rule: this product receives no “FMG Tested” label or score benefit until a real unit, instruments, conditions, valid runs, raw records, and limitations are documented under the public protocol.
Verified owner reliability
Long-term reports from confirmed owners show starting, maintenance, failure, support, and recommendation outcomes for the Powermate PM7500 COsense 50ST.
See how ownership is verifiedVerified owners only
Reliability percentages stay hidden until at least 5 ownership-verified reports are published for this exact model — 5 more needed.
Purchase or registration evidence is reviewed privately.
Reports separate new ownership from 12+ month experience.
Repairs and maintenance are captured, not buried in a star.
Reports stay private while ownership and model details are checked. Contact information is never shown publicly.
Data trust & safety
We show when this record was verified, where its specifications came from, and whether its model number appears in the official CPSC generator-recall dataset.
Prices can change faster than technical specifications. Always confirm the current price, exact model number, and manual before purchase.
CPSC model screening