VM-850 Locator Kit

In stock
SKU
850-F001-H
$9,999.00

Vivax-Metrotech · Complete Locator Kit · 850-F001-H

VM-850 Locator Kit

The 9.82 kHz kit for CATV, telephone, and power: the VM-850 receiver, a rechargeable Li-ion transmitter with charger, leads, ground stake, and hard carry case under one order code.

Demonstrated before you buy, set up and trained on delivery, and supported by Intermountain Sales for the life of the locator.

Vivax-Metrotech VM-850 locator kit with receiver, rechargeable Li-ion transmitter, connection leads, ground stake, and hard carry case
1
Order code: 850-F001-H
9.82 kHz
Low-frequency signal
Li-ion
Rechargeable transmitter
3
Ways to apply signal
8 hr
Full charge, or less

The VM-850 transmitter

Why the VM-850 Kit runs on a rechargeable Li-ion transmitter.

A low frequency like 9.82 kHz takes more power to drive onto a line than the VM-810's 83.1 kHz. Vivax-Metrotech built the VM-850 transmitter around an internal rechargeable lithium-ion battery for exactly that reason, so you are not burning through D-cells on long CATV and telephone runs.

  • Charge it on the bench or in the truck. The battery is charged with the supplied mains (110 or 240 V AC) or 12 V DC charger. A full charge takes up to 8 hours.
  • Always know where you stand. Battery Full and Half indicators show the charge; the Half light flashes as the battery nears empty.
  • It protects your locate. When the battery runs low, the transmitter drops itself to low output to stretch the remaining charge.
  • High or low output. Select the output power to match the job and save battery on short traces.
Vivax-Metrotech VM-850 rechargeable Li-ion 9.82 kHz transmitter
The VM-850 Li-ion transmitter

In the box

What comes in the VM-850 Locator Kit

Everything under order code 850-F001-H, ready to work out of the hard case.

VM-850 Receiver

VM-850 Receiver

One-button 9.82 kHz receiver with Left/Right Guidance.

View product
VM-850 Transmitter

VM-850 Transmitter

9.82 kHz signal source with high and low output.

Li-ion battery and charger

Li-ion battery and charger

Built-in rechargeable battery with its matched charger.

Connection leads

Connection leads

Direct connection to valves, risers, and tracer wire.

Ground stake

Ground stake

Completes the circuit for direct connection.

Hard carry case

Hard carry case

Keeps the kit together and protected on the truck.

Transmitter shoulder strap

Transmitter shoulder strap

Carry the transmitter hands-free.

Mini-USB cable

Mini-USB cable

For receiver firmware updates.

Spare output fuse

Spare output fuse

16 A, 250 V Buss fuse protects the transmitter output.

Manual

Manual

VM-810 / VM-850 user handbook.

Vivax-Metrotech VM-850 receiver locating a line outdoors with the transmitter in induction mode
Locating by induction with the VM-850 Kit

Applying the signal

Three ways to put 9.82 kHz on CATV, telephone, and power lines.

The VM-850 transmitter supports direct connection, clamp, and induction, so one kit covers everything from a drop at the pedestal to a long run in conduit.

  • Clamp: put an optional signal clamp around a CATV drop or telephone cable at the pedestal and apply signal without disconnecting service.
  • Direct connection: clip to the cable sheath, a ground rod, or tracer wire and ground with the stake for the strongest signal on one line.
  • Induction: set the transmitter over the line with nothing connected to sweep an area or find a line with no access point.

Safety: the transmitter output can reach 65 volts RMS. Turn it off before connecting or disconnecting leads.

The kit in action

From hookup to paint mark: the VM-850 Kit on a CATV line.

Put 9.82 kHz on the cable with the transmitter, then walk the line with the receiver. The Left/Right meter and tone walk you onto the cable.

  • Steady tone, bar under the solid arrow: the cable is to your right.
  • Broken tone, bar under the broken arrow: the cable is to your left.
  • Tone goes silent, bar centered: you are on top of it. Press the button for depth and current, then mark.

Full receiver details are on the VM-850 Receiver page.

Animation of the VM-850 Kit locating a buried CATV cable at 9.82 kHz: the receiver walks across the line, the bar moves between the arrows, and the tone goes silent when centered over the cableAnimation of the VM-850 Kit locating a buried CATV cable at 9.82 kHz: the receiver walks across the line, the bar moves between the arrows, and the tone goes silent when centered over the cable

Specifications

VM-850 transmitter specifications

From the Vivax-Metrotech VM-810 / VM-850 user handbook. Receiver specifications are on the VM-850 Receiver page.

SpecificationVM-850 Transmitter
Frequency9.82 kHz
Signal modesDirect connection, clamp, and induction
OutputHigh and low output select; switches to low automatically when the battery is nearly empty
PowerInternal rechargeable lithium-ion battery
ChargerMains (110 or 240 V AC) or 12 V DC charger matched to the battery
Charge timeUp to 8 hours for a full charge
Charging temperature32°F to 113°F (0°C to 45°C)
IndicatorsBattery Full, Battery Half (flashes near empty), Low and High output
ProtectionReplaceable output fuse
Output voltageUp to 65 V RMS
Environmental ratingIP54 and NEMA 4
Vivax-Metrotech VM-850 transmitter dimensions
VM-850 transmitter dimensions

How the receiver finds the line, its controls, and full receiver specifications are on the VM-850 Receiver page.

Up close

The VM-850 Kit, piece by piece

Vivax-Metrotech VM-850 locator kit components
VM-850 Kit components
Vivax-Metrotech VM-850 receiver dimensions
VM-850 receiver dimensions

Order codes

Why buy the VM-850 as a kit

Matched and ready

Receiver, transmitter, charger, and leads under 850-F001-H, tested together and ready for the first locate.

Costs less than separately

The kit is priced below the receiver and transmitter bought on their own.

Packed and protected

The hard carry case and shoulder strap come with the kit.

Order codeDescription
Recommended
850-F001-HVM-850 Locator Kit: receiver, Li-ion transmitter and charger, and accessories
Sold separately
1.216.01.00001VM-850 Receiver (Model VX216-01)
1.216.02.00001VM-850 Transmitter (Model VX216-02)

The Intermountain Sales difference

The right locator for the right person — not the most expensive one.

As the oldest Vivax-Metrotech distributor in the United States, we have sold, trained on, and serviced these locators for decades. Before you buy a locator kit, we will ask what you locate, where, and how often, and point you to the tool that fits your crews and your budget. Sometimes that is a simpler, less expensive locator, and we will tell you so.

Demo before you buy

We bring the locator to your yard or jobsite so your crew can run it on your own utilities before you commit.

Matched to your work

We recommend by application, not by price tag. If a lower-cost locator does the job, that is the one we will quote.

Training for life

On-site training at delivery, refresher training for new hires, and help whenever your crew needs it, for the life of the product.

Service and support for life

Repairs, calibration questions, and technical support from people who use these locators, for as long as you own it.

Find the right fit

Which VM-Series locator is right for your crew?

Frequency matters. The right VM locator depends on what you are tracing and how it is buried. Not sure? Call us and we will help you choose, or bring one out for a demo.

Warranty

2-year factory warranty. Extend it to 3.

Every Vivax-Metrotech locator we sell carries a 2-year factory warranty. Add the one-year extended warranty (order code WARRANTY-1 YEAR) for 10% of the kit's list price and you are covered for 3 years. Ask us to include it on your quote.

Applications

Built for the crews who keep utilities in the ground

CATVTelephonePower cableLong runs in conduitMunicipal locatingContract locating

Questions

Frequently asked questions

What comes in the VM-850 Locator Kit?

The VM-850 receiver, the VM-850 transmitter with its built-in rechargeable Li-ion battery and charger, connection leads, a ground stake, a spare output fuse, a hard carry case, a transmitter shoulder strap, a mini-USB cable, and the manual.

What is the VM-850 Kit order code?

850-F001-H. The receiver (1.216.01.00001) and transmitter (1.216.02.00001) are also sold separately.

Why does the VM-850 transmitter use a rechargeable battery?

Driving a low 9.82 kHz signal onto a line takes more power than the VM-810's 83.1 kHz, so Vivax-Metrotech uses an internal rechargeable lithium-ion battery instead of D-cells.

How long does the VM-850 transmitter take to charge?

Up to 8 hours for a full charge with the supplied mains or 12 V DC charger. Avoid charging below 32°F or above 113°F.

What happens when the VM-850 transmitter battery runs low?

The Battery Half indicator flashes, and the transmitter automatically switches to low output to stretch the remaining charge.

Should I buy the VM-850 Kit or the VM-810 Kit?

Choose the VM-850 Kit for CATV, telephone, and power cables and long runs in conduit. Choose the VM-810 Kit for water and gas mains and gasketed pipe. We can bring both out so your crew can compare them.

Can I see the VM-850 Kit before I buy it?

Yes. We bring it to your yard or jobsite so your crew can run it on your own utilities. Request a demo on this page or call (303) 762-1070.

What warranty comes with the VM-850 Kit?

A 2-year factory warranty. Add the one-year extended warranty (WARRANTY-1 YEAR) for 10% of the kit's list price to extend coverage to 3 years.

Talk to a locating specialist

Put the VM-850 Kit on your own cables.

Request a quote on 850-F001-H, or schedule a demo and we will bring the kit to you.

or call (303) 762-1070