Green means safe. Red means go and look.

The TV2 puts temperature, humidity and differential pressure on a wall display anyone can read from across the room, logs every reading automatically, and raises the alarm the moment a limit is crossed.

List prices published. No account required. No monthly fees.

A TV2 monitor at a compounding suite door showing hall, ante-room and cleanroom pressure, temperature and humidity, with one temperature reading in red

One monitor covering an ante-room and a cleanroom for temperature, humidity and pressure. The cleanroom temperature has drifted, so it is red.

  • No monthly fees.Buy the instrument once. TView software is included.
  • Up to 4 sensors,Temperature/humidity and differential pressure, on one display.
  • 80,000 readings each, About 18 months of history per sensor, held on the device.
  • 100 hour backup battery. Monitoring, logging and alarms continue through an outage.
  • Made in Kentucky.  Designed and manufactured in Crestwood, USA.

The whole idea, in two screens

QuickCheck exists so that checking the cold chain takes a glance rather than a login. Staff learn it in one sentence.

Everything in range

TV2 QuickCheck screen with four refrigerator and freezer temperatures, all shown in green

Four refrigerators and freezers on one screen, each with its max and min. All green, so nothing needs attention.

Sensor 4 out of range

The same TV2 screen with one freezer temperature and its battery level shown in red

The same screen minutes later. Freezer 4 has dropped to -5.0° C and its reading turns red, the buzzer sounds and the relay closes. Touch the number to see how long it has been that way.

Installed by whoever is on shift

No commissioning engineer, no cloud account, no IT project. Four steps, and the log starts the moment you set the clock.

  1. Mount the display

    Hook-and-loop on the wall, flush into drywall, a panel kit, or a sealed instrument case.

  2. Place the sensors

    Wired probes reach up to 200 ft with extensions. Wireless sensors go where cable cannot.

  3. Set the safe range

    A high limit, a low limit and a delay for each sensor, so door openings do not raise false alarms.

  4. Add alerts if you want them

    Install TView on any networked PC for automatic email alerts.

Watch the four minute install video

You own it. There is nothing to renew.

Most environmental monitoring is now sold as a subscription with per-sensor fees, a vendor-hosted database, and a login between you and the current temperature. The TV2 takes the opposite position, and publishes its prices.

TV2 with TView

  • One hardware purchase, list price published
  • Status readable on the wall, no login
  • Logs stored on the instrument and on your own server
  • Alarms raised by the instrument, not by a server
  • TView software included, no seat charges

Typical cloud monitoring

  • Recurring per-sensor or per-site fees
  • Status behind an app or a browser session
  • Data retained under the vendor's policy
  • Alerting depends on the connection staying up
  • Quote-driven pricing

See every price

End view of the TV2 enclosure showing sensor sockets and ports
Sensor sockets, Ethernet and USB on the underside of the TV2.

TView turns the log into a record

The free Windows software finds every TV2 on your network, constantly downloads the logged data and charts it. Files are encrypted with 128-bit encryption, which is what sites build a 21 CFR Part 11 oriented workflow around.

Export to Excel when you need to analyze. Keep the encrypted file for when you need proof of compliance.

About TView Download

TView software charting logged temperature history on a PC
TView charting downloaded history on a PC.

Build a starting configuration

Pick how you want to connect and what you need to measure. This produces a parts list and a list-price estimate you can send straight to us.

How will sensors connect?
What do you need to measure?
How many points?
Anything else?

Tell us about your rooms

Send the number of units, the temperatures you hold and how you want to be alerted. We will size it and quote it.

Call Request a quote