Test & measurement instruments

Ammonia Gas Monitor - NH3 0-100 ppm Handheld Detector

Mcooh  |  SKU: INS03-8513
$443.94 USD
Taxes and shipping calculated at checkout.

In-stock orders usually take 2–4 business days to prepare; delivery typically takes 5–15 business days after dispatch. Availability is confirmed at checkout. Duties and taxes may apply. Shipping details · Return conditions

Need help choosing? Tell us what you need to measure.

Shipping & returns

See our shipping policy for preparation and delivery information, and our return policy for return conditions.

For a delivery estimate to your destination, contact Mcooh.

Choosing the right instrument?

Tell us your measurement range, material or target, and operating conditions.

Ask a selection question

Description

Compare the AR8500 Handheld NH3 Monitor

The AR8500 listing presents a handheld ammonia monitor with concentration display and adjustable sound/light alarms. Compare this single-gas option when the buying task is a direct NH3 reading and alarm display, rather than a multi-gas combination or a built-in-pump package.

Listed Purchase Options

Option SKU
AR8500 NH3 option INS03-8513

This page lists one purchase option. Other ranges, pump packages or sensor combinations should not be assumed to be selectable variants of this SKU.

Questions That Help You Choose

Is the listed measuring span enough for the task?

Compare the span and resolution in this model’s table with the reading you need; this page does not offer the other models’ range variants.

Do I need pump sampling?

A pump arrangement is not stated in this listing. Compare the MH2000 page if the buying requirement includes an internal pump.

Which display and alarm functions matter?

Compare the listed concentration display and adjustable alarm with the task; do not assume the data-download functions of another NH3 model.

For the buying comparison, read ammonia detection for refrigeration tasks and single-gas vs. multi-gas comparison.

Compare pump-sampling NH3 option.

Need a Different Range or Sampling Arrangement?

Compare the MH-1200H-S-NH3 diffusion detector when separate range variants or its optional external-pump arrangement are relevant. The MH2000 alternative linked above lists an internal pump. These are configuration differences to compare; they do not establish that a pump or range option is available on this AR8500 SKU.

Product Overview

This handheld ammonia gas monitor detects NH3 in the 0-100 ppm range. It is suited for ammonia checks around farms, livestock areas, refrigeration plants, waste handling sites, and workplaces where NH3 monitoring is required.

Measurement Details

  • Detects ammonia gas (NH3) in the 0-100 ppm range.
  • Uses an electrochemical sensor principle.
  • Resolution is 0.1 ppm.
  • Sound and light alarm modes are provided, with adjustable alarm value.
  • Large display with backlight for reading concentration data.

Details & Specs

Model AR8500
Detected gas Ammonia (NH3)
Measuring range 0-100 ppm
Resolution 0.1 ppm
Accuracy 0.5 ppm
Sensor principle Electrochemical
Response time Less than 2 minutes
Recovery time Less than 2 minutes
Alarm Sound and light alarm, 80 dB listed
Battery 3.7 V lithium battery
Operating temperature -10 Degree C to 40 Degree C
Product size 159 x 66 x 31 mm
Net weight 148 g

Best For

  • Ammonia checks in livestock, farm, refrigeration, waste handling, and workshop environments.
  • Users who need a compact handheld NH3 detector with a straightforward alarm display.