Instrument Depot, Inc.

Instrument Depot, Inc. Instrument Depot specializes in environmental monitoring, gas detection & industrial safety equipment. Instrument Depot specializes in environmental monitoring.

Providing trusted instruments, testing solutions & knowledgeable support for industrial, environmental & workplace safety applications. Precision trademarked PORTACAL® brand calibration gas, manufactured by Gasco, ALL manufacturers equivalent calibration gas mixes are available. With over 50 years of combined experience, we are your solution for all Gastec, Nextteq, Drager and Kitagawa detector tube and pump requirements..

08/10/2026

🧪 DETECTOR TUBE OF THE WEEK: HYDROGEN SULFIDE (H₂S)

You may recognize hydrogen sulfide by its infamous “rotten egg” smell, but did you know you should NEVER rely on your nose to determine whether H₂S is present?

At higher concentrations, hydrogen sulfide can quickly affect your ability to smell it, making proper gas detection extremely important.

🔎 Where can H₂S be found?

Hydrogen sulfide may be encountered in:

• Wastewater treatment facilities
• Sewers and confined spaces
• Oil & gas operations
• Manure pits and agricultural environments
• Pulp and paper facilities
• Chemical processing
• Industrial maintenance applications

🧪 WHY USE A DETECTOR TUBE?

Detector tubes provide a simple, portable way to check for specific gases and v***rs without requiring complicated electronic equipment.

When used with the appropriate sampling pump, a measured volume of air is drawn through the tube. A chemical reaction inside the tube creates a color change, allowing the user to determine the concentration of the target gas.

Simple. Portable. Easy to read.

⚠️ When you're dealing with potentially hazardous gases, knowing what's in the air matters.

Instrument Depot supplies detector tubes, sampling pumps, calibration gas, gas detection equipment, and accessories for industrial hygiene, environmental monitoring, workplace safety, and confined-space applications.

Have a gas you'd like us to feature next? Drop it in the comments!

📞 800-731-7071
📧 [email protected]

08/04/2026

🧪 DETECTOR TUBE OF THE WEEK

Ammonia (NH₃)

Have you ever noticed a strong, sharp, pungent odor around cleaning chemicals, refrigeration systems, or agricultural operations?

There's a good chance you were smelling ammonia (NH₃).

Ammonia is one of the most widely used industrial chemicals in the world, but in elevated concentrations, it can present serious health and safety concerns. Because of this, accurate gas detection is essential in many workplaces.

Where is ammonia commonly found?
🏭 Industrial Manufacturing
❄️ Refrigeration & Cold Storage Systems
🌾 Agriculture & Fertilizer Production
🐄 Livestock & Poultry Facilities
🧪 Chemical Processing Plants
🧼 Industrial Cleaning Operations
💧 Wastewater Treatment Facilities

How do GASTEC Detector Tubes help?
GASTEC Ammonia Detector Tubes provide a fast and reliable method for spot-checking ammonia concentrations in the air.
Using a compatible GASTEC sampling pump, a measured volume of air is drawn through the detector tube. The chemical reagent inside reacts with ammonia, producing a visible color change that allows users to determine the concentration present.

Detector tubes are commonly used for:
✔ Workplace Air Monitoring
✔ Leak Detection & Investigation
✔ Industrial Hygiene Surveys
✔ Preventive Maintenance
✔ Environmental Monitoring
✔ Safety Inspections

💡 Did You Know?
While ammonia has a very distinctive odor, you should never rely on smell alone to determine whether an area is safe. Air concentrations can vary, and workplace safety decisions should always be based on appropriate monitoring procedures and equipment.

Whether you're looking for GASTEC detector tubes, sampling pumps, calibration gas, gas detectors, or environmental monitoring equipment, Instrument Depot is here to help you find the right solution for your application.

📧 [email protected]
📞 800-731-7071

Instrument Depot
Detect. Protect. Perform.

08/03/2026

🚨 Temporary Service Update 🚨

We're currently experiencing an unexpected internet outage at Instrument Depot, which is affecting our email and some online services. Our phone lines are still up and running, so if you need immediate assistance, please don't hesitate to give us a call.

A Spectrum technician is scheduled to be on-site today between 1:00–2:00 PM EST, and we're hopeful everything will be back up and running shortly after.

In the meantime, our website is still accepting orders, and all website orders will be processed today in the order they are received. We encourage customers to place their orders online while we work to restore our internet service.

We sincerely apologize for any inconvenience and appreciate your patience and understanding. We'll post another update as soon as our internet service has been restored.

Thank you for your continued support!

— The Instrument Depot Team

🧪 WHAT IS CALIBRATION GAS?You trust your gas detector to tell you when a hazardous gas is present, but how do you know t...
07/27/2026

🧪 WHAT IS CALIBRATION GAS?
You trust your gas detector to tell you when a hazardous gas is present, but how do you know the detector itself is reading accurately?

That’s where calibration gas comes in.
Calibration gas is a specially prepared mixture containing a known concentration of one or more gases. Because the concentration is known, it can be used as a reference to verify and adjust compatible gas detection equipment.

Think of it like checking a scale with a known weight. ⚖️

Calibration gas is commonly used to:

🔸 Calibrate gas detectors, adjusting the instrument so its readings correspond to a known gas concentration.

🔸 Perform bump tests, exposing a detector to gas to verify that its sensors and alarms respond appropriately.

🔸 Check sensor performance, helping identify sensors that may be drifting, degraded, or in need of service.

🔸 Support workplace safety programs, helping ensure gas monitoring equipment is ready before it's relied upon in potentially hazardous environments.

Calibration gas may contain gases such as carbon monoxide (CO), hydrogen sulfide (H₂S), methane (CH₄), oxygen (O₂), or multi-gas mixtures, depending on the detector and application.

🏭 Where is it used?
You'll find calibration gas anywhere reliable gas detection matters, including manufacturing facilities, utilities, wastewater treatment plants, confined-space operations, laboratories, oil & gas facilities, industrial hygiene programs, and emergency response.

The important takeaway:
Owning a gas detector isn't enough. You need to know that it's working properly.

The correct calibration gas, regulator, tubing, and procedure will depend on the specific instrument and manufacturer requirements.

At Instrument Depot, we supply gas detection equipment, calibration gas, regulators, sampling equipment, detector tubes, and other environmental monitoring solutions, and we can help you determine what you need for your equipment.

📩 [email protected]
📞 800-731-7071
INSTRUMENT DEPOT
Detect. Protect. Perform.

🧪 DETECTOR TUBE OF THE WEEK 🧪Hydrogen Cyanide (HCN)This week, we're highlighting GASTEC Hydrogen Cyanide Detector Tubes,...
07/24/2026

🧪 DETECTOR TUBE OF THE WEEK 🧪
Hydrogen Cyanide (HCN)

This week, we're highlighting GASTEC Hydrogen Cyanide Detector Tubes, designed for quick, on-site measurement of hydrogen cyanide concentrations in air.

☠️ Why monitor for HCN?

Hydrogen cyanide is a highly toxic gas that can interfere with the body's ability to use oxygen. Because exposure can become dangerous quickly, identifying and measuring HCN is critical in environments where it may be present or produced.

🏭 Common Industries & Applications:
• Electroplating & metal processing
• Mining & precious-metal processing
• Chemical manufacturing
• Plastics & synthetic fiber manufacturing
• Industrial hygiene & workplace air monitoring
• Fire & post-fire atmospheric testing
• HazMat & emergency response

🔥 Did you know?
Hydrogen cyanide can also be produced when certain nitrogen-containing materials burn, including some plastics, foams, wool, and synthetic materials, making HCN an important consideration during fire and post-fire air monitoring.

🔬 Why GASTEC Detector Tubes?

GASTEC's colorimetric detector tube system provides a simple, portable way to perform on-site spot measurements without requiring complex electronic instrumentation.

Whether you're performing routine industrial hygiene testing, investigating a potential leak, or evaluating a hazardous atmosphere, having the right detection equipment matters.

Need help selecting the correct HCN tube, measurement range, or sampling equipment? Instrument Depot can help you find the right gas detection solution for your application.

📧 [email protected]
📞 800-731-7071

🌎 Environmental Gas Monitoring & Detection Equipment

What exactly is a gas detector tube? 🧪If you've never used one, the concept is surprisingly simple.A gas detector tube i...
07/23/2026

What exactly is a gas detector tube? 🧪

If you've never used one, the concept is surprisingly simple.

A gas detector tube is a sealed glass tube containing a chemical reagent designed to react with a specific gas or v***r.

When a measured amount of air is pulled through the tube using a sampling pump, the reagent changes color. The length or intensity of that color change allows the user to determine the concentration of the target gas.

No complicated setup.
No laboratory required.
Results directly at the sampling location.

GASTEC detector tubes are available for hundreds of gases and v***rs, making detector tube systems useful across industrial hygiene, workplace safety, environmental monitoring, manufacturing, laboratories, confined spaces, emergency response, and more.

At Instrument Depot, we help customers identify the correct detector tube and sampling equipment for their specific application.

Not sure which tube you need? Ask us. That's what we're here for.

📧: [email protected]

INSTRUMENT DEPOT
Detect. Protect. Perform.

Welcome to Instrument Depot - your source for professional gas detection, environmental monitoring, industrial hygiene, ...
07/22/2026

Welcome to Instrument Depot - your source for professional gas detection, environmental monitoring, industrial hygiene, and workplace safety instrumentation.

We provide gas detection and monitoring solutions for professionals across a wide range of industries, including manufacturing, environmental testing, occupational health & safety, industrial hygiene, utilities, laboratories, emergency response, confined-space work, and more.

From detector tubes and sampling pumps to portable gas detectors, air monitoring equipment, accessories, and specialty instrumentation, our goal is simple:

Help you detect what you can’t see - accurately, efficiently, and with equipment you can depend on.

Instrument Depot proudly supplies products from trusted manufacturers in the gas detection and environmental monitoring industry, including GASTEC, Drager, and other leading brands.

And while our page has been a little quiet... Instrument Depot hasn’t been.

We’re bringing this page back to life with:
🔸 Product education & application guides
🔸 Gas detection and monitoring tips
🔸 New products & equipment
🔸 Industry resources
🔸 Detector tube information
🔸 Behind-the-scenes content
🔸 Real-world applications and solutions

Whether you already work with Instrument Depot or you're just discovering us, follow our page and join us as we build the next chapter of Instrument Depot.

INSTRUMENT DEPOT
Detect. Protect. Perform.

Shop Now ⬇️
www.instrumentdepot.com

07/21/2026

Instrument Depot's office will be closed today and tomorrow as our owner and family gather to celebrate the life of her mother.

While our warehouse will continue shipping orders as scheduled, email and phone support will be unavailable until Thursday, July 23.

We sincerely appreciate your patience, understanding, and kindness during this difficult time.

Rest in peace, Janice. 🤍👼🏻

12/19/2022

The Importance of Respiratory Protection & Draeger Gas Detection
According to the U.S. Department of Labor, a Georgia organization failed to protect its employees from workplace hazards, leading to the evacuation of about 50 workers.
Pilgrim’s Pride Corp.’s Ammonia leak ended up hospitalizing two workers – an emergency that could’ve been avoided by following the required safety standards and ensuring respiratory protection.
Uncontrolled temperature and pressure conditions on an ammonia refrigeration system led to the release of liquid and v***r ammonia, inundating the emergency exit doors, and putting employees at risk.
Inhalation and exposure to low concentrations of ammonia can cause coughing, and throat, nose, and eye irritation. Exposure to higher concentrations of ammonia can cause immediate burning of the eyes, throat, nose, and respiratory tract and can result in blindness, lung damage, and even death.
It’s critical that proper standard operating procedures are in place alongside Emergency Response Plans to ensure safe operations, especially when it comes to hazard monitoring and personal protection equipment (PPE). Draeger gas detectors and other products can assist with identifying and protecting against ammonia and other hazards in the workplace.
OSHA issued nine citations, stating the plant had failed to:
• Maintain safe walking and working surfaces
• Train workers on the physical and health hazards of anhydrous ammonia
• Ensure exit signs were properly illuminated and clearly identified
• Confirm a pre-startup safety review before introducing a highly hazardous chemical into an existing process, and include instructions to address process deviations
Breathing problems continue to rank as one of the most frequently cited OSHA standards and in today’s complex industrial environment, an increased focus on respiratory protection is paramount. In addition to ammonia, there are hundreds of dangerous gases and chemicals to beware of; not only for OSHA compliance but to ensure respiratory protection for everyone in the area.
Check out the National Institute for Occupational Safety and Health (NIOSH) Pocket Guide to Chemical Hazards to get general industrial hygiene information for various noxious chemicals and other hazardous substances.
If you want to learn more about the importance of specialty gases, Draeger gas detection, or purchase Draeger tubes, Instrument Depot is the leading distributor of precision calibration gas mixtures, accessories, and bump gas tests.
Ensure the respiratory protection of your work environment through air quality measurements and the detection of hazardous chemicals.

Address

115 Metro Park, Ste 2
Rochester, NY
14623

Opening Hours

Monday 9am - 5pm
Tuesday 9am - 5pm
Wednesday 9am - 5pm
Thursday 9am - 5pm
Friday 9am - 5pm

Telephone

+15854242037

Website

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