Description
NAVAC NSH1 Bluetooth Psychrometer Probe with Digital Display
Precision humidity measurement
The NSH1 Bluetooth Psychrometer offers reliable and precise humidity measurement for HVAC applications. Compatible with the myNAVAC™ app, it provides the flexibility of wireless connectivity or standalone use with a large, easy-to-read digital display. The psychrometer simultaneously displays key psychrometric data points, including dry bulb, wet bulb, dew point, relative humidity, absolute humidity, and enthalpy, ensuring comprehensive insights for diagnostics. Its high-accuracy sensor delivers fast and reliable readings, while the intuitive one-button operation and easy-to-switch knob simplify use. Equipped with a rechargeable lithium battery lasting up to 150 hours and an optional auto power-off feature, the NSH1 combines accuracy, convenience, and durability for a dependable solution.
Key Features & Benefits
- Smart probe with built in digital displays
- Suitable for standalone use
- Wireless connection with the MyNAVAC App and works with measureQuick
- High accuracy sensors
- Detailed psychometric datapoints
- Rechargable battery up to 150 hrs of life
- Easy switch knob for either High (HP) or Low (LP) Side

The One App To Rule Them All.
Discover the unique advantage of measureQuick - the only HVAC app that seamlessly connects with the industry's top Bluetooth-enabled tools. This platform integrates with leading devices from top manufacturers providing a single interface to gather crucial data and streamline your diagnostic process. With measureQuick, you can harness the power of cutting-edge technology to enhance your team's capabilities and deliver exceptional service to your customers. Experience the unparalleled convenience and efficiency of connecting your favorite tools all in one place, exclusively with measureQuick.
Download the measureQuick App for your Android or iOS devices
The Quickest Way to Consistent Results
App features:
- Guided Workflows - Blazing fast project templates, tuned to eliminate errors and decrease time on the job site.
- mQ Cloud - Pre-populate jobs before getting to site, and live-stream measurements from any tech, anywhere.
- ACCA QI Certificates - Prove to your clients that you're the best in town through a certified report and 3rd party validation
- Streamlined Connectivity - Rock-solid bluetooth management of every probe and tool, regardless of where you are on the job site.
Download the MyNAVAC App for your Android or iOS devices
The MyNAVAC App connects tools wirelessly to make jobs easier
App features:
- Smart phone displays the measured value in real time
- Remote control and setting
- Record and save the data required for monitoring and store it in the mobile phone
- The display of measured value can choose the process curve and table form, to display the data change of the system more comprehensively.
- The measurement results can be exported to measurement reports in EXCEL or PDF format, and sent out by e-mail or other means
- High-quality products and services, you can view relevant product manuals, product operation videos, FAQs and information feedback on the APP
Specs
NSH1 Psychrometer Probe Specs | |
---|---|
Measurement Range | Temperature: -40°F to 249.8°F Humidity: 0 to 100% RH |
Measurement Units | °F (Fahrenheit) °C (Celsius) % RH (Relative Humidity) °Ftd (Fahrenheit, dry bulb temperature) °Ctd (Celsius, dry bulb temperature) Wet Bulb °F Wet Bulb °C |
Accuracy | Humidity: ±2.0%RH (10 to 90%RH) (at 77°F/25°C) ±5.0%RH (< 10%RH or> 90%RH) (at 77°F/25°C) Temperature: ±1.1°F (-4°F to 32°F) / ±0.6°C (-20~0°C) ±0.9°F (32°F to 140°F) / ±0.5°C (0~60°C) ±1.3°F (140°F to 248°F) / ±0.7°C (60°C~120°C) |
Resolution | Humidity: 0.1%RH Temperature: 0.1°C |
Sensor Type | Humidity: Capacitive Polymer Film Temperature: Precision Thermistor |
Response Time | 10 seconds |
Bluetooth Range | 164ft (50m) |
Power Supply | Rechargeable 1200mAh lithium battery / Type-C Charging Port |
Rechargeable Battery Operating Time | Screen off: >200h; Screen on: >40h |
Unit Weight | 7.8oz (0.49lbs / 220g) |
Accessory | Carry bag |
Wireless Frequency | 2.4 GHz |
Auto Power Off (APO) | 2 hours (can be disabled) |
Flexible Probe | Length: 7.9 in (200 mm) Diameter: 0.39 in (10mm) |
Minimum Device Requirement | BLE4.0 or above, Android 7.0.0 or above, Apple iOS 12.0 or above |
Warranty | 1 Year |
Includes
- (1) NAVAC NSH1 Wireless Psychrometer Probes
Resources
Software / App

The One App To Rule Them All.
Discover the unique advantage of measureQuick - the only HVAC app that seamlessly connects with the industry's top Bluetooth-enabled tools. This platform integrates with leading devices from top manufacturers providing a single interface to gather crucial data and streamline your diagnostic process. With measureQuick, you can harness the power of cutting-edge technology to enhance your team's capabilities and deliver exceptional service to your customers. Experience the unparalleled convenience and efficiency of connecting your favorite tools all in one place, exclusively with measureQuick.
Download the measureQuick App for your Android or iOS devices
The Quickest Way to Consistent Results
App features:
- Guided Workflows - Blazing fast project templates, tuned to eliminate errors and decrease time on the job site.
- mQ Cloud - Pre-populate jobs before getting to site, and live-stream measurements from any tech, anywhere.
- ACCA QI Certificates - Prove to your clients that you're the best in town through a certified report and 3rd party validation
- Streamlined Connectivity - Rock-solid bluetooth management of every probe and tool, regardless of where you are on the job site.
Download the MyNAVAC App for your Android or iOS devices
The MyNAVAC App connects tools wirelessly to make jobs easier
App features:
- Smart phone displays the measured value in real time
- Remote control and setting
- Record and save the data required for monitoring and store it in the mobile phone
- The display of measured value can choose the process curve and table form, to display the data change of the system more comprehensively.
- The measurement results can be exported to measurement reports in EXCEL or PDF format, and sent out by e-mail or other means
- High-quality products and services, you can view relevant product manuals, product operation videos, FAQs and information feedback on the APP