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UT336V Wireless Vacuum Gauge

The UT336V is a compact, high-precision digital vacuum gauge with integrated Bluetooth, designed for critical measurement tasks in refrigeration and heat pump systems. It accurately monitors vacuum levels to verify system dehydration and cleanliness, making it an essential tool for installation, commissioning, and maintenance professionals who require reliable performance and wireless convenience in a portable device.

 

* Compatible with A1 / A2L / A2 / A3 and part of B1 refrigerants.
* The device cannot be used with ammonia refrigerants (NH3 / R717).

CE Certification RoHS Compliant

Key Features

Features

Language:EN, FR, DE, IT, ES, SV, PL, CZ

  • Ambient Temperature Measurement
  • Water Saturation Temperature Display
  • Mobile APP Connection
  • 8000 Data Storage
  • IP54 Rating
  • Hook Design

Technical Specification

Specification
Interface 1/4” SAE
Vacuum Unit microns, mBar, Pa, kPa, hPa, mTorr, Torr, mmHg, inHg, inH2o, psia,
Temperature Unit ℃, ℉
Vacuum Range 1-19000 micron
Ambient Temperature Range -20 ~ 60℃
Overload Pressure 27.5 Bar​
Resolution 1 -400 micron   1 micron
400 – 3000 micron  10 micron
3000 – 10000 micron   100 micron
10000 – 19000 micron  250 micron
Ambient temperature: 0.1°C
Accuracy 1 – 10000 micron    ±10%rdg+10 micron
10000 – 19000 micron   ±20%
Ambient temperature: ±0.5°C
Unit Memory ✔
Auto Power Off ✔
Battery State ✔
Mobile APP ✔
OTA Upgrade ✔
Water Saturation Temperature ✔
ΔT(TH₂O-Tamb) ✔
Data Storage 8000
Battery Type AA 1.5V * 3
Working Environment -10~50℃, <90%RH(non-condensing )
Storage Environment -20~60℃, <80%RH(non-condensing )
General Characteristics
Battery AA 1.5V * 3
Battery Life About 100h(Backlight OFF)
Size 145×68×39mm
Weight About 245g(Battery not included)
Accessories Wireless Vacuum Gauge*1, User Manual*1, Safety Guide*1, General Download Operation Guide*1, AA Battery*3, Hanging Hook*1, Cloth Bag (Hard) *1
Standard Quantity Per Carton 5pcs
CE Certification
RoHS Compliant

Application