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HPE81 Digital pressure gauge ±0.25% Accuracy for Industrial control

Pressure Range :-100kPa…0~20kPa…40MPa
Accuracy:±0.25%FS @25℃
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Overview

HPE81 electronic digital pressure gauge adopts high-precision and high stability pressure core as the sensitive element, and is installed through strict process flow

Made with matching and production. This product is battery powered and can accurately display pressure in real-time, with high precision and good long-term stability. This product is equipped with a large LCD screen, 5-digit display, and also has functions such as unit switching, one key reset, peak and valley value recording, backlight, and power on/off.

This electronic digital pressure gauge is widely used in industries such as hydropower, tap water, petroleum, chemical, mechanical, hydraulic, etc., to measure and display the pressure of non corrosive media such as gas, water, and oil on stainless steel on site.

Features

5-digit display, large LCD screen

Comprehensive functions and easy operation

0.25 level accuracy

Wide measuring range, capable of measuring gauge pressure, absolute pressure, and sealed gauge pressure

Universal use of oil, water, and gas

Multiple pressure interfaces to choose from

Wide temperature range compensation, small temperature drift

 Excellent long-term stability

HPE81英文主图.jpg

Technical Parameters

Pressure Range(Gauge pressure)

-100kPa…0~5kPa…250MPa

Pressure Range(Absolute pressure)

0~50kPa…4MPa

Overload

1.5x of full scale

Measuring Medium

various liquid, gas compatible with 304 or 316L stainless steel

LCD Display Digits

5-bits

LCD Display Range

-19999~99999

LCD Display Content

Simulation progress bar display,

pressure unit display,

remaining power display,

peak and low value record display

Power Supply

3V (2*AAA battery)

Battery Life

≥6 months (depending on the specific working conditions)

Power Consumption in Shutdown State

<10uA

Accuracy

±0.25%FS, @25℃ (Typical)

Long-term Stability

±0.3%FS/year (0.25% accuracy)

Backlight Time

15 seconds, 30 seconds, 60 seconds, always on demand.

30 seconds by default.

Auto power off time

0-60 minutes: When the value is 0, it is not turned off; 1 to 60 corresponds to the shutdown time

Sampling interval

0.2 seconds/time, 0.5 seconds/time, 1.0 seconds/time, 2.0 seconds/time, 3.0 seconds/time, 4.0 seconds/time, 5.0 seconds/time

Note: The larger the number set, the lower the power consumption and the longer the battery life

Compensate temperature range

(0.25%FS accuracy)

0~60℃    (Range≤100kPa)

-10~70℃  (Range>100kPa)

Temperature Coefficient of Zero (0.25%FS accuracy)

±0.75%FS, Reference 25℃, Within temperature compensation range

Temperature Coefficient of Full Scale

(0.25%FS accuracy)

±0.75%FS, Reference 25℃, Within temperature compensation range

Ambient Temperature

-20~50℃

Medium Temperature

-30~80℃

-40~140℃ (with 5 pcs cooling fins)

-40~200℃ (with 10 pcs cooling fins)

Storage Temperature

-20~50℃

Protection Grade

IP54


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