ET-920 High Resolution Differential Pressure Manometer with Differential Manometer Measurement

● Differential Pressure Measurement – Measures the difference between two pressure points with high accuracy.

● 11 Selectable Units – Supports inH₂O, psi, bar, mbar, kPa, inHg, mmHg, oz/in², ftH₂O, cmH₂O, and kg/cm² for versatile applications.

● Quick-Disconnect Fittings – Ensures convenient and efficient differential input connection.

● Wide Application Range – Ideal for HVAC technicians, maintenance engineers, researchers, and professionals in pneumatic and medical fields.

● User-Friendly Design – Easy to operate, making it suitable for both professionals and researchers.

● High Precision – Provides accurate and reliable pressure measurements for various industries.

Description

Shenzhen FLUS Technology Co., Ltd.

86-755-8968812

[email protected]

Livia:+86 15920088094

Melanie:+86 13510684028

Description

Boat Description

This product is designed to measure differential pressure (the difference between two pressure measurements). It offers 11 units of measure(user selectable): inH₂O, psi, bar, mbar, kPa, inHg, mmHg, ozin2, , ftH₂O , cmH₂O , kgcm2 and has a differential input that uses convenient quick-disconect fittings. It is perfect for HVAC technician, operation maintenance engineers and researchers. as well as those in the pneumatic and medical fields.

Technical Specification

Unit	ET-920		ET-921		ET-922
Unit	Range	Resolution	Range	Resolution	Range	Resolution
inH₂O	±55.40	0.01	±138	0.1	±415.2	0.1
Psi	±2.000	0.001	±5.000	0.001	±15.00	0.01
Mbar	±137.8	0.1	±344.7	0.1	±1034	1
KPa	±13.79	0.01	±34.47	0.01	±103.4	0.1
inHg	±0.407	0.001	±1.018	0.001	±30.54	0.01
mmHg	±103.4	0.1	±258.5	0.1	±775.7	0.1
ozin²	±32.00	0..01	±80	1	±240.0	0.1
ftH₂O	±4.612	0.001	±11.53	0.01	±34.60	0.01
cmH₂O	±140.6	0.1	±351.5	0.1	±1055	1
kgcm²	±0.140	0.001	±0.351	0.001	±1.055	0.001
bar	±0.137	0.001	±0.344	0.001	±1.034	0.001
Maximum Pressure		10 psi	20 psi		100 psi
Accuracy	±0.3%FS
Linearity/Hysteresis	±0.1%FS
Repeatability	±0.25%FS
Input Ports	Two metal 4.5mm barbed for 1/8〞（3.18mm）ID tubing
Working Temperature	0～40℃/32～104℉
Storage Temperature	-10～60℃/14～140℉
Overrange Indication	ERR1 or ERR2
Power Supply	9V battery