Hwa Chih Technology Co., Ltd.

Model: J-5000, J-2000

Pressure range: 6MM to 3000MM (5 pressure units)

Temperature range: -7 to 60°C

Special : high temperature resistance, acid and alkali resistance, special pressure range (J-5000)

Accuracy: ±2% to ±3%

Patent: Attached red, yellow and green pressure range safe pointers

Optional accessories: ㄇ-type holder, round fixing tab

Certification: CE [M.I.T].

Applications: air conditioning system, process exhaust, dust filter, indoor static pressure

Model: J-4500, J-6800, J-7500

Applicable gas: air, non-corrosive, non-flammable

[Acid and alkali resistance: J-7500 type is under development and patent pending].

Type: piezoelectric chip induction

Output: 4-20mA, NPN*2/PNP*2 (J-4500 type)

Detection range: J-6800 type distinguishes two-stage detection and display and non-display

Power supply: 10-30VAC/VDC temperature range: -10 to 60°C

Accuracy: ±0.5% to ±1.5% (including linearity, hysteresis, repeatability)

Protection level: IP65 OR IP54

Certification: CE [M.I.T].

Applications: air conditioning system, process exhaust, dust filter, indoor static pressure

Adjustable range: 5 ranges selectable, different engineering units available
Pressure limit: 75 mbar
Service life: over 106 switching cycles

Electric contact: SPDT, max 2A/250VAC, max frequency 6 switching cycles/min
Repeatability: ±2%
Protection: IP54 with cover
Approvals: CE

Flange Type:

Flange type is divided into single flange, double flange and Z type flange.  The material they used are SUS304 and SUS316 with spec 1/2" 10K to 2" 10K.

Sanitary type:

The type is divided into clamp, nut and connector.  Their spec are 1" to 4" and are used for the food, chemical and pharmacy industries.

Service: Air and non-combustible, compatible gases

Output Signal: 4-20mA DC into 900Ω max

• 9 pressure display options
• 4-20MA current output
• 2 SPDT Relays
• Air velocity and air volume measurement*

(Only supported with a one-way differential pressure of 25 inW.C. or less)

• Screen environmental protection and power saving function
• Direct key input settings
• Permission key lock function
• IP65 Water Proof
• CE approval

Easy Installation, Simple Structure, Light Volume

High Overload ability, High Stability