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