Low air pressure alarm differential pressure sensor alarm
Applications & Features
- Monitor overpressure, vacuum and differential pressure of air and other non-combustible, non-aggressive gases.
- 610 has SPDT output only.
- 611 has local sound and light alarm only.
- 612 has SPST output and local sound and light alarm.
- And 611/612 have mute button to stop the sound alarm.
- 610 has high protection rate up to IP65, which can be used outside.
Specifications
Adjustable range: 4 ranges, see models
Pressure limit: 10KPa (0~50°C)
Working temperature: -30~70°C(610), -10~50°C(611/612)
(medium and environment)
Storage temperature: -40~70°C
Pressure connection: φ6.0mm plastic pipe, P1 high and P2 low pressure
Service life: over 106 switching cycles
Max. switching frequency: 6 switching cycles/min
Repeatability: ±2%
Electrical Characteristics:
| Model |
610 |
611 | 612 |
| Power | - | 85~250VAC | 9~28VAC/DC |
| Sound and light alarm |
- | Red/Green LED, Buzzer/Mute | |
|
Output |
SPDT 2A/250VAC 1A/30VDC |
- |
SPST |
|
EMC |
GB14536.1/GB14536.7,IEC60730-1/IEC60730-2-6 | ||
| Connection | Screw terminals | ||
Materials: Base housing ABS+PC, middle housing ABS, cover PC (fire retardant UL94V-0), diaphragm silicone and contact silver alloy
Weight: 610: about 130g, 611/612: about 180g
Protection: 610: standard IP54, optional IP65, add suffix -S; 611/612: IP40
Approval: CE, RoHS
Installation: vertical, with the pressure ports P1 and P2 downward. This is the factory-calibrated position. If horizontally installation needed, the switching value should plus about 20pa (when cover is upward) and minus about 10pa (when cover is downward). See operation manual.
Models
| Model |
610 611 612 |
Adjustable Differential Pressure Switch Adjustable Differential Pressure Alarm Adjustable Differential Pressure Switch, with sound and light alarm |
||
| Adjustable range |
0 1 2 3 |
|
20~300Pa 50~500Pa 100~1000Pa 0.5~2.5KPa |
|
|
Engineering unit |
|
0 7 8 9 |
Pa mbar inch wc mm wc |
Dead Band
| Part No. | Range | DB |
|
61x.0 |
20-300Pa |
10±5Pa |
|
61x.1 |
50-500Pa |
20±8Pa |
| 61x.2 | 100-1000Pa | 50±15Pa |
| 61x.3 | 0.5-2.5KPa | 100±30Pa |
Dead Band is factory set. Customers can not adjust.
Accessories(should be ordered separately)
| Part No | Description |
| 1001 | Individual accessory package: clear PVC tube 2M, connectors(1003) 2PCS, screws 4PCS |
| 1002 | Plastic pipe 2m |
| 1003 | 1 pc pressure connection part, straight type |
| 1008 |
Individual accessory package: clear PVC tube 2M, connectors(1009) 2PCS, screws 4PCS |
| 1009 | 1 pc pressure connection part,L type |
Accessory: (should be ordered separately)
|
Sample Order |
Order |
OEM Order |
| Three work days | 2 weeks | 3 weeks |
Port
Shenzhen, Hong Kong
Why choose us ?
♦ Specilizng in manufacturing products of HVAC for almost 10 years.
♦ Harsh process of production and strict testing system.
♦ Material could be traced.
♦ High quality with competitive price.
♦ Delivery in time.
♦ Reply in 24 hours.
Certifications
Q1: How to get the latest price?
Tell me the models, quantity, and other special requirement.
Q2: Payment terms?
100% T/T in advance.
Q3: Delivery time?
One week.
Q4: Shippment?
DHL, UPS, TNT etc.
Q5: Is OEM/ODM available?
Yes, it's available.
Q6: Warranty?
18 months.
- Step 1Find your interested products by search keywords
- Step 2Contact the supplier by clicking ”Enquire” or “request meeting” button, otherwise, you also could consult our import consultant.
- Step 3After verifying your email, get response from suppliers or our trade manager will contact you as soon as possible
- Step 4Set up meeting with the Chinese supplier without language barrier