| After-sales Service: | Offer After-Sales Service |
|---|---|
| Warranty: | 1 Year |
| Measuring Range: | High and Low Pressure |
|
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Dwyer Instruments' Mechanical Differential Pressure Gauges represent a robust solution for precise pressure measurement across industrial and HVAC applications. These American-engineered instruments combine proven mechanical reliability with practical design features to deliver accurate differential pressure (DP) monitoring in demanding environments.
| Category | Parameter | Specification |
|---|---|---|
| General Information | Product Line | Series 2000, 2000B, 2000H (High Pressure) |
| Manufacturer | Dwyer Instruments | |
| Type | Mechanical diaphragm-operated differential pressure gauge | |
| Measurement | Pressure Range | 0-5" HO to 0-600 psi (model dependent) |
| Accuracy | ±2% of full scale (standard), ±1% available | |
| Repeatability | ±0.5% of full scale | |
| Mechanical | Case Material | ABS plastic (standard), Aluminum (optional) |
| Wetted Materials | Buna-N, EPDM ; Brass or 316SS fittings | |
| Connection Size | 1/4" NPT (standard), 1/8" NPT available | |
| Environmental | Operating Temperature | -20°F to +160°F (-29°C to +71°C) |
| Storage Temperature | -40°F to +180°F (-40°C to +82°C) | |
| Protection Rating | NEMA 4 (IP65) when properly mounted | |
| Performance | Overpressure Rating | 2x full scale (standard models), 5x (high-pressure models) |
| Proof Pressure | 1.5x full scale | |
| Response Time | <1 second (90% reading) | |
| Physical | Dial Size | 4.5" (114 mm) diameter |
| Weight | 1.5 lbs (0.68 kg) - plastic case | |
| Special Features | Adjustable Pointer | Available on select models |
| Dual Scale | Optional (inches HO and kPa) | |
| Mounting Options | Wall mount, panel mount, or duct mount | |
| Compliance | Standards | ASME B40.100 |
| Certifications | CE marked (select models) |
Display of company strength
KeRui (Weifang) Automation Equipment Co., Ltd. has maintained a cooperative relationship with Rosemount for 15 years, and our purchase quantity has reached 20,000 units.
We supplied the tuning fork level gauge to the Rosemount factory, and it has been well-received by the Beijing factory. We have cooperated with Yokowaga and maintained a cooperative relationship for 8 years, and our purchase quality has reached 7000 units.
The companies we have cooperated with:
1. Awarded "Outstanding Supplier by Yanchang Petroleum in 2008
2. In December 2012, our company was awarded the "Excellent Equipment Service Award" for the expansion project of units 6 and 7 of the Guangdong Guohua Yuedaishan Power Plant
3. Awarded "Outstanding Supplier by Yaxing Group in 2013
4.200 transmitters for Haihua Group's ethylene debottlenecking transformation project in 2015.
5. In 2018, we were rewarded as a National Nuclear Power Instrumentation Industry Measurement and Testing Alliance member.
6.160 transmitters and 20 electric actuators for the Shandong Laigang Yongfeng Steel expansion project in 2019
7. In 2022, Jinneng Chemical (Qingdao) Co., Led/ Jinneng 2x450,000 tons/ year high-performance polypropylene project (newly built), equipped with 460 transmitters from our company.
8. In 2022, Shandong Qinghe Chemical Technology Co., Ltd.'s hydrogen peroxide method epoxy propane device and supporting hydrogen peroxide device expansion project used 253 pressure transmitters.
9. In 2022, the Wanhua Chemical HTN project NPG installed 320 transmitters and 50 sets of valve positioners.
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