Sterility Testing Pump with Environmental Monitoring for GMP Laboratories
Product model: HM-JJ2


Product model: HM-JJ2
Regulatory auditors increasingly expect pharmaceutical laboratories to document environmental conditions at the point of sterility testing, not merely in the general room environment. Temperature and humidity excursions during membrane filtration can compromise test validity, yet many laboratories rely on wall-mounted monitoring devices that may not reflect actual conditions at the testing workstation. The HM-JJ2 sterility testing pump from HM Instruments directly addresses this gap with built-in temperature and humidity display, integrating environmental monitoring into the testing instrument itself.
Beyond environmental monitoring, the HM-JJ2 features a stainless steel peristaltic pump head that provides the chemical resistance needed for laboratories processing diverse sample types, including solvent-based pharmaceuticals and aggressive cleaning solutions between test runs. The 7-inch capacitive touchscreen displays speed, temperature, and humidity simultaneously, giving operators a comprehensive view of all critical testing parameters at a glance. The L304 stainless steel integrated shell meets the surface hygiene standards required in GMP cleanroom environments, and the robust 40W motor delivers consistent performance during extended high-throughput testing sessions. For pharmaceutical laboratories where regulatory compliance documentation and operational reliability are non-negotiable, the HM-JJ2 provides a sterility testing solution that anticipates the demands of GMP inspections.
| Parameter | Specification |
|---|---|
| Model | HM-JJ2 |
| Pump type | Peristaltic |
| Pump head | Stainless steel |
| Speed range | 1 to 300 rpm |
| Speed presets | 6 fixed + variable adjustment |
| Display | 7-inch touchscreen |
| Environmental monitoring | Built-in temperature and humidity display |
| Shell material | L304 stainless steel |
| Shell type | Integrated (seamless) |
| Suspension height | 340 mm |
| Drainage | Split bracket + drainage tank + universal bottle holder |
| Foot switch | Supported |
| Quick bayonet | Circular type |
| Power supply | AC 220V / 50Hz |
| Power consumption | 40W |
| Dimensions (W x D x H) | 420 x 536 x 267 mm |
| Weight | 12.50 kg |
A: GMP regulations require that environmental conditions during sterility testing are documented. Wall-mounted monitoring devices may not reflect actual conditions at the testing workstation. The HM-JJ2's built-in temperature and humidity display provides real-time data at the exact point of testing, giving auditors confidence that conditions were monitored where the test was actually performed, not in a distant corner of the room.
A: Stainless steel provides superior chemical resistance against solvents, acids, and alkaline cleaning agents commonly used in pharmaceutical laboratories. It withstands repeated autoclaving and high-temperature disinfection without degradation. For laboratories testing diverse product types, the stainless steel pump head eliminates the risk of chemical attack that could compromise pump head integrity over time.
A: The 7-inch display provides simultaneous visibility of speed, temperature, and humidity readings, allowing operators to verify all critical parameters without navigating between screens. The larger display area also improves readability in busy testing environments and for operators wearing cleanroom garments that may limit close-up viewing.
A: The built-in temperature and humidity display provides real-time environmental readings at the testing workstation. Operators can record these values at the start, during, and at the conclusion of each sterility test as part of their GMP documentation. This eliminates the need to reference separate monitoring instruments and ensures the environmental data is directly associated with the testing activity.
A: HM Instruments provides a 1-year warranty covering the complete instrument and core components, 24-hour response through 280 service outlets, lifelong technical support, and lifelong spare parts supply. For GMP facilities, the rapid service response minimizes testing downtime and helps maintain production schedules.











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