Why aren’t all reach-in chambers designed this way?

Reach-in ChambersThe LH21 series is the most used on-site storage stability testing chamber for pharmaceutical companies in Japan. The LH21 series is designed to meet ICH, FDA, GMP, and GLP guidelines and combines a spacious interior with a compact exterior casing, high temperature and humidity reliability with low energy consumption and easy operation.

It combines a spacious interior with a compact exterior casing, high temperature and humidity reliability with low energy consumption and easy operation.

The LH21 series is designed to meet ICH, FDA, GMP, and GLP guidelines

Specifications

Nagano Science Specifications

Features

Safety

  • Chamber overheat protection (ASP)
  • Heater overheat protection (DHP)
  • Humidifier overheat protection (WHP)
  • Humidifier water level detection
  • Wick-pan water level detection / Internal water tank water level detection
  • Deviation alarms for upper/lower temperature and humidity
  • Limit alarms for upper/lower temperature and humidity
  • Earth Leakage circuit breaker
  • High/low refrigerator pressure switches
  • Refrigerator piping temperature alarm
  • Ambient temperature alarm
  • Recording of alarm history for safe control and documentation.
  • Automatic anti-frost mechanism for long-term continuous operation

Temperature and humidity control range (at ambient temperature of 23°C and no sample)

Nagano Science Temperature and humidity control range

Set-point Control panel

  • Easy operation with 8 keys
  • Large LED display for easy viewing of set points and current values
  • Error data displayed on alarm screen
  • Error number and date and time stored in event history
  • Timer with auto start and auto stop functions.

Standard Equipment

  • Observation window eliminates the need to open the door for observation, preventing temperature and humidity deviations and saving energy (Optional observation window shade cover available)
  • Cable port for connection to additional sensors for validation and monitoring
  • Door locks for chamber access security
  • Shelf and brackets set for two shelves

Optional Equipment

  • Built-in temperature and humidity chart recorder (100 mm, 6-dot paper charts) eliminates the need for a separate power source.
  • Inner glass door for sample observation during testing, with or without access ports for manipulation of samples
  • Damper to replace the chamber atmosphere in case of breakdown or failure, to protect the samples from uncontrolled storage conditions
  • External output terminal for alarms
  • Additional shelf and shelf brackets set

View our Product Life Cycle Policy or Contact us for more information.