Our Standard Certifications
Battery Powered Temperature and Humidity Indicator – TRH-100-WP
The TRH-100-WP Battery Powered Temperature and Humidity Indicator offers comprehensive monitoring capabilities in various environments such as pharmaceutical clean rooms, HVAC systems, and cold storage facilities. Featuring a 2-line 4-digit LCD display, this indicator provides precise readings for temperature (-20 to 70°C) and humidity (0 to 100% RH) with high accuracy. Its integrated buzzer alerts users to preset alarm thresholds, ensuring timely response to deviations. With programmable parameters accessible via front keys and a user-friendly interface, alongside features like software calibration and password protection, the TRH-100-WP offers versatile and reliable monitoring solutions. Its weatherproof housing, with an IP65 protection class, ensures durability in diverse conditions, making it suitable for wall or stand mounting in a range of applications.
1. LCD Display: Battery Powered Temperature and Humidity Indicator has 2-line, 4-digit segmental LCD display for clear and precise indication of temperature and humidity readings.
2. Sensor Options: Integrated or extended temperature and humidity sensor connections, offering flexibility in monitoring various environments.
3. Alarm Functionality: Integrated buzzer with alarm set points (AL1 & AL2) and acknowledgment feature for timely response to deviations.
4. Backlight Options: Selectable backlight options including blink, continuous, or off, enhancing visibility and alertness.
5. Calibration: Software calibration facility for accurate readings and calibration adjustments as needed.
6. Password Protection: Secure programming with password protection to prevent unauthorized access and ensure data integrity.
7. Battery Status: Battery status indication and low battery message on display for efficient battery management.
8. Min/Max/Average Values: Indication of minimum, maximum, and average values with auto/manual reset function for data analysis.
9. Real-Time Clock (RTC): Battery Powered Temperature and Humidity Indicator has Inbuilt RTC in 24-hour format for timestamping and time-based monitoring applications.
Technical Specifications:
1. Input:
– Sensor: Integrated or extended temperature and humidity sensors.
2. Range & Resolution:
– Temperature: -20 to 70°C with 0.1°C resolution.
– Humidity: 0 to 100% RH with 0.1% resolution.
3. Accuracy:
– Temperature: ±0.5°C.
– Humidity: ±2% RH.
– RTC: ±59 seconds/month.
4. Indication:
– Display: 2-line, 4-digit segmental LCD display for temperature and humidity indication.
– Status Indication: Alarm indication ‘p’ on display for AL1 & AL2 common for both temperature and humidity.
– Audio Indication: Integrated buzzer for alarm set point violations.
5. Programmable Parameters:
– Programming: Front key programming interface.
– Sampling Interval: User-programmable sampling interval ranging from 3 to 20 seconds.
– Offset: ±10% range of temperature and humidity for calibration adjustments.
6. Environmental:
– Operating Ambient Temperature: -15 to 55°C.
– Relative Humidity: Below 95% RH, non-condensing.
7. Electrical:
– Supply Voltage: 3.7VDC lithium polymer rechargeable battery.
– Battery Backup: Up to 1-year battery backup with 3-second sampling interval.
8. Weatherproof Housing:
– Protection Class: IP65.
– Cabinet Material: Polycarbonate in grey color.
– Dimensions: 216mm (H) with sensor holder x 80mm(W) x 55mm(D).
– Mounting: Wall or stand mounting options available.
– Weight: Approximately 400 grams.
| Pharmaceutical clean rooms |
| HVAC systems |
| Cold storage facilities |
| Pharma environments monitoring |
| Animal house clean rooms |