Updated:2023-10-26
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Differential Pressure, Humidity and Temperature Measurement
Features
Measures differential pressure, humidity and temperature
Designed specifically for clean rooms
Removable humidity and temperature probes for simpler adjustment and cleaning
GAMP-compatible
Digital communication via Ethernet RJ45 and/or MODBUS TCP / RTU
Analog input and output signals freely configurable
Glass front panel highly resistant to chemicals
Optical operating elements for operation with protective gloves
The Clean Room Panel, which is fitted with a diaphragm sensor for differential-pressure measurement, is a top-quality device. Validated according to GMP directives, and with its well thought-out design, the CRP5 is optimized for applications in laboratories and clean rooms.
Specifications
Accuracy at 23 ±5 °C | ±1.0 % full-scale (Pa) |
Parameters | Differential pressure, temperature, relative humidity, digital and analog inputs |
Probes | HC2-CRP; alternatively: any HygroClip2 probe |
Range of application | -5...60 °C (23...140 °F) / 0...100 %RH |
Measurement principle | Diaphragm sensor |
Measurement range |
±50 Pa / ±100 Pa / ±250 Pa / ±500 Pa & -100...200 °C (probe-dependent) / 0...100 %RH |
Pressure resistance | 0.7 bar (70,000 Pa) |
Pressure connections |
Front: Hose connectors Ø 6 mm x 10 mm Back: Hose connectors Ø 4 mm x 10 mm |
Medium | Air and non-aggressive gases |
Accuracy analog output |
±5 mV (voltage output) ±20 μA (current output) |
Switch output | 6 solid-state relays |
Switching capacity |
<50 VDC at <2 A when observing polarity <35 VAC at <1 A, irrespective of polarity |
Zero drift | Compensated (manual or automatic zero adjustment) |
Power consumption |
20...48 VDC / 18...35 VAC <500 mA |
Display type | Color TFT display |
Electrical connections | Screw terminals on back |
Measurement interval | 1 s |
Menu Navigation | 4 optical buttons |
Software Update | Via HygroSoft software |
Analog outputs | 4, freely configurable |
Analog output signal (standard) | 0 / 4...20 mA or 0...1 / 5 / 10 V |
Communication interfaces | Ethernet (Modbus TCP, HygroSoft) / RS-485 (Modbus RTU, HygroSoft) |
Permissible load |
>10 kΩ (voltage output) <500 Ω (current output) |
Fire protection class | Complies UL94-HB |
Housing |
Front: Glass Back: Sheet Steel |
IP protection rating |
Front: IP65 (also with sensors removed) Back: IP20 |
Mounting | Wall Mounting |
Service Interface | UART |
FDA / GAMP | FDA 21 CFR part 11 / GAMP5 |
CE / EMC conform | EMC Directive 2004/108/EC |
Storage and transport conditions | -5...60 °C (23...140 °F) / 0...100 %RH |
Dimensions | 180 x 300 x 72 mm |
Weight |
1,700 g (with humidity sensor) 1,550 g (without humidity sensor) |
Suitable Applications
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