Models | GSM-20 | GSM-20E | GSM-21E | |
Relative Humidity | Measurement Range | 0 to 100%RH | 0 to 100%RH | 0 to 100%RH |
Accuracy(Typ.) | ±3%RH | ±3%RH | ±2%RH | |
Resolution(Typ.) | 0.1%RH | 0.1%RH | 0.1%RH | |
Temperature | Measurement Range | -30 to 70°C | -40 to 125°C | -40 to 125°C |
Accuracy(Typ.) | ±0.3°C | ±0.3°C | ±0.2°C | |
Resolution(Typ.) | 0.1°C | 0.1°C | 0.1°C | |
Sensor Location | Internal | External | External | |
Memory Capacity | 32,000 Readings | |||
Sample Rate | 1s to 24h | |||
Power Supply | Rechargeable Lithium Battery, or USB interface to Power | |||
Dimentions | 120mm*74mm*24mm | |||
Weight | Approx. 130 grams |
GROUP | SUT | YSUP | YMUP | SSN-XXP |
Description | Single Use USB Data Logger | PDF Single Use USB Data Logger | PDF Multi-use USB Data Logger | USB Data Logger with PDF Direct-Generating |
Disposable | YES | YES | / | / |
Temperature only | YES | YES | / | / |
Temperature and RH | / | / | YES | YES |
PDF report Direct generating W/O software (U-DISK) | NO | YES | YES | YES |
External probe (Option) available | NO | NO | NO | YES |
With "PIDFI" software to restart logging (PDF) | NO | NO | YES | YES |
USB Interface | Type A | Type A | Type A | Type A |
Sound & Light Alert | NO | NO | NO | NO |
SMS Alert | NO | NO | NO | NO |
Other parameters | / | / | / | / |
Battery Type | Disposable Lithium battery | Disposable Lithium battery | Replaceable Lithium battery | Replaceable lithium battery Model:14250 |
IP67 | YES | YES | NO | NO |
Power Supply | Battery | Battery | Battery or USB Power | Battery or USB Power |
GROUP | SSN | DWL | GGL | GSM |
Description | USB Data Logger | Sound & Light Alarm USB Data Logger | Compact USB Data Logger | SMS Alarm Data Logger |
Disposable | / | / | / | / |
Temperature only | / | / | / | / |
Temperature and RH | YES | YES | YES | YES |
PDF report Direct generating W/O software (U-DISK) | NO | NO | NO | NO |
External probe (Option) available | YES | YES | NO | YES |
With "PIDFI" software to restart logging (PDF) | NO | NO | NO | NO |
USB Interface | Type A | MINI USB | Type A | Mini USB |
Sound & Light Alert | NO | YES | NO | YES |
SMS Alert | NO | NO | NO | YES |
Other parameters | Voltage; Current; Thermocouple; Air Pressure | / | / | / |
Battery Type | Replaceable lithium battery | Replaceable alkaline battery | Repleceable Lithium battery | Rechargeable Lithium Battery |
IP67 | Some models | NO | NO | NO |
Power Supply | Battery or USB power | Battery or USB power | Battery or USB Power | AC Adapter (Internal battery for backup only) |
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