| | Features |
| | High accuracy & functionality |  |
| | Onboard & PC data logging |
| | External control signals |
| | Rapid T90 response |
| | High & low alarm |
| | Temperature & humidity |
| | Remote sensor capability |
| | Portable & wall mountable |
| | Interchangeable sensor heads |
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Specifications |
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| Base unit |
| Measurement units | ppm / mg/m3 (S500); ppm / mg/m3 ; °C / °F; % RH (S505) |
| Reading functions | Minimum / Maximum / Average / ST-15 |
| Removable / replaceable sensor head | Yes |
| Onboard alarm (high & low) | Yes - user configurable set points |
| Alarm mute function & status display | Yes |
| Low battery indicator | Yes |
| Sensor condition status | Yes |
| Stand-by mode | Yes |
| External signal for alarms & control | Yes - Transistor output, 150 mA max |
| External signal functions | Low Alarm, High Alarm & Control |
| Temperature & Humidity sensors | Available on Series 505 |
| Analogue output | 0 - 5 V |
| Power supply | 12 VDC, 800 mA - power adaptor supplied |
| Rechargeable long-life battery | Ni-MH 9.6 VDC; 2100 mA/h |
| Wall mountable | Yes - use R33 wall bracket |
| Remote sensor capability | Yes - use R10 or R13 remote kit |
| Portable case | Yes - use R40 carry case |
| Enclosure material / rating | PC & ABS / IP20 & NEMA 1 equivalent |
| Size (with sensor head) | 195 x 122 x 54 (mm); 7⅝ x 4¾ x 2⅛ (in) |
| Weight (with sensor head & battery) | < 460 g; < 16 oz |
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| Datalogging |
| Data interface with PC | Serial RS232 |
| Onboard datalogging capacity | 4,300 data points (3,400 for Gas plus T° & RH) |
| Datalogging direct to PC | Yes (data cable & software supplied) |
| Onboard real-time clock | Yes |
| Approvals | Part 15 of FCC Rules
EN 50082-1: 1997
EN 50081-1: 1992
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| Temperature and Humidity Sensors (Series 505 only) |
| Sensors |
Accuracy |
Resolution |
Range |
| Temperature |
± 0.3 [K] @ 25ºC |
0.04 min |
-40ºC to 124ºC -40ºF to 255ºF |
| Humidity |
± 1.8% RH |
0.4 min |
0 - 100% RH |
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