Orion™ 261S Basic Waterproof Portable pH Meter
General Details
Measure pH, mV and temperature in environments where non-sparking equipment is required using the Thermo Scientific™ Orion™ 261S Intrinsically Safe (US) Portable pH Meter. Intrinsically safe approval rating by Factory Mutual (FM) for US only.
Specification
| Description | Orion Intrinsically Safe 261S pH portable meter |
| Model | Orion Intrinsically Safe 261S pH/mV/Temperature Portable Meter |
| Item Description | Orion Intrinsically Safe 261S pH portable meter |
| Includes | Orion 261S pH meter, 3 AA batteries |
| Range (pH) | -2.00 to 16.00pH |
| Resolution (pH) | 0.1, 0.01pH |
| Accuracy (pH) | ±0.01pH |
| Range (mV) | ±1300.0mV |
| Resolution (mV) | 0.1mV |
| Accuracy (mV) | 0.1% of reading ±0.3 mV |
| Calibration | pH |
| Calibration Points (pH) | 1 to 3 |
| Range (Temperature) | -20° to 120 °C, -4° to 248° F |
| Resolution (Temperature) | 0.1°C |
| Accuracy (Temperature) | ±0.3°C |
| Temperature Selection | Automatic with ATC temperature probe |
| Channels | 1 |
| Display Type | LCD |
| Keypad | Measure, cal, scroll up, scroll down, power keys |
| Measurement Modes | pH with mV and temperature |
| Languages | English |
| Inputs | E-DIN Waterproof (pH electrode), banana plug (ATC temperature probe) |
| Outputs | None |
| Probe Type | pH electrode, ATC temperature probe (purchase separately) |
| Power Supply | 3 AA batteries (included) |
| Battery Life | 1000 hours |
| Battery Type | Three AA (included) |
| IP Rating | IP-66 |
| Certifications/Compliance | CE, FM (IS, Class I Div 1 Group A, B, C, D, T4), Ex (Intrinsically Safe) |
| Temperature (English) Operating | 14° to 131°F (ambient) |
| Temperature (Metric) Operating | -10° to 55°C (ambient) |
| Dimensions (L x W x H) | 16cm x 13.3cm x 3cm (6.30 in. x 5.24 in. x 1.18 in.) |
| Weight (English) | 1.4 lb. |
| Weight (Metric) | 0.6kg |
| Backlight Option | None |
| Warranty | 3 year meter warranty |
Features
- 2.00 to 16.00pH range
- -20° to +120° temperature range
- ±1300mV range
- Safely measure in hazardous and confined space environments and anywhere nonsparking equipment is desired
- Battery-operated
- Large, easy-to-read display to monitor electrode condition, calibration status and pH, mV and temperature readings
- Automatic or manual calibration with up to three calibration points
Includes:
- Meter Only package includes meter, built-in quiver, neckstrap and instruction manual
- Meter/Electrode package includes meter, Triode™ 3-in-1 Combination pH Electrode, built-in quiver, neckstrapand instruction manual
- Meter Field Kit package includes meter, built-in quiver, neckstrapand instruction manual, case, stand, electrode holder, beakers, 4, 7, 10 buffers, RS232 cable and software
Documents