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ST-688 Hanbdheld IR Thermometer, -50°C to +1000°C, Adjustable emissivity

The ST688 is a high quality handheld infrared thermometers with laser sighting and large backlit LCD displays.
Each unit measures from -50°C to 1000°C with 0.1°C resolution. They also offer a superior 50:1 field of view, which helps to minimise errors by producing a small diameter measurement area.
The emissivity setting is adjustable from 0.1 to 1.0 and provide adjustable audible alarms.
Readings can be taken in °C or °F, and when the trigger is released the last measurement is held for approximately 6 seconds before the unit automatically turns off.
ST688 series thermometers will operate in ambient temperatures from 0°C to 50°C and are powered by a standard PP3, 9V battery.
Each unit is supplied complete with a soft carrying case.

Features

• Wide temperature range, -50°C to 1000°C
• Narrow 50:1 field of view
• Built-in laser pointer to improve aim
• Adjustable emissivityAdjustable high and low alarms
• Backlit LCD display
• °C/°F switchable
• Fast sampling time
• Auto-hold and power off
• High quality construction

General Specifications

• Field-of-view 50:1
• Temperature Range -50°C to 1000°C (-58°F to 1832°F)
• Accuracy* ±3°C (±5°F) from -50°C to -20°C (-58°F to -4°F)
• ±2°C (±3°F) from -20°C to 100°C (-4°F to 212°F)
• ±2% above 100°C (212°F)
• Spectral Range 8 to 14μm
• Repeatability ±1°C (±2°F)
• Resolution 0.1°C (0.1°F)
• Response Time 500ms
• Ambient Range 0°C to 50°C (32°F to 122°F), 10% to 90%RH
• Power OFF Automatic after approx. 6s
• Display 4-digit LC D with backlighting
• Battery Type 9V, PP3
• Dimensions 200mm x 127mm x 47mm
• Weight 330g