W.L. Walker Mark IIS-Isotherm Digital Thermometer w/ Probe and 75 ft. Cable Assembly

The Mark IIS is a hand-held portable digital thermometer (Digital Contact Thermometer DTC, Portable Electronic Thermometer PET) designed specifically for use in hazardous locations. The MKIIs is durable and easy to operate. It displays temperature readings on a 7-digit LCD with a back-lit display and glow-in-the dark faceplate for easy viewing in all situations.

Features

• User selectable auto-off timer to save battery life
• Resolution of 0.1 or .01
• Temperature range -40 to 400 degrees F
• Averaging function
• Auto-Sample function with average feature
• F to C switching
• Backlit LCD with indicating arrows indicating rate of change
• 4 Point calibration
• Cable units available
• Anodized coating for corrosion protection
• Highly durable recessed membrane switch faceplate
• Glow in the dark keypad
• Auto backlight upon power up function

Specifications

• Display: Amber backlit LCD with 0.45 in. characters, has trend indication arrows, low battery indication and fault indication.
• Construction: Stainless steel temperature probe and sensor. Electronics and display in 4 x 2 x 7 in. anodized aluminum enclosure. Highly durable display window, graphics and membrane switches.
• Weight: Weight depends on cable length and probe style, 75 ft. ¾ diameter probe unit 3.9 Lbs.
• Temperature: Resolution to 0.01 degrees
• Calibrated Accuracy: +-0.080° F from 32° to 300° F +-0.048° C from 0° to 150° C
• Time Constant: 7 seconds in circulated water bath constant: (63.2% response to temperature change)
• Sensor: 100 Ohm, Class A Platinum RTD Immersion depth 4 in., 11cm
• Battery: Energizer Ultimate Lithium L91 Intrinsically Safe Rated AA. Battery life (depending upon use) 25-150 hrs. Battery Operating Range: -40°C to 60°C (-40°F to 140°F)
• Industries: Laboratory, Petroleum, Pipeline, Pharmaceutical, Food & many more
• Certifications: Intrinsically safe for use in Class I, Division I Groups A, B, C, & D. Class 1, Zone 0, Group IIC Hazardous Locations CSA C/US A/Ex ia IIC T4