Extech Heavy Duty Thermometers

Features:

• Rugged design for field use — includes rubber holster
• Dual input model provides differential readings
• Accurate to 0.3%, °C/°F switchable
• Front panel offset adjustment to optimize accuracy
• Displays Maximum reading plus Data Hold on large
LCD display
• Includes 9V battery, holster with stand, wrist strap and
temperature probe.

Accessories
Temperature probes (excluding bead wire) include handle, 3-
1/2" stainless tube, and 39" cable. Select additional Type K
probes from page 17.

Model

421305........................Heavy Duty Thermometer, Single Input
421305-NIST...............Heavy Duty Thermometer, Single Input with Certificate
421307........................Heavy Duty Thermometer, Dual Input
421307-NIST..............Heavy Duty Thermometer, Dual Input with Certificate

Accessories
Temperature probes (excluding bead wire) include handle, 3-1/2" stainless tube and 39" cable.

872501.........Spare bead wire temperature probe
871515.........General Purpose Stainless Steel Probe
881502.........Stainless Steel Surface Probe
881504.........Needle Thin Stainless Steel Penetration probe
881510.........Stainless Steel Air Temperature Probe
881503.........Stainless Steel Immersion Prob

Accessories may be selected by clicking on the LINK at the bottom of the page under "Suggested Accessories".