Get exclusive volume discounts, bulk pricing updates, and new product alerts delivered directly to your inbox.
By subscribing, you agree to our Terms of Service and Privacy Policy.
Direct access to our certified experts
Specifications
Display: 3.5" digit LCD with a maximum reading of 1999
Low Battery Indication: The symbol is displayed when the battery voltage drops below the operating level
Operating Environment: 0 to 50°C (32 to 122°F) at <80% RH
Storage Environment: -20 to 60°C (-4 to 140°F), 0 to 70% RH with battery removed from meter
Accuracy: Stated accuracy at 23°C ±5°C, <75% RH
Battery: Four 1.5V “AAA” (included)
Dimensions: 160 H x 83 W x 38 mm D (6.3 x 3.3 x 1.5")
Weight: Approx 265 g (0.6 lb) including batteries
Temperature Range: -50 to 1000°C (-58 to 1832°F)
Accuracy (Temperature): ±(0.1% rdg + 1°C) on -50 to 1000°C; ±(0.1% rdg + 2°F) on -58 to 1832°F
Temperature Sensor: Thermistor temperature sensor
Temperature Range (Sensor): 0 to 60°C (32 to 140°F)
Resolution: 0.1°C/°F
Accuracy (Sensor): ±2°C on 0 to 10°C, ±0.5°C on 10 to 45°C; ±2°C on 45 to 60°C; ±4°F on 32 to 50°F, ±1°F on 50 to 113°F; ±4°F on 113 to 140°F
Relative Humidity Sensor: Capacitive humidity sensor
Humidity Range: 0 to 100% RH, non-condensing
Humidity Accuracy: ±2.5% at 25°C (77°F), 10 to 90% RH; ±5% at 25°C (77°F), 0 to 10% RH, 90 to 100% RH
Sensor Response Time for 90% of Total Range: 60 sec typical
Sensor Hysteresis: ±1% RH typical (Excursion of 10% to 90% to 10% RH)
RH820W Frequency Range: 910~920 MHz, low current consumption less than 1 mA, transmitting distance up to 25 meters
Comes complete with: 4 “AAA” batteries, Type K thermocouple, rubber boot, NIST calibration (no points), and operator’s manual.
