ESCO EA742MK-37. Digital heat stroke index meter

Measurement items

Heat stroke index (WBGT), temperature, humidity

Measuring range

Heat stroke index: 0 to 60℃,
Temperature: 0 to 50.0℃,
Relative humidity: 20%RH to 90%RH

Decomposition

Heat stroke index: 0.1℃, temperature: 0.1℃, relative humidity: 1%RH

Measurement accuracy

Temperature: ±1℃(10.0℃~39.9℃),
±2℃(0.0℃～9.9℃, 40.0℃～50.0℃)
Relative humidity (at 25℃): ±5%RH (30%RH to 69%RH),
±10%RH (20%RH~29%RH, 70%RH~90%RH)

Power supply

CR2032 x 1 piece (included)

Size

47(W) x 12.5(D) x 82(H)mm

Weight

About 40g (including battery)

Display items

Omakase mode:
Heat stroke index or dryness index/temperature/relative humidity/time
Heat stroke index mode:
Heat stroke index/temperature/relative humidity/time
Dry index mode:
Dryness index/temperature/relative humidity/time

Accessories

Strap, instruction manual

Display range

Temperature: -9.9 to 60℃
Humidity: 10~99%RH
Heat stroke index: 0.0 to 60.0℃
Drying index: 1.0 to 99.9g/m3

Clock accuracy

Within 1 minute/month

Heat stroke index upper limit alarm

Manual mode:
21.0 to 60.0℃ (can be set in 0.5℃ increments)
You can also turn off the alarm.

Dry index lower limit alarm

Manual mode:
1 to 30g/m3 (can be set in 0.1g/m3 increments)
You can also turn off the alarm.

Sensor

Temperature: Band gap type
Relative humidity: capacitive

Sampling

Every 20 seconds

Buzzer volume

About 70dB (10cm apart)

Battery life

About 3 months (if there is no alarm operation)

Operating environment

0℃ to 50℃, 10%RH to 90%RH (but no condensation)