Technical Specifications; Characteristics; Lux Measuring; General Specification - HT HT53 Manual De Instrucciones

6. TECHNICAL SPECIFICATIONS

6.1. CHARACTERISTICS

Accuracy is referred to the following
reference
RH<80%
6.1.1.

Lux measuring

Measurement range:
0.00~20.00lux
0~2000lux
10~20000lux
Accuracy:
±(3%RH + 5mV) for CIE standard
illuminant A (2856k)
Relative visible-spectrum response (f1'):
≤ 8%
Spectral range:
CIE V(λ) from 380 to 780nm class AA
Cosine angular response f2': ≤ 3%
Response Time: ≤ 100ms
6.1.2.
Measuring elements:
Silicon photodiode.
Mechanical characteristics
Dimension: 210(L)x 40 (W)x 31(D)mm
Cable length: 2 meter
Light sensing area: 12mm diameter
Weight (including battery): about 176g
Supply:
Battery type: 1 battery x 9V NEDA
Low battery indication: "LOW BATT"
LED is light up indicator when battery
level is too low.
Battery life: About 220 hours.
conditions:

General Specification

1604,
006P battery.
23°C±5°C
IEC6F22,
EN - 8
HT53 HT53/05
with
JIS