TM-217

Product Price $ 200

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TM-217

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TM-217 Quantum Meter

Dual Measurement: Measures PPFD and Lux/FC.

Datalogging capacity of up to 50,000 records

Built-in DLI and ACC functions.

Includes Time Hold, Comparator, and 4/5-point averaging.

Application

This instrument serves as a multifunctional Photosynthetically Active Radiation (PAR) meter (quantum meter) and lux meter,

designed to measure Photosynthetic Photon Flux Density (PPFD), illuminance (Lux/FC), and luminous intensity (candela, cd).

It complies with the following standards and regulations: DIN 5032-7:2017 Class C, JJG 245-2005 Class B,

JIS C 1609-1:2006 Class A, and CNS 5119.

Features

Display of reading: LCD display with 4 digits, where the maximum number shown is 9999.
Illuminance Unit: LUX / FC / CD
PPFDUnit: µmol/m²/s
Data holding function (HOLD)
Automatic and manual shifting
Backlight display
Auto power off (15 minutes after last usage) and
disable the function.
Maximum/minimum hold.
Overload indication: “OL”.
Datalogging capacity 50000 records.
Interval of data storage: 1 second to 10 days.
Low battery indication
Average of 4 or 5 point
Transmittance measurement

Specifications

ELECTRIC SPECIFICATION

Accuracy is specified for ambient temperatures between 15°C to 28°C (59°F to 82°F)

Standard	Comply with DIN 5032 Part7 Class C、 JIS C 1609-1:2006 Class A、JJG 245-2005 Class B
Test Range	400.0/4000/40,000/400,000 Lux 40.00/400.0/4,000/40,000 Foot-Candle
Accuracy	0.1/1/10/100 Lux 0.01/0.1/1/10 Foot-Candle
Relative spectral response (f1´)	±8% CIE visible light V(λ)
Cosine characteristic (f2)	±6%
Oblique incident light characteristic	angle	10˚: ±1.5%
		30˚: ±3%
		60˚: ±10%
		80˚: ±30%
Accuracy	±3% (for light source A of 2856˚K )
Linearity (JISC 1609-1:2006) (Accuracy of various light sources)	< 3000 Lux :±5% with reading ± 1 3000 Lux to 9999 Lux:±7.5% with reading ± 1 > 10000Lux(930 FC) N/A
Initial Adjustment(fADJ) DIN5032 Part7 JJG 245-2005	±5% with reading ± 1
Linearity(f3) DIN5032 Part7 JJG 245-2005	±2.5%
Range change(f11)	±2%
Fatigue(f5)	-1%
IR response(fIR)	±4%
UV response(fUV)	±2.5%
Temperature(f6T)	±1%
Response time	Auto shifting: ≦5 seconds Manual shifting: ≦2 seconds