Conductímetro de sobremesa HI 2550 + pH/mV/ºC/TDS

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CARACTERISTICAS

Medidor de sobremesa PH, ORP, ºC, EC, TDS Y NaCl HI 2550, HANNA®
Se suministra con electrodo de pH, sondas de CE y temperatura, un soporte y soluciones de calibración. Dispone de registro de datos y salida USB.
El medidor combinado de HANNA instruments HI 2550 Mide pH/ ORP/Conductividad/TDS/ NaCl y temperatura.

ESPECIFICACIONES

Rango:
pH
–2.0 to 16.0 pH
–2.00 to 16.00 pH
–2.000 to 16.000 pH
mV
±999.9 mV (ISE & ORP)
±2000 mV (ISE & ORP)
Conductividad
0.00 to 29.99 μS/cm
30.0 to 299.9 μS/cm
300 to 2999 μS/cm
3.00 to 29.99 mS/cm
30.0 to 200.0 mS/cm
up to 500.0 mS/cm uncompensated
TDS
0.00 to 14.99 ppm
15.0 to 149.9 ppm
150 to 1499 ppm
1.50 to 14.99 g/l
15.0 to 100.0 g/l
u d p to 400.0 g/l uncompensate TDS (with 0.80 factor)
Salinidad
0.0 to 400.0% NaCl
Temperatura
–20.0 to 120.0 ºC (pH, EC range)

Resolución:
pH:
0.1 pH
0.01 pH
0.001 pH
mV:
0.1 mV (±1000.0 mV)
1 mV (±2000 mV)
Conductividad:
0.01 μS/cm
0.1 μS/cm
1 μS/cm
0.01 mS/cm
0.1 mS/cm
TDS:
0.01 ppm
0.1 ppm
1 ppm
0.01 g/l
0.1 g/l
Salinidad:
0.1% NaCl
Temperatura:
0.1 ºC

Precisión (a +20 ºC):
±0.002 pH
±0.2 mV (±999.9 mV)
±1 mV (±2000 mV)
±1 % reading (±0.05 μS/cm or 1
d ) igit, whichever greater
± ± 1 1 % of reading ( 0.03 ppm or
digit, whichever greater)
±1% of reading
±0.4 ºC (excluding probe error)

RV mV offset range ±2000 m
pH Calibration
1, 2, 3, 4 or 5 point calibration,
7 standard buffers available
(1.68, 4.01, 6.86, 7.01, 9.18, 10.01, 12.45),
and 2 custom buffers
EC Calibration
1 point slope calibration;
6 buffers available:
84.0, 1413 μS/cm
5.00, 12.88, 80.0, 111.8 mS/cm
1 point offset:
0.00 μS/cm
NaCl Calibration
1 point wit HI 7037L buffer (optional)
Temperature compensation
Manual or Automatic from:
–20.0 to 120.0 ºC (pH RANGE)
–20.0 to 120.0 ºC (EC RANGE)
(can be disabled on conductivity range to measure actual conductivity
Conductivity temperature coefficient
0.00 to 6.00 %/ºC
(for EC and TDS only)
default value is 1.90 %/ºC
TDS factor
0.40 to 0.80
(default value is 0.50)
pH Electrode HI 1131B
EC Probe HI 76310
Temperature probe HI 7662
Input impedance (BNC input) 1.000.000.000.000 ohms
Log on demand feature 200 record
Log Interval feature
500 records
Stability logging (”StAb”),
5, 10, 30 sec
1, 2, 5, 10, 15, 30, 60, 120, 180 min
PC communication Optoisolated US
Power supply 12 VDC adapte
Dimensions 235 x 222 x 109 mm (9.2 x 8.7 x 4.3”
Weight 1.3 Kg (2.9 lb); kit with holder 2.1 Kg (4.6 lb)
Environment 0 – 50 ºC (32 – 122 ºF) max. 95% RH non-condensing
Warranty: 2 years