Hach-Lange SD900 Refrigerated Sampler, SD900 AWRS Basic User Manual User Manual
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Table of Contents
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Specifications
Specifications are subject to change without notice.
Refrigerated and All Weather Refrigerated Sampler (AWRS)
Specification
Refrigerated
AWRS
Dimensions (W x D x
H)
1
61 x 61 x 112 cm (24 x 24 x
44 in.)
76 x 81 x 130 cm (30 x 32 x 51 in.)
Weight
63.3 kg (140 lb)
86 kg (190 lb)
Power requirements
(includes compressor)
115 VAC, 60 Hz, 3.3 A (18 locked
rotor amps)
230 VAC, 50 Hz, 1.7 A (9 locked
rotor amps)
115 VAC, 60 Hz, 4.2 A or 6.4 A with controller
compartment heater
230 VAC, 50 Hz, 2.7 A or 4.1 A with controller
compartment heater
Overload protection
Thermal overload relay, opens at
100 to 110 °C (212 to 230 °F)
115 VAC: 7.5 A circuit breaker
230 VAC: 5.0 A circuit breaker
Compressor
1
/
6
HP
1
/
5
HP
115 VAC: 115 °C (239 °F) thermal overload
protector, 7.1 locked rotor amps
230 VAC: 120 °C (248 °F) thermal overload
protector, 7.6 A peak start current
Operating
temperature
0 to 50 °C (32 to 122 °F)
0 to 50 °C (32 to 122 °F); with AC battery backup:
0 to 40 ºC (32 to 104 ºF); with controller
compartment heater: –40 to 50 °C (–40 to 122 °F);
with controller compartment heater and AC battery
backup: -15 to 40 ºC (5 to 104 ºF)
Storage temperature
–30 to 60 °C (–22 to 140 °F)
–30 to 60 °C (–22 to 140 °F)
Relative humidity
0–95%
0–95%
Installation category,
pollution degree
II, 2
II, 2
Protection class
I
I
Temperature control
4 (±0.8) °C (39 (±1.5) °F) in
ambient temperatures up to 50 °C
(120 °F)
4 (±0.8) °C (39 (±1.5) °F)
2
Maximum altitude
2000 m (6562 ft)
2000 m (6562 ft)
Enclosure
22-gauge steel (optional stainless
steel) with vinyl laminate overcoat
IP24, low-density polyethylene with UV inhibitor
Certifications
AC power supply: UL/CSA/CE
North America: cETLus listed - Conforms to UL
61010-1, Certified to CSA C22.2 No. 61010-1 and
UL 471 and CSA C22.2 No. 120
Europe / IEC: CE - EN / IEC 61010-1 and EN / IEC
60335-2-89 (safety), EN / IEC 61326 (EMC) and
CISPR 11 (RF emissions)
Intake tubing
9.5 mm (
3
/
8
in.) ID vinyl or Teflon
®
-lined polyethylene
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